CN218575180U - Lead screw grinding machine convenient to adjust tooth spacing - Google Patents
Lead screw grinding machine convenient to adjust tooth spacing Download PDFInfo
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- CN218575180U CN218575180U CN202223159361.XU CN202223159361U CN218575180U CN 218575180 U CN218575180 U CN 218575180U CN 202223159361 U CN202223159361 U CN 202223159361U CN 218575180 U CN218575180 U CN 218575180U
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- 206010006514 bruxism Diseases 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000011295 pitch Substances 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
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Abstract
The utility model relates to a grind machine technical field, concretely relates to lead screw grinds machine convenient to adjust tooth spacing. The utility model provides a lead screw grinding machine convenient for adjusting the space between teeth, a driving part is fixed at one end of a base, and the driving part is suitable for driving a lead screw to rotate circumferentially; the linkage assembly is slidably arranged at the other end of the base, and two ends of the screw rod are respectively abutted against the driving part and the linkage assembly; the grinding part is arranged on the base in a sliding manner and sleeved on the outer wall of the screw rod; when the driving part drives the screw rod to rotate in the circumferential direction, the grinding part synchronously slides from one end of the base to the other end of the base, and the grinding part is suitable for grinding threads on the outer wall of the screw rod. Through the setting of grinding portion, realize the effect of the screw thread of grinding the lead screw outer wall, and slidable grinds the tooth, can adjust two intervals of grinding between the tooth according to the interval difference of the screw thread of lead screw outer wall, adapts to the lead screw of different models. Not only improves the working efficiency, but also saves the production cost.
Description
Technical Field
The utility model relates to a grind machine technical field, concretely relates to lead screw grinds machine convenient to adjust tooth spacing.
Background
The grinder refers to a grinder that grinds a surface of a workpiece with a grinder coated with or embedded with an abrasive. The grinding machine is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in workpieces.
In the prior art, as shown in fig. 1, a driving device and a grinding device sleeved on the outer wall of a screw rod are used for grinding the thread on the outer wall of the screw rod. The driving device drives the screw rod to rotate in the circumferential direction, and the grinding equipment sleeved on the outer wall of the screw rod horizontally slides along the screw rod, so that threads on the outer wall of the screw rod are ground. However, the grinding equipment in the prior art can only aim at a screw rod with one model, namely, the distance between two adjacent grinding teeth of the grinding equipment is inconvenient to fix; for the lead screws with different diameters or different thread pitches, different grinding equipment needs to be replaced, so that the different grinding equipment needs to be reserved, and meanwhile, the grinding equipment needs to be frequently replaced, so that the production cost is improved, and meanwhile, the working efficiency is lower. Therefore, it is necessary to develop a lead screw grinder which is convenient to adjust the tooth space.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lead screw grinds machine convenient to adjust tooth spacing solves above-mentioned technical problem now.
In order to achieve the above object, the present invention provides a lead screw grinding machine facilitating adjustment of a tooth space, including:
the grinding device comprises a base, a driving part, a linkage assembly and a grinding part, wherein the driving part is fixed at one end of the base and is suitable for driving a screw rod to rotate circumferentially;
the linkage assembly is slidably arranged at the other end of the base, and two ends of the screw rod are respectively abutted against the driving part and the linkage assembly;
the grinding part is arranged on the base in a sliding manner and sleeved on the outer wall of the screw rod; wherein
When the driving part drives the screw rod to rotate in the circumferential direction, the grinding part synchronously slides from one end of the base to the other end of the base, and the grinding part is suitable for grinding threads on the outer wall of the screw rod.
Preferably, the polishing section includes: the positioning frame is slidably arranged on the base;
the first adjusting rod is rotatably arranged on the positioning frame;
the fixed seat is arranged on the positioning frame in a sliding manner and is linked with the first adjusting rod;
the supporting block is vertically fixed on the fixed seat and is suitable for supporting the adjusting component;
the two adjusting components are symmetrically arranged and can be arranged on the side wall of the supporting block in a sliding manner; wherein
After the two adjusting assemblies tightly hold the screw rod from the upper end and the lower end, the screw rod rotates in the circumferential direction, and the inner side wall of each adjusting assembly abuts against the outer wall of the screw rod to polish the screw rod.
Preferably, the adjusting assembly comprises: the grinding machine comprises an adjusting fixing block, a limiting sleeve, a second adjusting rod, two horizontal sliding blocks and two grinding teeth, wherein a vertical sliding groove is formed in the side wall of a supporting block, a vertical sliding block matched with the vertical sliding groove is fixed on the side wall of the adjusting fixing block, and the vertical sliding block is suitable for sliding up and down along the vertical sliding;
the limiting sleeve is fixed on the adjusting fixing block and is semicircular;
the limiting sleeve is provided with an accommodating groove matched with the screw rod, and the accommodating groove faces the screw rod;
the second adjusting rod is rotatably arranged at one end of the limiting sleeve;
a horizontal sliding groove is formed in the accommodating groove along the axial direction, the two horizontal sliding blocks are arranged in the horizontal sliding groove in a sliding manner, and the two horizontal sliding blocks are sleeved on the outer wall of the second adjusting rod;
the grinding teeth are fixed on the horizontal sliding block, and the outer walls of the two grinding teeth are abutted against the inner wall of the accommodating groove; wherein
And rotating the adjusting rod to drive the two grinding teeth to move in opposite directions or adjacent directions.
Preferably, the horizontal sliding blocks are in threaded fit with the second adjusting rod, and the thread directions of the two horizontal sliding blocks and the second adjusting rod are opposite; wherein
When the second adjusting rod rotates forwards, the two grinding teeth move oppositely;
when the second adjusting rod rotates reversely, the two grinding teeth move away from each other.
Preferably, a through groove is formed in the limiting sleeve and the adjusting fixing block, and the through groove is formed below the grinding teeth.
Preferably, the driving part includes: the driving motor is fixed on the side wall of the base, and the driving fixing block is vertically fixed on the base;
the transmission shaft penetrates through the driving fixed block and is in transmission connection with the driving motor;
the limiting chuck is fixed at the end part of the transmission shaft and is suitable for clamping and fixing a screw rod; wherein
And one end of the screw rod is fixed by the limiting chuck, and the driving motor is suitable for driving the limiting chuck to rotate circumferentially.
Preferably, the linkage assembly includes: the locking mechanism comprises a sliding bottom plate, a locking column, a linkage block, an adjusting hand wheel, a horizontal threaded rod, a fixed sleeve and a locking piece, wherein the sliding bottom plate is slidably arranged at one end of the base, which is far away from the driving motor;
the linkage block is arranged on the sliding bottom plate in a lifting manner, the locking column is rotatably arranged on the side wall of the linkage block and is linked with the sliding bottom plate;
the horizontal threaded rod penetrates through the linkage block, and the adjusting hand wheel is fixed at the end part of the horizontal threaded rod;
the fixed sleeve is sleeved on the outer wall of the horizontal threaded rod and is in threaded linkage with the horizontal threaded rod;
the end part of the fixed sleeve protrudes out of the linkage block and faces the limiting chuck;
the locking piece is rotatably arranged on the linkage block, and the locking piece is linked with the fixed sleeve.
Compared with the prior art, the utility model relates to a lead screw grinds machine convenient to adjust tooth spacing has following beneficial effect: through the setting of grinding portion, realize the effect of the screw thread of grinding the lead screw outer wall, and slidable grinds the tooth, can adjust the interval between two grinding teeth according to the interval difference of the screw thread of lead screw outer wall, adapts to the lead screw of different models. Not only improves the working efficiency, but also saves the production cost.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a perspective view of the prior art of the present invention;
fig. 2 is a perspective view of a screw grinder of the present invention for conveniently adjusting a tooth space;
fig. 3 is a perspective view of the linkage assembly of the present invention;
FIG. 4 is a perspective view of the polishing section of the present invention;
fig. 5 is a perspective view of the position limiting sleeve of the present invention;
in the figure:
1. a base; 2. a drive section; 21. a drive motor; 22. driving the fixed block; 23. a limiting chuck;
3. a linkage assembly; 31. a sliding bottom plate; 32. a locking post; 33. a linkage block; 34. adjusting a hand wheel; 35. a horizontal threaded rod; 36. fixing the sleeve; 37. a locking member;
4. a grinding section; 41. A positioning frame; 42. a first adjusting lever; 43. a fixed seat; 44. a supporting block; 440. a vertical chute; 45. an adjustment assembly; 451. adjusting the fixed block; 452. a limiting sleeve; 453. a second adjusting lever; 454. a horizontal slider; 455. grinding the teeth; 456. accommodating grooves; 457. a horizontal chute; 458. a through groove.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 to 5, the present invention provides a plate material, including: the grinding device comprises a base 1, a driving part 2, a linkage assembly 3 and a grinding part 4, wherein the driving part 2 is fixed at one end of the base 1, and the driving part 2 is suitable for driving a screw rod to rotate circumferentially; the base 1 is in a long strip shape, and the length of the base 1 is larger than that of the screw rod. The linkage assembly 3 is slidably arranged at the other end of the base 1, and after two ends of the screw rod are respectively abutted against the driving part 2 and the linkage assembly 3, the driving part 2 is suitable for driving the screw rod to rotate circumferentially; the grinding part 4 is arranged on the base 1 in a sliding manner, and the grinding part 4 is sleeved on the outer wall of the screw rod; a threaded screw rod is rotatably arranged on one side of the base 1, the threaded screw rod is parallel to the base 1, and the threaded screw rod is in transmission connection with the driving part 2; grinding portion 4 with screw lead screw thread adaptation, when driving motor 21 drive lead screw circumferential direction, synchronous drive screw lead screw circumferential direction, the screw lead screw can drive grinding portion 4 slides to the other end from the one end of lead screw to the screw of lead screw outer wall is polished. When the driving part 2 drives the screw rod to rotate in the circumferential direction, the grinding part 4 synchronously slides from one end of the base 1 to the other end, and the grinding part 4 is suitable for grinding threads on the outer wall of the screw rod.
In order to facilitate grinding of the thread of the outer wall of the screw rod, the grinding part 4 includes: the positioning device comprises a positioning frame 41, a first adjusting rod 42, a fixed seat 43, a supporting block 44 and two adjusting components 45, wherein the positioning frame 41 is slidably arranged on the base 1; the positioning frame 41 is suitable for sliding along the length direction of the base 1; the first adjusting rod 42 is rotatably arranged on the positioning frame 41; the fixed seat 43 is slidably disposed on the positioning frame 41, and the fixed seat 43 is linked with the first adjusting rod 42; the fixed seat 43 is adapted to slide on the positioning frame 41 along the width direction of the base 1, so that the symmetry center of the adjusting component 45 corresponds to the axis of the screw rod; the supporting block 44 is vertically fixed on the fixed seat 43, and the supporting block 44 is suitable for supporting the adjusting component 45; the two adjusting components 45 are symmetrically arranged, and the adjusting components 45 are slidably arranged on the side wall of the supporting block 44; wherein, two adjusting part 45 from upper and lower both ends hold the lead screw tightly after, lead screw circumferential direction, adjusting part 45 inside wall offsets the screw thread in order to polish the lead screw outer wall with the lead screw outer wall, and adjusting part 45 slidable sets up on the supporting shoe 44, can adapt to the lead screw of different diameters. And when polishing the lead screw, two adjusting part 45 can hold the lead screw tightly, be located a symmetry on adjusting part 45 of top and be provided with two fixing bolt, and be located an adjusting part 45 of below and seted up the screw thread with fixing bolt looks adaptation. After the two ends of the screw rod are respectively fixed on the limiting chuck 23 and the fixing sleeve 36, the two adjusting assemblies 45 slide oppositely along the vertical sliding groove 440, so that the grinding teeth 455 are inserted between the corresponding threads of the screw rod; at this time, the fixing bolt is tightened, so that the two adjusting assemblies 45 tightly hold the limiting screw rods from the upper side and the lower side. The driving motor 21 synchronously drives the screw rods to rotate in the circumferential direction, the threaded screw rods synchronously rotate in the circumferential direction, and the two adjusting assemblies 45 are driven to slide from one end of each screw rod to the other end of each screw rod so as to polish the threads on the outer walls of the screw rods.
To facilitate the adaptation of screws of different pitches, the adjustment assembly 45 comprises: the grinding device comprises an adjusting fixed block 451, a limit sleeve 452, a second adjusting rod 453, two horizontal sliding blocks 454 and two grinding teeth 455, wherein a vertical sliding groove 440 is formed in the side wall of the supporting block 44, a vertical sliding block matched with the vertical sliding groove 440 is fixed on the side wall of the adjusting fixed block 451, and the vertical sliding block is suitable for sliding up and down along the vertical sliding; thereby driving the two adjusting blocks to move towards or away from each other. The adjusting block is rectangular, a groove matched with the limiting sleeve 452 is formed in the side wall of the adjusting block, the limiting sleeve 452 is fixed on the adjusting fixing block 451, and the limiting sleeve 452 is semicircular; the two limiting sleeves 452 are oppositely arranged; the limiting sleeve 452 is provided with a containing groove 456 matched with the screw rod, and the containing groove 456 faces the screw rod; the radius of the accommodating groove 456 is not less than the outer diameter of the screw rod; the second adjusting rod 453 is rotatably disposed at one end of the position-limiting sleeve 452; a horizontal chute 457 is formed in the accommodating groove 456 along the axial direction, and the second adjusting rod 453 is arranged in the horizontal chute 457; the two horizontal sliding blocks 454 are slidably disposed in the horizontal sliding groove 457, and the two horizontal sliding blocks 454 are sleeved on the outer wall of the second adjusting rod 453; the horizontal sliding blocks 454 are in threaded fit with the second adjusting rod 453, and the thread directions of the two horizontal sliding blocks 454 and the second adjusting rod 453 are opposite; when the second adjustment lever 453 rotates in the forward direction, the two grinding teeth 455 move toward each other; when the second adjusting lever 453 rotates in the reverse direction, the two grinding teeth 455 move apart. The grinding teeth 455 are fixed on the horizontal sliding block 454, and the outer walls of the two grinding teeth 455 are abutted against the inner wall of the accommodating groove 456; wherein the adjusting lever is rotated to drive the two grinding teeth 455 to move toward or away from each other. The width of the grinding teeth 455 gradually decreases from one end close to the bottom wall of the accommodating groove 456 to the other end, and after the grinding teeth 455 are inserted into the gaps of the threads on the outer wall of the screw rod, the two side walls of the grinding teeth 455 respectively abut against the side walls of the threads, and along with the circumferential rotation of the threads, the grinding teeth 455 can polish the threads on the outer wall of the screw rod. And the distance between the two grinding teeth 455 is adjusted by rotating the second adjusting lever 453 to accommodate different pitches of the screw rod. The two horizontal sliding blocks 454 and the second adjusting bar 453 are oppositely threaded, and the distance between the two grinding teeth 455 can be adjusted by rotating the second adjusting bar 453 to adapt to different pitches. Compared with the mode that different adjusting assemblies 45 need to be replaced to adapt to the screw rods with different screw pitches in the prior art, the screw rod adjusting device is simple in structure, easy and convenient to operate and strong in adaptability. The production cost is reduced while the working efficiency is improved.
In order to prevent impurities generated by polishing from accumulating in the limiting sleeve 452, a through groove 458 is formed in the limiting sleeve 452 and the adjusting fixing block 451, and the through groove 458 is disposed below the grinding teeth 455. When the grinding teeth 455 abut against the outer wall of the screw rod and grind the threads on the outer wall of the screw rod, the ground impurities such as chips fall on the fixing seat 43 through the through groove 458. The condition that influences grinding tooth 455 to the work of polishing of lead screw because the too much accumulation of piece is in stop collar 452 has been avoided taking place.
Preferably, the driving part 2 includes: the device comprises a driving motor 21, a driving fixing block 22, a transmission shaft and a limiting chuck 23, wherein the driving motor 21 is fixed on the side wall of the base 1, and the driving fixing block 22 is vertically fixed on the base 1; the transmission shaft penetrates through the driving fixing block 22 and is in transmission connection with the driving motor 21; the limiting chuck 23 is fixed at the end part of the transmission shaft, and the limiting chuck 23 is suitable for clamping and fixing a screw rod; after one end of the screw rod is fixed by the limiting chuck 23, the other end of the screw rod is limited by the fixing sleeve 36; the driving motor 21 is suitable for driving the limiting chuck 23 to rotate circumferentially so as to drive the screw rod to rotate circumferentially synchronously.
In order to accommodate lead screws of different lengths, the linkage assembly 3 comprises: the device comprises a sliding bottom plate 31, a locking column 32, a linkage block 33, an adjusting hand wheel 34, a horizontal threaded rod 35, a fixing sleeve 36 and a locking piece 37, wherein the sliding bottom plate 31 is slidably arranged at one end of the base 1 far away from the driving motor 21; a sliding groove is formed in the middle of the base 1, and the sliding bottom plate 31 is horizontally arranged in the sliding groove;
the linkage block 33 is arranged on the sliding bottom plate 31 in a lifting manner, the locking column 32 is rotatably arranged on the side wall of the linkage block 33, and the locking column 32 is linked with the sliding bottom plate 31; when the locking column 32 is rotated forward, the sliding bottom plate 31 moves away from the linkage block 33, so that the linkage block 33 can horizontally slide along the length direction of the base 1; when the locking column 32 is rotated reversely, the sliding bottom plate 31 moves towards the direction of the linkage block 33, so as to cooperate with the linkage block 33 to clamp the base 1, and at this time, the linkage block 33 cannot move horizontally on the base 1. The horizontal threaded rod 35 penetrates through the linkage block 33, and the adjusting hand wheel 34 is fixed at the end part of the horizontal threaded rod 35; a through hole is formed in the linkage block 33, and the horizontal threaded rod 35 and the fixing sleeve 36 are respectively rotatably arranged in the through hole; the fixed sleeve 36 is sleeved on the outer wall of the horizontal threaded rod 35, and the fixed sleeve 36 is in threaded linkage with the horizontal threaded rod 35; the end of the fixing sleeve 36 protrudes out of the linkage block 33 and faces the limit chuck 23; the locking member 37 is rotatably disposed on the linkage block 33, and the locking member 37 is linked with the fixing sleeve 36. The locking column 32 is rotated in the positive direction, the linkage block 33 is horizontally slid until the end part of the fixed sleeve 36 is abutted against the end wall of the screw rod; at this time, the locking post 32 is rotated reversely to fix the link block 33. At the moment, the hand wheel is rotated circumferentially to enable the fixed sleeve 36 to be matched with the limiting chuck 23, and a fixed screw rod is clamped; the locking member 37 is now rotated circumferentially to prevent circumferential rotation of the fixing sleeve 36.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A lead screw grinding machine for facilitating tooth spacing adjustment, comprising:
the grinding device comprises a base (1), a driving part (2), a linkage assembly (3) and a grinding part (4), wherein the driving part (2) is fixed at one end of the base (1), and the driving part (2) is suitable for driving a screw rod to rotate in the circumferential direction;
the linkage assembly (3) is slidably arranged at the other end of the base (1), and two ends of the screw rod are respectively abutted against the driving part (2) and the linkage assembly (3);
the grinding part (4) is arranged on the base (1) in a sliding manner, and the grinding part (4) is sleeved on the outer wall of the screw rod; wherein
When the driving part (2) drives the screw rod to rotate in the circumferential direction, the grinding part (4) synchronously slides from one end of the base (1) to the other end, and the grinding part (4) is suitable for grinding threads on the outer wall of the screw rod.
2. The screw grinder facilitating adjustment of tooth space as claimed in claim 1,
the grinding section (4) includes: the positioning device comprises a positioning frame (41), a first adjusting rod (42), a fixed seat (43), a supporting block (44) and two adjusting components (45), wherein the positioning frame (41) is arranged on the base (1) in a sliding manner;
the first adjusting rod (42) is rotatably arranged on the positioning frame (41);
the fixed seat (43) is slidably arranged on the positioning frame (41), and the fixed seat (43) is linked with the first adjusting rod (42);
the supporting block (44) is vertically fixed on the fixed seat (43), and the supporting block (44) is suitable for supporting the adjusting component (45);
the two adjusting components (45) are symmetrically arranged, and the adjusting components (45) are slidably arranged on the side wall of the supporting block (44); wherein
After the screw rod is tightly held at the upper end and the lower end of the two adjusting assemblies (45), the screw rod rotates in the circumferential direction, and the inner side wall of each adjusting assembly (45) is abutted to the outer wall of the screw rod to polish the screw rod.
3. The screw grinder facilitating tooth spacing adjustment of claim 2,
the adjustment assembly (45) comprises: the grinding device comprises an adjusting fixing block (451), a limiting sleeve (452), a second adjusting rod (453), two horizontal sliding blocks (454) and two grinding teeth (455), wherein a vertical sliding groove (440) is formed in the side wall of a supporting block (44), a vertical sliding block matched with the vertical sliding groove (440) is fixed on the side wall of the adjusting fixing block (451), and the vertical sliding block is suitable for sliding up and down along the vertical sliding groove;
the limiting sleeve (452) is fixed on the adjusting fixing block (451), and the limiting sleeve (452) is semicircular;
the limiting sleeve (452) is provided with an accommodating groove (456) matched with the screw rod, and the accommodating groove (456) faces the screw rod;
the second adjusting rod (453) is rotatably arranged at one end of the limiting sleeve (452);
a horizontal sliding groove (457) is formed in the accommodating groove (456) along the axial direction, the two horizontal sliding blocks (454) are slidably arranged in the horizontal sliding groove (457), and the two horizontal sliding blocks (454) are sleeved on the outer wall of the second adjusting rod (453);
the grinding teeth (455) are fixed on the horizontal sliding block (454), and the outer walls of the two grinding teeth (455) are abutted against the inner wall of the accommodating groove (456); wherein
Rotating the adjustment lever drives the two grinding teeth (455) towards or adjacent to each other.
4. The screw grinder facilitating adjustment of tooth space as set forth in claim 3,
the horizontal sliding blocks (454) are in threaded fit with the second adjusting rod (453), and the thread directions of the two horizontal sliding blocks (454) and the second adjusting rod (453) are opposite; wherein
When the second adjusting rod (453) rotates forwards, the two grinding teeth (455) move towards each other;
when the second adjusting rod (453) rotates reversely, the two grinding teeth (455) move away from each other.
5. The screw grinder facilitating tooth spacing adjustment of claim 4,
a through groove (458) is formed in the limiting sleeve (452) and the adjusting fixing block (451), and the through groove (458) is arranged below the grinding teeth (455).
6. The screw grinder facilitating adjustment of tooth space as set forth in claim 5,
the drive unit (2) includes: the device comprises a driving motor (21), a driving fixing block (22), a transmission shaft and a limiting chuck (23), wherein the driving motor (21) is fixed on the side wall of the base (1), and the driving fixing block (22) is vertically fixed on the base (1);
the transmission shaft penetrates through the driving fixing block (22) and is in transmission connection with the driving motor (21);
the limiting chuck (23) is fixed at the end part of the transmission shaft, and the limiting chuck (23) is suitable for clamping and fixing a screw rod; wherein
After one end of the screw rod is fixed by the limiting chuck (23), the driving motor (21) is suitable for driving the limiting chuck (23) to rotate in the circumferential direction.
7. The screw grinder facilitating adjustment of tooth space as set forth in claim 6,
the linkage assembly (3) comprises: the locking mechanism comprises a sliding bottom plate (31), a locking column (32), a linkage block (33), an adjusting hand wheel (34), a horizontal threaded rod (35), a fixing sleeve (36) and a locking piece (37), wherein the sliding bottom plate (31) is arranged at one end, far away from a driving motor (21), of the base (1) in a sliding manner;
the linkage block (33) is arranged above the sliding bottom plate (31) in a lifting mode, the locking column (32) is rotatably arranged on the side wall of the linkage block (33), and the locking column (32) is linked with the sliding bottom plate (31);
the horizontal threaded rod (35) penetrates through the linkage block (33), and the adjusting hand wheel (34) is fixed at the end part of the horizontal threaded rod (35);
the fixed sleeve (36) is sleeved on the outer wall of the horizontal threaded rod (35), and the fixed sleeve (36) is in threaded linkage with the horizontal threaded rod (35);
the end of the fixed sleeve (36) protrudes out of the linkage block (33) and faces the limit chuck (23);
the locking piece (37) is rotatably arranged on the linkage block (33), and the locking piece (37) is linked with the fixing sleeve (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223159361.XU CN218575180U (en) | 2022-11-28 | 2022-11-28 | Lead screw grinding machine convenient to adjust tooth spacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223159361.XU CN218575180U (en) | 2022-11-28 | 2022-11-28 | Lead screw grinding machine convenient to adjust tooth spacing |
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| Publication Number | Publication Date |
|---|---|
| CN218575180U true CN218575180U (en) | 2023-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223159361.XU Active CN218575180U (en) | 2022-11-28 | 2022-11-28 | Lead screw grinding machine convenient to adjust tooth spacing |
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| Country | Link |
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| CN (1) | CN218575180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116922295A (en) * | 2023-08-08 | 2023-10-24 | 江苏速通自动化有限公司 | Limiting tool for ball screw machining |
-
2022
- 2022-11-28 CN CN202223159361.XU patent/CN218575180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116922295A (en) * | 2023-08-08 | 2023-10-24 | 江苏速通自动化有限公司 | Limiting tool for ball screw machining |
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