CN116833858B - Horizontal lathe work piece processing fixing device - Google Patents
Horizontal lathe work piece processing fixing device Download PDFInfo
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- CN116833858B CN116833858B CN202311107336.3A CN202311107336A CN116833858B CN 116833858 B CN116833858 B CN 116833858B CN 202311107336 A CN202311107336 A CN 202311107336A CN 116833858 B CN116833858 B CN 116833858B
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- 238000005498 polishing Methods 0.000 abstract description 22
- 238000003754 machining Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of machining and positioning, in particular to a horizontal machine tool workpiece machining and fixing device which comprises a supporting plate, wherein a sliding rail unit is arranged at the right end of the supporting plate, and a pushing unit is arranged at the left end of the supporting plate. The existing method is that a stepped cylindrical shaft is placed on a horizontal machine tool, two ends of the horizontal machine tool clamp and limit the stepped cylindrical shaft, then the horizontal machine tool is started, a polishing head on the horizontal machine tool polishes the surface of the stepped cylindrical shaft, the polishing flexibility degree of the method is high, but the stepped cylindrical shaft is small in diameter due to the fact that the stepped cylindrical shaft is long in size and is easy to slightly deform after being pushed by the polishing head of the horizontal machine tool, and the stepped cylindrical shaft is bent after being polished. The limiting component is matched with the two clamping units, so that the stepped cylindrical shaft is supported when polished, the phenomenon that the stepped cylindrical shaft is bent due to overlarge thrust during polishing is avoided, and the polishing effect is ensured.
Description
Technical Field
The invention relates to the technical field of machining and positioning, in particular to a horizontal machine tool workpiece machining and fixing device.
Background
The horizontal machine tool is a common small machine tool, has the characteristics of common machine tools, can be used for turning inner and outer circles, conical surfaces, end surfaces and boring holes, and can also be used for polishing the surfaces of workpieces. When a long and thin stepped cylindrical shaft is processed, as the surface roughness of the long stepped cylindrical shaft after milling and forming of a machine tool does not reach the standard, grinding and finishing are needed to obtain the required surface smoothness and dimensional accuracy, the conventional method is to clean the surface of the milled stepped cylindrical shaft, then place the cleaned stepped cylindrical shaft on a horizontal machine tool, two ends of the horizontal machine tool are in contact with two ends of the stepped cylindrical shaft and clamp and limit the stepped cylindrical shaft, then start the horizontal machine tool, the horizontal machine tool drives the stepped cylindrical shaft to rotate, and a polishing head on the horizontal machine tool polishes the surface of the stepped cylindrical shaft.
However, in the method, the stepped cylindrical shaft is long in size and small in diameter, and is easy to slightly deform after being pushed by the polishing head of the horizontal machine tool, so that the stepped cylindrical shaft is uneven in polishing stress, bending occurs after polishing, and the polishing effect is not ideal.
Disclosure of Invention
Based on the above, it is necessary to provide a horizontal machine tool workpiece machining and fixing device, which aims to solve the problem that the existing device generates bending deformation when polishing the surface of the stepped cylinder shaft.
In order to achieve the above purpose, the present invention is implemented by adopting the following technical scheme: a horizontal machine tool workpiece processing fixture, comprising: the support plate, slide rail unit is installed to the support plate right-hand member, and pushing unit is installed to the support plate left end.
The clamping unit is provided with two and connects on the slide rail unit, the clamping unit is including the cover establishing sliding block on the slide rail unit, the sliding block right side is provided with two bilateral symmetry distribution's arc, is located the left arc and sliding block fixed connection, the arc is all vertical installs the accessory plate in both ends about, is located the common cover of two accessory plates of same height and is equipped with the stop collar, is provided with a plurality of circumference evenly distributed's clamping part on the arc, and the clamping part that is located the arc middle part is the horizontality.
The limiting unit is installed the backup pad upper end, the limiting unit is including installing the strip shaped plate of backup pad upper end, and the horizontal threaded connection in strip shaped plate middle part has adjusting screw, and adjusting screw right-hand member rotates to be connected with spacing part, and two guide bars are installed to symmetry around spacing part left end, and the guide bar left end runs through the strip shaped plate and sliding connection with it.
And the distance adjusting unit is arranged at the left ends of the two sliding blocks and used for adjusting the distance between the two clamping units.
According to the embodiment of the invention, the clamping component comprises the step clamping rod which penetrates through and is connected to the arc plate in a sliding manner, a square plate positioned on the outer side of the arc plate is arranged at the step part of the step clamping rod, a clamping spring sleeved on the step clamping rod is arranged between the square plate and the outer cambered surface of the arc plate, a first ball is rotationally connected to the end part of the step clamping rod positioned in the arc plate, and a second ball is rotationally connected to the end part of the step clamping rod positioned outside the arc plate.
According to the embodiment of the invention, the limiting component comprises a limiting plate rotationally connected to the right end of the adjusting screw, the left end of the limiting plate is fixedly connected with the guide rod, the right end of the limiting plate is provided with a first sliding rail plate, the upper end surface of the first sliding rail plate is provided with scales, the limiting plate is slidably connected with a second limiting component, the second limiting component is slidably connected with a third limiting component, and the structure of the third limiting component is consistent with that of the second limiting component and only different in size.
According to the embodiment of the invention, the second limiting assembly comprises a second U-shaped sliding frame with an opening facing left and connected to the first sliding rail plate in a sliding manner, a second sliding groove is formed in the upper wall of the second U-shaped sliding frame, a second clamping plate is connected in the second sliding groove in a sliding manner, a second locking screw rod is connected to the upper end of the second clamping plate in a rotating manner, and the second locking screw rod is connected with the upper wall of the second U-shaped sliding frame in a threaded manner.
According to the embodiment of the invention, the third limiting assembly comprises a third U-shaped sliding frame which is opened leftwards and is connected to the second U-shaped sliding frame in a sliding manner, a third sliding groove is formed in the inner upper wall of the third U-shaped sliding frame, a third clamping plate is connected to the inner side of the third sliding groove in a sliding manner, a third locking screw rod is connected to the upper end of the third clamping plate in a rotating manner, and the third locking screw rod is connected with the upper wall of the third U-shaped sliding frame in a threaded manner.
According to the embodiment of the invention, the distance adjusting unit comprises a connecting block arranged at the left end of the sliding block, a circular through hole is formed in the middle of the connecting block, a thread bush is arranged at the front end of the connecting block positioned at the rear side, a distance adjusting screw is connected in the thread bush in a threaded manner, and the front end of the distance adjusting screw penetrates through the circular through hole positioned at the front side and is in rotary connection with the circular through hole.
According to the embodiment of the invention, the sliding rail unit comprises two connecting plates which are symmetrically arranged at the right end of the supporting plate in a front-back mode, two sliding rail rods are symmetrically arranged between the two connecting plates, and the sliding rail rods are sleeved with the sliding blocks.
According to the embodiment of the invention, the pushing unit comprises two electric push rods which are symmetrically distributed in the front-back direction and are arranged at the left end of the supporting plate, and the left ends of the two electric push rods are commonly provided with an L-shaped plate.
According to the embodiment of the invention, the front ends of the second U-shaped sliding frame and the third U-shaped sliding frame are respectively provided with an inclined plane, and the upper ends of the second U-shaped sliding frame and the third U-shaped sliding frame are respectively provided with scales.
In summary, the present invention includes at least one of the following beneficial technical effects: 1. the limiting component that adopts cooperates with two clamping units, and two clamping units are located the both sides of ladder cylinder axle department of polishing to can support it when horizontal lathe polishes the ladder cylinder axle, avoid the ladder cylinder axle to receive the too big phenomenon that appears crookedly of thrust when polishing, ensured the effect of polishing.
The clamping unit can adaptively adjust stepped cylindrical shafts with different sizes within a certain range and cling to the surfaces of the stepped cylindrical shafts, and the limiting component can also be adjusted and matched with the clamping unit all the time, so that the flexibility of the device in use is improved, and the use occasion of the device is increased. The clamping unit adopted automatically changes the clamping diameter after passing through the step of the step cylindrical shaft, and the step cylindrical shaft does not need to be clamped and limited again in different diameter sections of the step cylindrical shaft, so that the polishing continuity of the step cylindrical shaft is ensured, and the polishing efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a first perspective schematic view of a horizontal machine tool workpiece machining fixture according to an embodiment of the present invention;
fig. 2 is a schematic view showing a second perspective structure of a horizontal machine tool workpiece machining fixture according to an embodiment of the present invention;
FIG. 3 shows a front view of a horizontal machine tool workpiece processing fixture provided in accordance with an embodiment of the present invention;
FIG. 4 shows a left side view of a horizontal machine tool workpiece processing fixture provided in accordance with an embodiment of the present invention;
FIG. 5 shows a cross-sectional view in the direction A-A of FIG. 4;
FIG. 6 shows an enlarged view of the N region of FIG. 5;
fig. 7 shows a schematic structural view of a support plate, a slide rail unit, a distance adjusting unit and a sliding block of a workpiece processing and fixing device of a horizontal machine tool according to an embodiment of the invention;
fig. 8 shows a schematic structural view of a clamping unit of a workpiece processing and fixing device of a horizontal machine tool according to an embodiment of the invention;
fig. 9 shows a schematic structural view of a limiting unit of a workpiece processing and fixing device of a horizontal machine tool according to an embodiment of the invention.
Wherein the above figures include the following reference numerals: 1. a support plate; 2. a slide rail unit; 21. a connecting plate; 22. a slide rail rod; 3. a clamping unit; 31. a sliding block; 32. an arc-shaped plate; 33. a clamping member; 331. a step clamping rod; 332. a square plate; 333. a clamping spring; 334. a first ball; 335. a second ball; 34. a limit sleeve; 4. a limit unit; 41. a strip-shaped plate; 42. adjusting a screw; 43. a limiting member; 431. a limiting plate; 432. a first slide rail plate; 433. the second limiting component; 4331. a second U-shaped carriage; 4332. a second clamping plate; 4333. a second locking screw; 434. the third limiting assembly; 4341. a third U-shaped carriage; 4342. a third clamping plate; 4343. a third locking screw; 44. a guide rod; 5. a distance adjusting unit; 51. a connecting block; 52. a thread sleeve; 53. a distance adjusting screw; 6. a pushing unit; 61. an electric push rod; 62. an L-shaped plate.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1-4, a workpiece processing and fixing device for a horizontal machine tool includes: the support plate 1, slide rail unit 2 is installed to support plate 1 right-hand member, and push unit 6 is installed to support plate 1 left end.
Referring to fig. 1, 2 and 5, the pushing unit 6 includes two electric push rods 61 symmetrically disposed in front and back and mounted at the left end of the supporting plate 1, and the L-shaped plates 62 are commonly mounted at the left ends of the two electric push rods 61.
Referring to fig. 1, 2 and 5, in specific operation, the L-shaped plate 62 is fixed on the horizontal machine tool by the existing fixing frame, and then the stepped cylindrical shaft to be processed is clamped and limited by the clamping piece on the horizontal machine tool.
Referring to fig. 2, 5 and 8, the horizontal machine tool workpiece processing fixing device further comprises a clamping unit 3, the clamping unit 3 is provided with two clamping units and is connected to the sliding rail unit 2, the clamping unit 3 comprises a sliding block 31 sleeved on the sliding rail unit 2, two arc plates 32 distributed symmetrically left and right are arranged on the right side of the sliding block 31, the arc plates 32 and the sliding block 31 are fixedly connected, auxiliary plates are vertically arranged at the upper end and the lower end of the arc plates 32, limiting sleeves 34 are sleeved on the two auxiliary plates at the same height, a plurality of clamping parts 33 distributed uniformly in the circumferential direction are arranged on the arc plates 32, and the clamping parts 33 positioned in the middle of the arc plates 32 are in a horizontal state.
Referring to fig. 2 and 5, the workpiece processing and fixing device of the horizontal machine tool further comprises a distance adjusting unit 5, wherein the distance adjusting unit 5 is installed at the left ends of the two sliding blocks 31 and is used for adjusting the distance between the two clamping units 3.
Referring to fig. 7, the distance adjusting unit 5 includes a connection block 51 mounted at the left end of the sliding block 31, a circular through hole is formed in the middle of the connection block 51, a threaded sleeve 52 is mounted at the front end of the connection block 51 located at the rear side, a distance adjusting screw 53 is connected in threaded connection with the threaded sleeve 52, and the front end of the distance adjusting screw 53 penetrates through the circular through hole located at the front side and is rotationally connected with the circular through hole.
Referring to fig. 2, fig. 5, fig. 7 and fig. 8, in a specific working state, two arc plates 32 are in a separated state, after a stepped cylindrical shaft is positioned, according to the size of a working head of a horizontal machine tool, a distance adjusting screw 53 is adjusted, the distance adjusting screw 53 rotates in a threaded sleeve 52, two corresponding arc plates 32 are driven by two sliding blocks 31 to adjust the distance, so that the distance adjusting screw is matched with a working head of the horizontal machine tool, the distance adjusting screw 53 is in threaded connection with the threaded sleeve 52 to play a role in connecting the two sliding blocks 31, then two electric push rods 61 are started, the two electric push rods 61 drive a slide rail unit 2 through a supporting plate 1, the slide rail unit 2 drives the corresponding two arc plates 32 to move towards the direction of the stepped cylindrical shaft through the two sliding blocks 31, the arc plates 32 drive a plurality of clamping components 33 to contact with the stepped cylindrical shaft, the clamping components 33 automatically adjust according to the diameter of the stepped cylindrical shaft, each clamping component 33 is ensured to be clung to the stepped cylindrical shaft, the other two arc plates 32 are spliced with the two arc plates 32 on the two arc plates 31, and the two arc plates 32 are limited by the limiting sleeves 34 to limit the two arc plates 32 on the two arc plates 32 of the horizontal machine tool.
Referring to fig. 8, the clamping member 33 includes a stepped clamping rod 331 penetrating through and slidably connected to the arc plate 32, a square plate 332 located outside the arc plate 32 is installed at a stepped portion of the stepped clamping rod 331, a clamping spring 333 sleeved on the stepped clamping rod 331 is installed between the square plate 332 and an outer arc surface of the arc plate 32, a first ball 334 is rotatably connected to an end portion of the stepped clamping rod 331 located inside the arc plate 32, and a second ball 335 is rotatably connected to an end portion of the stepped clamping rod 331 located outside the arc plate 32.
Referring to fig. 8, in specific operation, when the arc plate 32 moves towards the stepped cylindrical shaft, the plurality of stepped clamping rods 331 are driven to move, the stepped clamping rods 331 are contacted with the stepped cylindrical shaft through the first balls 334, and then according to the diameter of the stepped cylindrical shaft, the stepped clamping rods 331 are subjected to reverse thrust of the stepped cylindrical shaft and drive the clamping springs 333 to move through the square plate 332, so that the function of automatically adjusting the stepped clamping rods 331 is achieved, the stepped cylindrical shafts with different sizes are clamped conveniently, and the use flexibility is improved.
Referring to fig. 1, 2 and 9, the horizontal machine tool workpiece machining fixing device further comprises a limiting unit 4, the limiting unit 4 is installed at the upper end of the supporting plate 1, the limiting unit 4 comprises a strip-shaped plate 41 installed at the upper end of the supporting plate 1, an adjusting screw 42 is horizontally connected with the middle of the strip-shaped plate 41 in a threaded mode, the right end of the adjusting screw 42 is rotationally connected with a limiting part 43, two guide rods 44 are installed at the left end of the limiting part 43 in a front-back symmetrical mode, and the left end of the guide rod 44 penetrates through the strip-shaped plate 41 and is in sliding connection with the strip-shaped plate 41.
Referring to fig. 1, fig. 2, fig. 6 and fig. 9, the limiting component 43 includes a limiting plate 431 rotatably connected to the right end of the adjusting screw 42, the left end of the limiting plate 431 is fixedly connected to the guide rod 44, the right end of the limiting plate 431 is provided with a first sliding rail plate 432, the upper end surface of the first sliding rail plate 432 is provided with scales, a second limiting component 433 is slidably connected to the limiting plate 431, a third limiting component 434 is slidably connected to the second limiting component 433, and the structure of the third limiting component 434 is consistent with that of the second limiting component 433, and only the size of the third limiting component is different from that of the second limiting component 433.
Referring to fig. 1, fig. 2, fig. 6 and fig. 9, in specific operation, first, according to the length of each section of the stepped cylindrical shaft, the positions of the second limiting component 433 and the third limiting component 434 on the first sliding rail plate 432 are manually adjusted, so that the lengths of the first sliding rail plate 432, the second limiting component 433 and the third limiting component 434 are matched with the length of each section of the stepped cylindrical shaft, the scale on the first sliding rail plate 432 is convenient for determining the working length of the first sliding rail plate 432, then the adjusting screw 42 is rotated, the adjusting screw 42 drives the first sliding rail plate 432, the second limiting component 433 and the third limiting component 434 to move towards the stepped cylindrical shaft through the limiting plate 431 and contact with the second balls 335 on the stepped clamping rod 331 in a horizontal state, and the guide rod 44 plays a role in guiding the movement of the limiting plate 431, so as to prevent the limiting plate 431 from rotating.
Referring to fig. 1, 2, 6 and 9, the second limiting assembly 433 includes a second U-shaped carriage 4331 having an opening facing the left and slidably connected to the first sliding rail 432, a second sliding groove is formed in an inner upper wall of the second U-shaped carriage 4331, a second clamping plate 4332 is slidably connected in the second sliding groove, a second locking screw 4333 is rotatably connected to an upper end of the second clamping plate 4332, and the second locking screw 4333 is in threaded connection with an upper wall of the second U-shaped carriage 4331.
Referring to fig. 1, 2, 6 and 9, during specific operation, before machining, the second U-shaped sliding frame 4331 is slid according to the length of the corresponding section of the stepped cylindrical shaft, after the second U-shaped sliding frame 4331 slides on the first sliding rail plate 432 for a corresponding distance, the second locking screw 4333 is rotated by an existing wrench, and the second locking screw 4333 drives the second clamping plate 4332 to move towards the first sliding rail plate 432 and contact and compress, so that the position of the second U-shaped sliding frame 4331 is limited.
Referring to fig. 1, 2, 6 and 9, the third limiting assembly 434 includes a third U-shaped carriage 4341 having an opening facing the left and slidably connected to the second U-shaped carriage 4331, a third sliding slot is formed in an upper wall of the third U-shaped carriage 4341, a third clamping plate 4342 is slidably connected to the third sliding slot, a third locking screw 4343 is rotatably connected to an upper end of the third clamping plate 4342, and the third locking screw 4343 is in threaded connection with an upper wall of the third U-shaped carriage 4341.
Referring to fig. 9, the front ends of the second U-shaped carriage 4331 and the third U-shaped carriage 4341 are respectively provided with an inclined plane and the upper ends are respectively provided with scales.
Referring to fig. 1, fig. 2, fig. 6 and fig. 9, in particular, before machining, the third U-shaped carriage 4341 is slid according to the length of the corresponding section of the stepped cylindrical shaft, after the third U-shaped carriage 4341 slides on the second U-shaped carriage 4331 for a corresponding distance, the third locking screw 4343 is rotated by an existing wrench, the third locking screw 4343 drives the third clamping plate 4342 to move towards the second U-shaped carriage 4331 and contact tightly, so that the position of the third U-shaped carriage 4341 is limited, scales on the second U-shaped carriage 4331 and the third U-shaped carriage 4341 are convenient for determining the working lengths of the second U-shaped carriage 4331 and the third U-shaped carriage 4341, and inclined surfaces at the front ends of the second U-shaped carriage 4331 and the third U-shaped carriage 4341 are convenient for the second balls 335 to move on the first sliding rail plate 432, the second limiting component 433 and the third limiting component 434.
Referring to fig. 7, the sliding rail unit 2 includes two connecting plates 21 symmetrically mounted on the right end of the supporting plate 1, two sliding rail rods 22 are symmetrically mounted between the two connecting plates 21, and the sliding rail rods 22 are sleeved with sliding blocks 31.
Referring to fig. 5 to 9, in a specific operation, after the position adjustment of the first sliding rail plate 432, the second limiting component 433 and the third limiting component 434 is completed, at this time, the first sliding rail plate 432, the second limiting component 433 and the third limiting component 434 are at the same height and are distributed relatively with the machining heads of the horizontal machine tool, the horizontal machine tool is started to drive the stepped cylindrical shaft to rotate, the stepped cylindrical shaft rotates in the arc plate 32 through the first ball 334, the machining heads of the horizontal machine tool simultaneously contact with the stepped cylindrical shaft and polish the surface of the stepped cylindrical shaft, in this process, the two clamping units 3 are positioned at two sides of the polished part of the stepped cylindrical shaft, the two clamping parts 33 in a horizontal state are matched with the limiting part 43, the limiting part 43 limits the two clamping parts 33, thereby supporting the polished part, avoiding the phenomenon that the stepped cylindrical shaft is bent due to overlarge thrust during polishing, ensuring the polishing effect, the processing head of the horizontal machine tool moves along the length direction of the stepped cylindrical shaft, pushing the arc plate 32 on one side, the arc plate 32 on one side is stressed and drives the corresponding arc plate 32 and the sliding block 31 to slide on the sliding rail rod 22 through the limiting sleeve 34, the sliding block 31 drives the other sliding block 31 to move through the distance adjusting screw 53 and the thread bush 52, thereby realizing the function of simultaneously moving the two clamping units 3, when the processing head of the horizontal machine tool moves to the stepped position of the stepped cylindrical shaft, the stepped clamping rod 331 moves on the inclined plane of the second U-shaped sliding frame 4331 or the third U-shaped sliding frame 4341 through the second ball 335 and is matched with the clamping spring 333, and the stepped cylindrical shaft is continuously limited, thereby realizing the self-adaptive clamping and limiting functions of the clamping unit 3 without the step cylindrical shaft, the polishing continuity is ensured, the polishing efficiency is improved, and the stepped cylindrical shaft is taken down from the horizontal machine tool after polishing is completed, so that the processing is completed.
The invention is particularly used: s1: the L-shaped plate 62 is fixed on the horizontal machine tool through the existing fixing frame, and then the stepped cylindrical shaft to be processed is clamped and limited through the clamping piece on the horizontal machine tool.
S2: after the stepped cylindrical shaft is positioned, according to the size of a processing head of the horizontal machine tool, the distance adjusting screw 53 is adjusted, the distance adjusting screw 53 rotates in the threaded sleeve 52, the two corresponding arc plates 32 are driven by the two sliding blocks 31 to adjust the distance, the distance is adjusted to be matched with the processing head of the horizontal machine tool, then the two electric push rods 61 are started, the two electric push rods 61 drive the sliding rail unit 2 through the supporting plate 1, the sliding rail unit 2 drives the corresponding two arc plates 32 to move towards the stepped cylindrical shaft through the two sliding blocks 31, the arc plates 32 drive the plurality of clamping components 33 to contact the stepped cylindrical shaft, then the other two arc plates 32 are spliced with the two arc plates 32 on the two sliding blocks 31, and the two spliced arc plates 32 are limited through the limiting sleeve 34.
S3: according to the length of each section of the stepped cylindrical shaft, the positions of the second limiting component 433 and the third limiting component 434 on the first sliding rail plate 432 are manually adjusted, so that the lengths of the first sliding rail plate 432, the second limiting component 433 and the third limiting component 434 are matched with the length of each section of the stepped cylindrical shaft, scales on the first sliding rail plate 432 are convenient for determining the working length of the first sliding rail plate 432, then the adjusting screw 42 is rotated, the adjusting screw 42 drives the first sliding rail plate 432, the second limiting component 433 and the third limiting component 434 to move towards the stepped cylindrical shaft through the limiting plate 431 and contact with the second balls 335 on the stepped clamping rod 331 in a horizontal state, and the guide rod 44 plays a role in guiding the movement of the limiting plate 431, so that the limiting plate 431 is prevented from rotating.
S4: starting the horizontal machine tool, driving the stepped cylindrical shaft to rotate by the horizontal machine tool, enabling the stepped cylindrical shaft to rotate in the arc plate 32 through the first ball 334, enabling the processing head of the horizontal machine tool to contact with the stepped cylindrical shaft and polish the surface of the stepped cylindrical shaft, wherein in the process, the two clamping units 3 are located on two sides of a polished part of the stepped cylindrical shaft, the two clamping parts 33 in a horizontal state are matched with the limiting part 43, and the limiting part 43 limits the two clamping parts 33, so that the polished part is supported.
S5: the processing head of the horizontal machine tool moves along the length direction of the stepped cylindrical shaft, pushes the arc plate 32 on one side, the arc plate 32 on one side is stressed, drives the corresponding arc plate 32 and the sliding block 31 to slide on the sliding rail rod 22 through the limiting sleeve 34, and the sliding block 31 drives the other sliding block 31 to move through the distance adjusting screw 53 and the thread bush 52, so that the function of simultaneously moving the two clamping units 3 is realized, when the processing head of the horizontal machine tool moves to the stepped position of the stepped cylindrical shaft, the stepped clamping rod 331 moves on the inclined plane of the second U-shaped sliding frame 4331 or the third U-shaped sliding frame 4341 through the second ball 335 and is matched with the clamping spring 333, the stepped cylindrical shaft is continuously limited, and after the stepped cylindrical shaft is polished, the stepped cylindrical shaft is taken down from the horizontal machine tool, and the processing is completed.
In the description of the embodiments of the present invention, it should be noted that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality", "a plurality of groups" is two or more.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.
Claims (5)
1. The utility model provides a horizontal lathe work piece processing fixing device, includes backup pad (1), slide rail unit (2) are installed to backup pad (1) right-hand member, and push unit (6), its characterized in that are installed to backup pad (1) left end:
the clamping unit (3) is provided with two clamping units and is connected to the sliding rail unit (2), the clamping unit (3) comprises a sliding block (31) sleeved on the sliding rail unit (2), two arc plates (32) which are symmetrically distributed left and right are arranged on the right side of the sliding block (31), the arc plates (32) which are positioned on the left side are fixedly connected with the sliding block (31), auxiliary plates are vertically arranged at the upper end and the lower end of each arc plate (32), limiting sleeves (34) are sleeved on the two auxiliary plates which are positioned at the same height together, a plurality of clamping parts (33) which are uniformly distributed in the circumferential direction are arranged on each arc plate (32), and the clamping parts (33) positioned in the middle of each arc plate (32) are in a horizontal state;
the clamping component (33) comprises a stepped clamping rod (331) which penetrates through the arc-shaped plate (32) and is connected with the arc-shaped plate (32) in a sliding manner, a square plate (332) positioned on the outer side of the arc-shaped plate (32) is arranged at the stepped position of the stepped clamping rod (331), a clamping spring (333) sleeved on the stepped clamping rod (331) is arranged between the square plate (332) and the outer cambered surface of the arc-shaped plate (32), a first ball (334) is connected with the end part of the stepped clamping rod (331) positioned in the arc-shaped plate (32) in a rotating manner, and a second ball (335) is connected with the end part of the stepped clamping rod (331) positioned outside the arc-shaped plate (32) in a rotating manner;
the limiting unit (4) is arranged at the upper end of the supporting plate (1), the limiting unit (4) comprises a strip-shaped plate (41) arranged at the upper end of the supporting plate (1), an adjusting screw (42) is horizontally connected with the middle of the strip-shaped plate (41) in a threaded mode, the right end of the adjusting screw (42) is rotationally connected with a limiting part (43), two guide rods (44) are symmetrically arranged front and back at the left end of the limiting part (43), and the left end of the guide rod (44) penetrates through the strip-shaped plate (41) and is in sliding connection with the strip-shaped plate;
the limiting component (43) comprises a limiting plate (431) rotatably connected to the right end of the adjusting screw (42), the left end of the limiting plate (431) is fixedly connected with the guide rod (44), the right end of the limiting plate (431) is provided with a first sliding rail plate (432), the upper end face of the first sliding rail plate (432) is provided with scales, the limiting plate (431) is slidably connected with a second limiting component (433), the second limiting component (433) is slidably connected with a third limiting component (434), and the structure of the third limiting component (434) is consistent with the structure of the second limiting component (433) and only different in size;
the second limiting assembly (433) comprises a second U-shaped sliding frame (4331) with an opening facing left and connected to the first sliding rail plate (432) in a sliding manner, a second sliding groove is formed in the upper wall of the second U-shaped sliding frame (4331), a second clamping plate (4332) is connected in the second sliding groove in a sliding manner, a second locking screw (4333) is connected to the upper end of the second clamping plate (4332) in a rotating manner, and the second locking screw (4333) is connected with the upper wall of the second U-shaped sliding frame (4331) in a threaded manner; the third limiting assembly (434) comprises a third U-shaped sliding frame (4341) which is opened leftwards and is connected to the second U-shaped sliding frame (4331) in a sliding way; the front ends of the second U-shaped sliding frame (4331) and the third U-shaped sliding frame (4341) are respectively provided with an inclined plane, and the upper ends of the second U-shaped sliding frame and the third U-shaped sliding frame are respectively provided with scales;
and the distance adjusting unit (5) is arranged at the left ends of the two sliding blocks (31) and is used for adjusting the distance between the two clamping units (3).
2. The horizontal machine tool workpiece processing fixing device according to claim 1, wherein: a third sliding groove is formed in the inner upper wall of the third U-shaped sliding frame (4341), a third clamping plate (4342) is connected in a sliding manner in the third sliding groove, a third locking screw (4343) is connected to the upper end of the third clamping plate (4342) in a rotating manner, and the third locking screw (4343) is in threaded connection with the upper wall of the third U-shaped sliding frame (4341).
3. The horizontal machine tool workpiece processing fixing device according to claim 1, wherein: the distance adjusting unit (5) comprises a connecting block (51) arranged at the left end of the sliding block (31), a circular through hole is formed in the middle of the connecting block (51), a thread bush (52) is arranged at the front end of the connecting block (51) and positioned at the rear side, a distance adjusting screw rod (53) is connected with the thread bush (52) in an internal thread manner, and the front end of the distance adjusting screw rod (53) penetrates through the circular through hole positioned at the front side and is connected with the circular through hole in a rotating manner.
4. The horizontal machine tool workpiece processing fixing device according to claim 1, wherein: the sliding rail unit (2) comprises two connecting plates (21) which are symmetrically arranged at the right end of the supporting plate (1) from front to back, two sliding rail rods (22) are symmetrically arranged between the two connecting plates (21), and the sliding rail rods (22) are sleeved with sliding blocks (31).
5. The horizontal machine tool workpiece processing fixing device according to claim 1, wherein: the pushing unit (6) comprises two electric push rods (61) which are symmetrically distributed in the front-back direction and are arranged at the left end of the supporting plate (1), and an L-shaped plate (62) is commonly arranged at the left end of each electric push rod (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311107336.3A CN116833858B (en) | 2023-08-31 | 2023-08-31 | Horizontal lathe work piece processing fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311107336.3A CN116833858B (en) | 2023-08-31 | 2023-08-31 | Horizontal lathe work piece processing fixing device |
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| Publication Number | Publication Date |
|---|---|
| CN116833858A CN116833858A (en) | 2023-10-03 |
| CN116833858B true CN116833858B (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311107336.3A Active CN116833858B (en) | 2023-08-31 | 2023-08-31 | Horizontal lathe work piece processing fixing device |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1356315A (en) * | 1971-11-16 | 1974-06-12 | Toshiba Machine Co Ltd | Roll grinding machine |
| JPH08132338A (en) * | 1994-11-08 | 1996-05-28 | Masakazu Miyashita | Device for machining outer periphery of stepped workpiece |
| CN1753757A (en) * | 2003-02-26 | 2006-03-29 | 埃尔温容克尔机械制造有限公司 | Cylindrical grinding method for producing hard metal tools and cylindrical grinding machine for grinding cylindrical starting bodies during the production of hard metal tools |
| CN114800068A (en) * | 2022-04-14 | 2022-07-29 | 葛恒伟 | A machine tool for production of axle type part |
| CN115870860A (en) * | 2023-02-22 | 2023-03-31 | 山东恒涛节能环保有限公司 | Polishing and grinding equipment for finish machining of shoulder end face of stepped shaft |
-
2023
- 2023-08-31 CN CN202311107336.3A patent/CN116833858B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1356315A (en) * | 1971-11-16 | 1974-06-12 | Toshiba Machine Co Ltd | Roll grinding machine |
| JPH08132338A (en) * | 1994-11-08 | 1996-05-28 | Masakazu Miyashita | Device for machining outer periphery of stepped workpiece |
| CN1753757A (en) * | 2003-02-26 | 2006-03-29 | 埃尔温容克尔机械制造有限公司 | Cylindrical grinding method for producing hard metal tools and cylindrical grinding machine for grinding cylindrical starting bodies during the production of hard metal tools |
| CN114800068A (en) * | 2022-04-14 | 2022-07-29 | 葛恒伟 | A machine tool for production of axle type part |
| CN115870860A (en) * | 2023-02-22 | 2023-03-31 | 山东恒涛节能环保有限公司 | Polishing and grinding equipment for finish machining of shoulder end face of stepped shaft |
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| Publication number | Publication date |
|---|---|
| CN116833858A (en) | 2023-10-03 |
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