CN107052865B - Multifunctional clamp for special-shaped parts - Google Patents
Multifunctional clamp for special-shaped parts Download PDFInfo
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- CN107052865B CN107052865B CN201710336798.0A CN201710336798A CN107052865B CN 107052865 B CN107052865 B CN 107052865B CN 201710336798 A CN201710336798 A CN 201710336798A CN 107052865 B CN107052865 B CN 107052865B
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- fixing plate
- guide rail
- positioning piece
- plate
- clamping mechanism
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/002—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a multifunctional clamp for special-shaped parts, which comprises a clamping device, a detection device, a rotation device, a longitudinal movement device and a clamp fixing device, wherein the clamping device is connected with the detection device; the clamping device comprises a positioning piece, a positioning piece fixing plate and a clamping mechanism fixing plate; the detection device comprises a position detection element, a guide rail fixing plate, a limiting block, a telescopic tension spring, a guide rail and a sliding block arranged on the guide rail, wherein the guide rail fixing plate is respectively provided with the limiting block, the guide rail and the telescopic tension spring; one end of the telescopic tension spring is connected with the guide rail fixing plate, the other end of the telescopic tension spring is connected with the clamping mechanism fixing plate or the sliding block, and the position detection element corresponds to the limiting block; the rotating device comprises a rotating cylinder provided with a rotating shaft, and the longitudinal movement device comprises a linear reciprocating movement cylinder provided with a piston rod.
Description
Technical Field
The invention relates to the field of part clamps, in particular to a special-shaped body part clamp.
Background
The fixture is a device for fixing a processing object in a correct position in a mechanical manufacturing process so as to receive construction or detection. Because the parts are various and different in shape nowadays, and particularly for large irregular parts, a common clamp is difficult to fix and process, so that a set of special clamp can be manufactured at each production station in production engineering for each product, the workpiece is clamped by the clamp to be fixed and processed, and the workpieces are assembled uniformly after all the workpieces are processed. The clamp is usually complex in structure in order to obtain positioning precision, can be used for clamping a single workpiece, and increases the manufacturing cost of products. Nowadays, a multifunctional clamp which is suitable for clamping various special-shaped parts and can automatically grab, fix and match machining is needed.
Accordingly, improvements in the art are needed.
Disclosure of Invention
The invention aims to solve the problem of providing the multifunctional fixture for the special-shaped parts, which has a simple structure and a good use effect.
In order to solve the technical problems, the invention provides a multifunctional clamp for special-shaped parts, which comprises a clamping device, a detection device, a rotation device, a longitudinal movement device and a clamp fixing device (the devices are connected in sequence);
the clamping device comprises a positioning piece, a positioning piece fixing plate and a clamping mechanism fixing plate, wherein the positioning piece fixing plate is respectively connected with the positioning piece and the clamping mechanism fixing plate;
the detection device comprises a position detection element, a guide rail fixing plate, a limiting block, a telescopic tension spring, a guide rail and a sliding block arranged on the guide rail; a limiting block, a guide rail and a telescopic tension spring are respectively arranged on the guide rail fixing plate, and the limiting block and the telescopic tension spring are respectively positioned on two sides of the sliding block; the clamping mechanism fixing plate is fixed on the top surface of the sliding block, a limiting groove is formed in the clamping mechanism fixing plate, and the limiting block is located in the limiting groove; one end of the telescopic tension spring is connected with the guide rail fixing plate, and the other end of the telescopic tension spring is connected with the clamping mechanism fixing plate or the sliding block; the position detection element is arranged on the clamping mechanism fixing plate and corresponds to the limiting block;
the rotating device comprises a rotating cylinder provided with a rotating shaft, and the guide rail fixing plate is connected with the rotating shaft;
the longitudinal movement device comprises a linear reciprocating movement cylinder provided with a piston rod, and the piston rod is connected with the rotary cylinder;
the fixture fixing device is connected with the longitudinal movement device.
The multifunctional clamp for the special-shaped parts is improved by the following steps:
the longitudinal movement device further comprises an upper positioning plate, a lower positioning plate, a linear movement sliding block and a linear movement sliding block guide rail which are matched with each other, and the linear movement sliding block is fixedly connected with the rotary cylinder;
an upper positioning plate and a lower positioning plate are respectively arranged at the upper end and the lower end of the linear motion slide block guide rail, and the linear motion slide block is positioned between the upper positioning plate and the lower positioning plate;
the linear reciprocating motion cylinder is fixedly connected with the lower positioning plate;
the linear motion slide block guide rail is connected with the fixture fixing device.
The multifunctional clamp for the special-shaped parts is further improved by the following steps:
the longitudinal movement device further comprises an L-shaped bearing plate, and the rotary cylinder is connected with the piston rod through the bearing plate.
The multifunctional clamp for the special-shaped parts is further improved by the following steps:
the fixture fixing device comprises a fixture fixing plate provided with reinforcing ribs, and the fixture fixing plate and the reinforcing ribs are fixedly connected with the linear motion slide block guide rail.
The multifunctional clamp for the special-shaped parts is further improved by the following steps:
the positioning piece, the positioning piece fixing plate and the clamping mechanism fixing plate are all L-shaped;
the vertical surface of the positioning piece is fixedly connected with the transverse surface of the positioning piece fixing plate, and the vertical surface of the positioning piece fixing plate is fixedly connected with the vertical surface of the clamping mechanism fixing plate;
the transverse surface of the clamping mechanism fixing plate is fixed on the top surface of the sliding block; the transverse surface of the fixing plate of the clamping mechanism is provided with a limiting groove and a position detection element corresponding to the limiting block.
The positioning piece is matched with the outer surface of the part, so that clamping is realized.
The multifunctional clamp for the special-shaped parts is further improved by the following steps: the position detecting element is a proximity switch.
The multifunctional clamp for the special-shaped parts is further improved by the following steps:
the guide rail fixing plate is L-shaped, a limiting block, a guide rail and a telescopic tension spring are respectively arranged on the transverse surface of the guide rail fixing plate, and the vertical surface of the guide rail fixing plate is connected with the rotating shaft.
The multifunctional clamp for the special-shaped parts is further improved by the following steps: the position detecting element is close to the vertical surface of the clamping mechanism fixing plate.
The multifunctional clamp for the special-shaped parts is further improved by the following steps: the number of the positioning pieces is two, and the positioning pieces are respectively positioned at two sides of the transverse surface of the positioning piece fixing plate; the transverse surface of the locating piece fixing plate is provided with an arc bayonet.
The multifunctional clamp for the special-shaped parts is further improved by the following steps: the limiting block is in a convex shape.
When the multifunctional clamp for the special-shaped parts is actually used, the clamp fixing plate is fixedly connected with the main rod of the mechanical arm.
The multifunctional clamp for the special-shaped parts has the following technical advantages:
1. the invention can reliably clamp various special-shaped parts and reduce the production cost;
2. the invention can automatically grasp the parts, fix the parts and automatically move to the next station for cooperation processing without manual assembly, thereby improving the working efficiency and the safety performance.
In conclusion, the multifunctional clamp for the special-shaped parts is suitable for clamping various special-shaped parts, and can realize automatic grabbing, fixing and matching processing.
Drawings
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a multifunctional clamp for special-shaped parts of the present invention;
fig. 2 is a schematic front view of fig. 1.
Detailed Description
The invention will be further described with reference to specific examples, but the scope of the invention is not limited thereto.
Embodiment 1, a multifunctional clamp for special-shaped parts, as shown in fig. 1 and 2, comprises a clamping device, a detection device, a rotation device, a longitudinal movement device and a clamp fixing device; the clamp fixing device is used for fixing the multifunctional clamp (called clamp for short) of the whole special-shaped part on the working mechanical arm, and in actual work, the two clamps respectively fixed on the working mechanical arm symmetrically work to clamp the part.
The clamping device comprises a positioning piece 11, a positioning piece fixing plate 12 and a clamping mechanism fixing plate 13 which are all L-shaped; wherein the number of the positioning pieces 11 is two, the positioning pieces are respectively positioned at two sides of the transverse surface of the positioning piece fixing plate 12, and each positioning piece 11 is provided with a threaded counter bore penetrating through the vertical surface of the positioning piece 11; the transverse surface of the positioning piece fixing plate 12 is provided with a fixing hole corresponding to the threaded counter bore, and a bolt matched with the threaded counter bore is in threaded connection with the threaded counter bore through the fixing hole, so that the fixed connection between the positioning piece 11 and the positioning piece fixing plate 12 is realized; the distance between the transverse surface of the positioning piece 11 and the transverse surface of the positioning piece fixing plate 12 is a fixed distance; the surface of the positioning piece 11 which needs to be contacted with the part is designed into a curved surface which is matched with the contact area (namely, the surface is subjected to profiling treatment); if the assembly line is replaced, when the parts to be clamped are changed, the function of clamping different special-shaped parts can be realized by replacing the positioning piece 11 matched with the parts; the vertical surface of the positioning piece fixing plate 12 is fixedly connected with the vertical surface of the clamping mechanism fixing plate 13.
The clamping device is used for clamping the part, the two clamping devices symmetrically operate in use, the two clamping devices move towards the part and compress the center of the part, and at the moment, both ends of the part are clamped between the positioning piece 11 and the positioning piece fixing plate 12, so that the part is stably fixed in the clamping device for processing. Because 2 setting elements 11 are fixed respectively in setting element fixed plate 12 transversal surface both sides, and, setting element fixed plate 12 transversal surface is equipped with the draw-in groove (namely, is equipped with the arc bayonet socket on the transversal surface of setting element fixed plate 12), has realized the centre gripping fixed function of upper and lower non-planar spare part, and has reduced clamping device and spare part's area of contact, the convenient processing to spare part top and bottom.
The detection device comprises a position detection element 25, a guide rail fixing plate 21, a limiting block 26, a telescopic tension spring 24, a guide rail 23 and a sliding block 22 arranged on the guide rail 23; the guide rail fixing plate 21 is L-shaped, the limiting block 26, the telescopic tension spring 24 and the guide rail 23 are all fixed on the transverse surface of the guide rail fixing plate 21, and the limiting block 26 and the telescopic tension spring 24 are respectively positioned on two sides of the sliding block 22; the top end of the sliding block 22 is fixedly connected with the transverse surface of the clamping mechanism fixing plate 13, and a limiting groove 131 is formed in the transverse surface of the clamping mechanism fixing plate 13 and corresponds to the limiting block 26, namely, the limiting block 26 is located in the limiting groove 131. The stopper 26 is, for example, in a convex shape, and the detecting element 25 is a proximity switch, and the proximity switch faces the stopper 26, and the two are matched to detect the working state of the clamping device. One end of the telescopic tension spring 24 is fixed on the upper surface of the transverse surface of the guide rail fixing plate 21 (and is close to the positioning piece fixing plate 12), the other end of the telescopic tension spring is fixed on the lower surface of the transverse surface of the clamping mechanism fixing plate 13 (and is close to the rotary cylinder 31), the telescopic tension spring plays a role in buffering in actual work, the clamping device is prevented from damaging products, and the telescopic tension spring also plays a role in resetting after the work is completed; the position detecting element 25 is mounted on the upper surface of the lateral surface of the fixture fixing plate 13 on the side close to the vertical surface of the fixture fixing plate 13.
The detection device is used for monitoring the working state of the clamping device, when the clamping device does not work, the telescopic spring is in a normal state at the moment, and the limiting block 26 is in contact with the end face of the limiting groove 131, which is close to the rotary cylinder 31 (i.e. the end face far away from the positioning piece 11). At this time, the stopper 26 is far away from the position detecting element 25, and the position detecting element 25 does not react, indicating that the clamping device is in a relaxed state; when the clamping device clamps the parts and presses the parts towards the center, the clamping device (together with the detection element 25) is blocked by the parts and cannot move towards the center continuously; the detection device, the rotation device, the longitudinal movement device and the clamp fixing device can continue to move towards the center, and at the moment, the relative working state is as follows: the clamping device drives the sliding block 22 to slide along the guide rail 23 to a side close to the rotary cylinder 31, the telescopic tension spring 24 is in a tensioning state at the moment, the limiting block 26 is slowly close to the position detection element 25, and the position detection element 25 detects the limiting block 26 and then sends a signal to the upper computer to indicate that the clamping device is in a clamping state; after the clamped parts are machined, the clamping device loosens the parts, and the telescopic tension spring 24 pulls the clamping mechanism fixing plate 13 to enable the limiting block 26 to reset and keep away from the position detection element 25.
The rotating means comprises a rotating cylinder 31 provided with a rotating shaft 32; the rotary shaft 32 is fixedly connected with the vertical surface of the guide fixing plate 21, and the rotary cylinder 31 is connected with the longitudinal movement device. The rotating device is used for rotating the clamping device, so that the clamping device can conveniently grasp parts; the rotary cylinder 31 drives the rotary shaft 32 to drive the detection device and the clamping device to rotate, in actual work, the rotation of the parts can be realized through the rotary device to match with the processing of the parts when the parts are processed, and when the parts are moved to the next station and can be put in only by carrying out certain angle transformation on the parts, the corresponding angle can be rotated through the rotary device to enable the parts to be smoothly put in the next station.
The longitudinal movement device comprises a linear reciprocating cylinder 41 provided with a piston rod 412, a bearing plate 46, a linear movement slide block 45, a linear movement slide block guide rail 42, an upper positioning plate 44 and a lower positioning plate 43; the linear motion slider 45 is provided on the linear motion slider rail 42 and is slidable along the linear motion slider rail 42; the linear motion slide block 45 is fixedly connected with the side wall of the rotary cylinder 31; the upper positioning plate 44 is installed at the top end of the linear motion slider guide rail 42 on the same side as the linear motion slider 45; the lower positioning plate 43 is installed at the bottom of the linear motion slider guide rail 42 on the same side as the linear motion slider 45; accordingly, the stroke of the linear motion slider 45 is positioned between the upper positioning plate 44 and the lower positioning plate 43. The linear reciprocating cylinder 41 is fixedly connected with the lower positioning plate 43; the piston rod 412 is fixedly connected with the rotary cylinder 31 through the bearing plate 46, and the bearing plate 46 is L-shaped, so that the transverse surface of the bearing plate 46 is fixedly connected with the bottom surface of the rotary cylinder 31, the vertical surface of the bearing plate 46 is connected with the side surface of the rotary cylinder 31, and the piston rod 412 is connected with the transverse surface of the bearing plate 46, so that the rotary cylinder 31 is firmly connected with the linear reciprocating cylinder 41, and the situations of part grabbing failure and unstable clamping caused by the offset of the rotary cylinder 31 to one side are avoided; the linear motion slider rail 42 is connected to the clamp fixture.
The longitudinal movement device is used for enabling the clamping device to move up and down, so that the clamping device can conveniently grasp parts, and the parts can be fixed to move to other stations for processing. The linear reciprocating cylinder 41 drives the rotating device, the detecting device and the clamping device to move up and down through the piston rod 412, and is provided with an upper positioning plate 44 and a lower positioning plate 43 to limit the moving stroke.
The fixture fixing device comprises a fixture fixing plate 51 and 2 reinforcing ribs 52 arranged on two sides of the upper surface of the fixture fixing plate 51, wherein the fixture fixing plate 51 is vertically fixed on the linear motion slide block guide rail 42, and the 2 reinforcing ribs 52 are fixedly connected with the linear motion slide block guide rail 42. The fixture fixing device is used for fixing the multifunctional fixture (fixture for short) of the whole special-shaped part on the main rod of the manipulator, the manipulator drives the multifunctional fixture of the special-shaped part to move in the working process, and if equipment is required to be disassembled, the multifunctional fixture of the special-shaped part is only required to be taken down from the main rod of the manipulator through the fixture fixing device, so that the working efficiency is improved.
The working process (content) of the multifunctional clamp for the special-shaped parts is as follows:
1. clamping:
two clamps (multifunctional clamps for special-shaped parts) respectively fixed on the mechanical arm symmetrically work, and clamp the special-shaped parts through a clamping device;
in the initial state, the linear motion slide block 45 is contacted with the lower positioning plate 43, at the moment, the clamping devices on the two clamps are positioned at two ends of the workbench for placing the parts, and the two clamping devices are driven by the corresponding mechanical arms to move towards the center of the workbench; at this time, the clamping device and the detecting device move simultaneously, the relative position is unchanged, the position detecting element 25 does not send a signal to the upper computer, and at this time, the clamping device is in a relaxed state. When no part is placed on the workbench or the part is not successfully clamped, the two clamping devices move to the specified position towards the center of the workbench, the position detection element 25 still does not detect the limiting block 26, the upper computer does not receive the clamping signal, and at the moment, the upper computer judges that the part is not clamped and informs the staff.
When the two clamping devices contact with the parts, the two clamping devices clamp the parts through the positioning piece 11 and the like and compress the parts towards the center, at the moment, the clamping devices drive the sliding block 22 to slide towards one side close to the rotary cylinder 31 along the guide rail 23 under the resistance, the telescopic tension spring 24 is in a tensioning state, and the clamping devices compress the parts towards the center slowly; when the parts are clamped, the limiting block 26 is close to the position detecting element 25, the position detecting element 25 detects the limiting block 26 and sends a clamping signal to the upper computer to indicate that the clamping device is in a clamping state; the upper computer controls the mechanical arm to stop moving forwards.
2. And (3) moving: and moving the parts fixed between the two clamping devices to a processing station through the cooperation of the mechanical arm and the longitudinal movement device.
When the parts are fixed between the clamping devices of the two clamps, the upper computer controls the longitudinal movement device to work, and the piston rod 412 of the linear reciprocating cylinder 41 props against the rotary cylinder 31 through the bearing plate 46 to ascend, so that the clamping devices and the parts are driven to ascend until the linear movement sliding block 45 is contacted with the upper positioning plate 44; simultaneously, the mechanical arm drives the whole clamp to move forwards to the position above the collecting position of the next processing position, and the two clamps keep relative positions in the moving process, so that the clamping device is still in a clamping state; then the upper computer controls the rotating device to work, and the rotating cylinder 31 drives the rotating shaft 32 to drive the detecting device and the clamping device to rotate, so that the parts rotate; when the parts rotate to the required corresponding angles, the upper computer controls the longitudinal movement device to work and drives the clamping device to do downward longitudinal movement to move the parts to the collecting position of the next processing station; at this time, the mechanical arm drives the two clamps to move towards two ends of the processing position respectively, the telescopic tension spring 24 pulls the clamping mechanism fixing plate 13, the limiting block 26 is reset and is far away from the position detection element 25, and when the clamping device is in a loose state, the multifunctional clamp for the special-shaped part exits from the processing position.
3. Resetting: the clamping device is in a loosening state, the rotating device and the longitudinal movement device are restored to the original positions, and the mechanical arm drives the clamping device to be respectively positioned at two ends of the workbench for placing the parts; step 1 may then be repeated or the operation stopped.
Namely, in the invention, after moving the parts to the processing position, the mechanical arm drives the two clamps to return to the initial position, and the rotating device and the longitudinal movement device are controlled to restore to the original positions; at this time, the linear motion slide 45 is in contact with the lower positioning plate 43, and the two clamping devices are positioned at two ends of the workbench for placing the parts, and the clamping devices are in a loose state. Step 1 may then be repeated or the operation stopped.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; while the invention has been described in detail with reference to signing embodiments, those of ordinary skill in the art will appreciate that: the technical scheme described in the previous embodiments can be modified or some or all technical features in the technical scheme can be replaced equivalently; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the embodiments of the invention.
Claims (6)
1. Multifunctional clamp for special-shaped parts is characterized in that: comprises a clamping device, a detection device, a rotation device, a longitudinal movement device and a clamp fixing device;
the clamping device comprises a positioning piece (11), a positioning piece fixing plate (12) and a clamping mechanism fixing plate (13), wherein the positioning piece fixing plate (12) is respectively connected with the positioning piece (11) and the clamping mechanism fixing plate (13);
the detection device comprises a position detection element (25), a guide rail fixing plate (21), a limiting block (26), a telescopic tension spring (24), a guide rail (23) and a sliding block (22) arranged on the guide rail (23); a limiting block (26), a guide rail (23) and a telescopic tension spring (24) are respectively arranged on the guide rail fixing plate (21), and the limiting block (26) and the telescopic tension spring (24) are respectively positioned on two sides of the sliding block (22); the clamping mechanism fixing plate (13) is fixed on the top surface of the sliding block (22), a limiting groove (131) is formed in the clamping mechanism fixing plate (13), and the limiting block (26) is located in the limiting groove (131); one end of the telescopic tension spring (24) is connected with the guide rail fixing plate (21), and the other end of the telescopic tension spring is connected with the clamping mechanism fixing plate (13) or the sliding block (22); the position detection element (25) is arranged on the clamping mechanism fixing plate (13), and the position detection element (25) corresponds to the limiting block (26);
the rotating device comprises a rotating cylinder (31) provided with a rotating shaft (32), and the guide rail fixing plate (21) is connected with the rotating shaft (32);
the longitudinal movement device comprises a linear reciprocating movement cylinder (41) provided with a piston rod (412), and the piston rod (412) is connected with the rotary cylinder (31); the longitudinal movement device further comprises an upper positioning plate (44), a lower positioning plate (43), and a linear movement sliding block (45) and a linear movement sliding block guide rail (42) which are matched with each other, wherein the linear movement sliding block (45) is fixedly connected with the rotary cylinder (31); an upper positioning plate (44) and a lower positioning plate (43) are respectively arranged at the upper end and the lower end of a linear motion slide block guide rail (42), and the linear motion slide block (45) is positioned between the upper positioning plate (44) and the lower positioning plate (43); the linear reciprocating cylinder (41) is fixedly connected with the lower positioning plate (43); the linear motion slide block guide rail (42) is connected with the clamp fixing device; the longitudinal movement device also comprises an L-shaped bearing plate (46), and the rotary cylinder (31) is connected with the piston rod (412) through the bearing plate (46);
the clamp fixing device is connected with the longitudinal movement device;
the positioning piece (11), the positioning piece fixing plate (12) and the clamping mechanism fixing plate (13) are all L-shaped;
the vertical surface of the positioning piece (11) is fixedly connected with the transverse surface of the positioning piece fixing plate (12), and the vertical surface of the positioning piece fixing plate (12) is fixedly connected with the vertical surface of the clamping mechanism fixing plate (13);
the transverse surface of the clamping mechanism fixing plate (13) is fixed on the top surface of the sliding block (22); a limiting groove (131) and a position detection element (25) corresponding to the limiting block (26) are arranged on the transverse surface of the clamping mechanism fixing plate (13);
the guide rail fixing plate (21) is L-shaped, a limiting block (26), a guide rail (23) and a telescopic tension spring (24) are respectively arranged on the transverse surface of the guide rail fixing plate (21), and the vertical surface of the guide rail fixing plate (21) is connected with the rotating shaft (32);
the surface of the positioning piece (11) which is required to be contacted with the part is designed into a curved surface which is matched with the contact area of the positioning piece.
2. The shaped part multifunctional clamp of claim 1, wherein: the method is characterized in that:
the fixture fixing device comprises a fixture fixing plate (51) provided with reinforcing ribs (52), and the fixture fixing plate (51) and the reinforcing ribs (52) are fixedly connected with the linear motion slide block guide rail (42).
3. The shaped part multifunctional clamp of claim 2, wherein:
the position detecting element (25) is a proximity switch.
4. A multi-functional fixture for profiled parts as claimed in claim 3, characterized in that: the position detection element (25) is close to the vertical surface of the clamping mechanism fixing plate (13).
5. The shaped part multifunctional clamp of claim 4, wherein: the number of the positioning pieces (11) is two, and the positioning pieces are respectively positioned at two sides of the transverse surface of the positioning piece fixing plate (12); the transverse surface of the locating piece fixing plate (12) is provided with an arc bayonet.
6. The shaped part multifunctional clamp of claim 5, wherein: the limiting block (26) is in a convex shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336798.0A CN107052865B (en) | 2017-05-14 | 2017-05-14 | Multifunctional clamp for special-shaped parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336798.0A CN107052865B (en) | 2017-05-14 | 2017-05-14 | Multifunctional clamp for special-shaped parts |
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| Publication Number | Publication Date |
|---|---|
| CN107052865A CN107052865A (en) | 2017-08-18 |
| CN107052865B true CN107052865B (en) | 2023-08-18 |
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| CN201710336798.0A Active CN107052865B (en) | 2017-05-14 | 2017-05-14 | Multifunctional clamp for special-shaped parts |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527243A (en) * | 2018-04-17 | 2018-09-14 | 浙江启程汽车部件有限公司 | A kind of hose press fitting bench drill and vehicle hose pressing method |
| CN110153748B (en) * | 2019-06-18 | 2020-10-20 | 河南理工大学 | Auxiliary positioning device for machining |
| CN110712151A (en) * | 2019-11-11 | 2020-01-21 | 浙江省机电设计研究院有限公司 | Variable-stroke constant-thrust positioning machine and working method thereof |
| CN112326894A (en) * | 2020-11-26 | 2021-02-05 | 贵州航天精工制造有限公司 | A quick fastening frock for matching dysmorphism piece laminating degree detects |
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| CN104002156A (en) * | 2014-06-11 | 2014-08-27 | 重庆市丰收农机制造有限公司 | Shaft end clamping device |
| CN205257804U (en) * | 2016-01-04 | 2016-05-25 | 唐山钢铁集团微尔自动化有限公司 | A press from both sides tight detection device that is used for horizontal clamp of hot coil of strip of unmanned overhead traveling crane |
| CN106226387A (en) * | 2016-08-31 | 2016-12-14 | 南京佳业检测工程有限公司 | Special-shaped part magnaflux |
| CN206811562U (en) * | 2017-05-14 | 2017-12-29 | 永康市迪迪科技有限公司 | Special-shaped multifunctional component fixture |
-
2017
- 2017-05-14 CN CN201710336798.0A patent/CN107052865B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6371467B1 (en) * | 2000-11-24 | 2002-04-16 | Kabushiki Kaisha Kosmek | Movable clamping apparatus |
| CN104002156A (en) * | 2014-06-11 | 2014-08-27 | 重庆市丰收农机制造有限公司 | Shaft end clamping device |
| CN205257804U (en) * | 2016-01-04 | 2016-05-25 | 唐山钢铁集团微尔自动化有限公司 | A press from both sides tight detection device that is used for horizontal clamp of hot coil of strip of unmanned overhead traveling crane |
| CN106226387A (en) * | 2016-08-31 | 2016-12-14 | 南京佳业检测工程有限公司 | Special-shaped part magnaflux |
| CN206811562U (en) * | 2017-05-14 | 2017-12-29 | 永康市迪迪科技有限公司 | Special-shaped multifunctional component fixture |
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| CN107052865A (en) | 2017-08-18 |
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