CN220993792U - Manual dual-function zero point quick-changing device - Google Patents
Manual dual-function zero point quick-changing device Download PDFInfo
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- CN220993792U CN220993792U CN202321865040.3U CN202321865040U CN220993792U CN 220993792 U CN220993792 U CN 220993792U CN 202321865040 U CN202321865040 U CN 202321865040U CN 220993792 U CN220993792 U CN 220993792U
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- 230000008859 change Effects 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims 2
- 238000003754 machining Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The application relates to a manual dual-function zero point quick-change device, which relates to the technical field of machine tool machining and comprises a base plate, a first clamp plate and a second clamp plate, wherein a first fixing piece is arranged on the first clamp plate, a second fixing piece is arranged on the second clamp plate, a first locking assembly and a second locking assembly are arranged in the base plate, the first locking assembly is detachably and fixedly connected with the first fixing piece and the base plate, and the second locking assembly is detachably and fixedly connected with the second fixing piece and the base plate. The application has the effects of omitting the need of carrying out the correction and centering of the pull meter by a person with special technology for each replacement of the fixture, simplifying the operation steps, and rapidly installing by the technicians with different experiences and improving the machining efficiency of the machine tool.
Description
Technical Field
The application relates to the technical field of machine tool machining, in particular to a manual double-function zero point quick-changing device.
Background
Currently, in the machine manufacturing process, a device, also called a fixture, is used to fix a machining object to occupy a correct position for receiving a construction or inspection. When a workpiece is machined on a machine tool, the workpiece must be assembled and clamped before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified by a drawing.
In the related art, a worker places a clamp on an operation table of a machine tool, then the worker carries out pull gauge correction on the clamp, the clamp is locked on the operation table through a bolt after the clamp is corrected, then a part to be machined is clamped through the clamp, before the part is machined, the worker operates the machine tool to carry out tool setting on the part, so that the position of a program origin in a machine tool coordinate system is determined, after the tool setting is completed, the part is machined, and after the part machining is completed, the clamp is disassembled, and the machine tool is cleaned. When the fixture is required to be processed again, the fixture is required to be reinstalled, corrected and rounded.
Aiming at the related technology, the inventor considers that the pull meter correction and centering are needed by a person with special technology for replacing the tool clamp every time, the operation is complicated, and the different time is needed due to different experiences of the person, so that the machining efficiency of the machine tool is affected.
Disclosure of utility model
In order to solve the problem that the machining efficiency of a machine tool is affected by the fact that a person with special technology is required to correct and center a pull meter when a fixture is replaced each time, the application provides a dual-function zero point quick-change device.
The application provides a double-function zero point quick-change device which adopts the following technical scheme:
The utility model provides a manual dual-functional zero point quick change device, includes base plate, first anchor clamps board and second anchor clamps board, be provided with first mounting on the first anchor clamps board, be provided with the second mounting on the second anchor clamps board, be provided with first locking subassembly and second locking subassembly in the base plate, first locking subassembly can dismantle fixed connection first mounting with the base plate, second locking subassembly can dismantle fixed connection the second mounting with the base plate.
Preferably, the first fixing piece is configured as a first blind rivet, the second fixing piece is configured as a second blind rivet, and the substrate is provided with a first fixing hole and a second fixing hole which are matched with the first blind rivet and the second blind rivet.
Preferably, the first locking component comprises a locking piece, a driving ejector rod group, a first reset tension spring, a first limit ejector rod group, a second limit ejector rod group and a limit tension spring;
The driving ejector rod group comprises a first driving ejector rod and a second driving ejector rod, the first reset tension spring is arranged between the first driving ejector rod and the second driving ejector rod, the locking piece is positioned between the first driving ejector rod and the second driving ejector rod, and the locking piece moves along the direction close to the first driving ejector rod and the second driving ejector rod and then drives the first driving ejector rod and the second driving ejector rod to move along the direction away from each other;
The first limiting ejector rod group comprises a first limiting ejector rod and a second limiting ejector rod, the second limiting ejector rod group comprises a third limiting ejector rod and a fourth limiting ejector rod, the first driving ejector rod is positioned between the first limiting ejector rod and the second limiting ejector rod, and two limiting tension springs are arranged and are respectively used for connecting the first limiting ejector rod, the second limiting ejector rod, the third limiting ejector rod and the fourth limiting ejector rod;
The second driving ejector rod is located between the third limiting ejector rod and the fourth limiting ejector rod, the first driving ejector rod and the second driving ejector rod are driven after moving along the direction deviating from each other, the first limiting ejector rod and the second limiting ejector rod are driven, the third limiting ejector rod and the fourth limiting ejector rod are driven to move along the direction deviating from each other, and the end parts of the first limiting ejector rod, the second limiting ejector rod, the third limiting ejector rod and the fourth limiting ejector rod are respectively abutted to the side wall of the first blind rivet.
Preferably, the first driving ejector rod and one end of the second driving ejector rod, which is close to the locking piece, are provided with guide inclined planes, one end of the locking piece, which is close to the first driving ejector rod and one end of the second driving ejector rod, are provided with driving inclined planes, and the driving inclined planes are attached to the guide inclined planes, so that the first driving ejector rod and the second driving ejector rod move along the direction deviating from each other.
Preferably, the locking piece comprises a locking screw and a locking driving rod, one end of the locking screw is connected with the locking driving rod, a threaded channel is formed in the substrate, the locking screw is located in the threaded channel, and the driving inclined surface is formed at one end, far away from the locking screw, of the locking driving rod.
Preferably, a retainer ring is arranged at the end of the threaded passage.
Preferably, the second locking assembly comprises a conductive ejector rod group, a locking ejector rod group and a second reset tension spring, the conductive ejector rod group comprises a first conductive ejector rod and a second conductive ejector rod, the locking ejector rod group comprises a first locking ejector rod, a second locking ejector rod, a third locking ejector rod and a fourth locking ejector rod, the first conductive ejector rod is positioned between the first locking ejector rod and the second locking ejector rod, and one end of the first conductive ejector rod, which is far away from the first locking ejector rod and the second locking ejector rod, is abutted with the first driving ejector rod;
The second conducting ejector rod is located between the third locking ejector rod and the fourth locking ejector rod, one end, away from the third locking ejector rod and the fourth locking ejector rod, of the second conducting ejector rod is abutted to the second driving ejector rod, and two limiting tension springs are arranged and used for connecting the first locking ejector rod, the second locking ejector rod, the third locking ejector rod and the fourth locking ejector rod respectively.
Preferably, the first avoiding groove for avoiding the first limiting ejector rod and the second limiting ejector rod is formed in one end, close to the first driving ejector rod, of the first conducting ejector rod, and the second avoiding groove for avoiding the third limiting ejector rod and the fourth limiting ejector rod is formed in one end, close to the second driving ejector rod, of the second conducting ejector rod.
In summary, the present application includes at least one of the following beneficial technical effects:
The first clamp plate is locked on the base plate through the first locking component, the second clamp plate is locked on the base plate through the second locking component, the positioning and clamping operation of the first clamp plate and the second clamp plate is simple, personnel with specialized technology are required to carry out pull meter correction and centering during each replacement of the tool clamp, the operation steps are simplified, and the positions of the first fixing piece on the first clamp plate and the second fixing piece on the second clamp plate are fixed, and the positions of the first locking component and the second locking component which are tightly propped each time are also fixed, so that high repeated positioning accuracy can be obtained.
Drawings
Fig. 1 is a schematic diagram mainly showing a manual zero point quick-change device in the embodiment;
FIG. 2 is a front view and top view of a manual zero point quick change device substrate;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B in FIG. 2 (only the ejector mechanism portion is shown);
FIG. 5 is a schematic view of a first clamp plate in a locked condition;
Fig. 6 is a schematic view of a second clamp plate in a locked state.
Reference numerals: 1. a substrate; 11. a first fixing hole; 12. a second fixing hole; 13. a threaded passage; 14. a retainer ring; 2. a first clamp plate; 21. a first fixing member; 3. a second clamp plate; 31. a second fixing member; 4. a first locking assembly; 41. a locking member; 411. locking a screw; 412. locking the driving rod; 42. driving the ejector rod group; 421. a first drive ram; 422. a second driving ejector rod; 43. a first reset tension spring; 44. the first limiting ejector rod group; 441. the first limiting ejector rod; 442. the second limiting ejector rod; 45. the second limiting ejector rod group; 451. a third limiting ejector rod; 452. a fourth limiting ejector rod; 46. a limit tension spring; 5. a second locking assembly; 51. a conductive ejector pin group; 511. a first conductive ram; 512. a second conductive ejector pin; 52. locking the ejector rod group; 521. the first locking ejector rod; 522. the second locking ejector rod; 523. a third locking ejector rod; 524. fourth locking ejector rod; 53. a second reset tension spring; 6. a guide slope; 7. a driving inclined plane; 8. a first avoidance groove; 9. and a second avoiding groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present application. It will be apparent that the described embodiments are some, but not all, embodiments of the application. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present application fall within the protection scope of the present application.
The application is described in further detail below with reference to fig. 1-6.
The embodiment of the application discloses a manual dual-function zero point quick-changing device.
Referring to fig. 1-6, a manual dual-function zero point quick-change device includes a base plate 1, a first clamp plate 2 and a second clamp plate 3, in which the base plate 1, the first clamp plate 2 and the second clamp plate 3 are rectangular, and the area of the first clamp plate 2 is smaller than that of the second clamp plate 3. The first fixing pieces 21 are mounted on four corners of the first clamp plate 2, and the first fixing pieces 21 are configured as first blind rivets. The second fixing pieces 31 are mounted on four corners of the second clamp plate 3, and the second fixing pieces 31 are configured as second blind rivets. The substrate 1 is provided with a first fixing hole 11 and a second fixing hole 12, the first fixing hole 11 and the second fixing hole 12 are respectively provided with four, the first blind rivet is embedded with the first fixing hole 11 to be matched, and the second blind rivet is embedded with the second fixing hole 12 to be matched.
In order to improve the stability of placing the first clamp plate 2 and the second clamp plate 3 on the substrate 1, a first locking assembly 4 and a second locking assembly 5 are arranged in the substrate 1, the first locking assembly 4 is detachably and fixedly connected with the first fixing piece 21 and the substrate 1, and the second locking assembly 5 is detachably and fixedly connected with the second fixing piece 31 and the substrate 1.
Referring to fig. 3, the first locking assembly 4 includes a locking member 41, a driving jack set 42, a first return tension spring 43, a first spacing jack set 44, a second spacing jack set 45, and a spacing tension spring 46. The locking member 41 includes a locking screw 411 and a locking drive lever 412, and one end of the locking screw 411 abuts against the locking drive lever 412. The base plate 1 is internally provided with a threaded channel 13, the locking screw 411 is positioned in the threaded channel 13, and in order to prevent the locking screw 411 from falling down caused by the rotation transition of the locking screw 411, the end part of the threaded channel 13 is provided with a check ring 14 for blocking the locking screw 411. The driving ejector rod group 42 includes a first driving ejector rod 421 and a second driving ejector rod 422, and the first return tension spring 43 is connected between the first driving ejector rod 421 and the second driving ejector rod 422.
The locking driving rod 412 is located between the first driving ejector rod 421 and the second driving ejector rod 422, and the locking driving rod 412 moves along a direction close to the first driving ejector rod 421 and the second driving ejector rod 422 and then drives the first driving ejector rod 421 and the second driving ejector rod 422 to move along a direction away from each other. The end of the first driving ejector rod 421 and the end of the second driving ejector rod 422, which are close to the locking driving rod 412, are provided with guide inclined planes 6, and the end of the locking driving rod 412, which is close to the first driving ejector rod 421 and the second driving ejector rod 422, is provided with driving inclined planes 7.
In the fixing and mounting operation of the first clamp plate 2, after the locking screw 411 is turned, the locking screw 411 moves along the threaded channel 13 and drives the locking driving rod 412 to move until the driving inclined surface 7 formed on the locking driving rod 412 is attached to the guiding inclined surface 6, so that the first driving push rod 421 and the second driving push rod 422 move along the direction away from each other.
Referring to fig. 3, the first spacing ejector rod group 44 includes a first spacing ejector rod 441 and a second spacing ejector rod 442, the second spacing ejector rod group 45 includes a third spacing ejector rod 451 and a fourth spacing ejector rod 452, the first driving ejector rod 421 is located between the first spacing ejector rod 441 and the second spacing ejector rod 442, and the spacing tension spring 46 is provided with two and is respectively used for connecting the first spacing ejector rod 441, the second spacing ejector rod 442, the third spacing ejector rod 451, and the fourth spacing ejector rod 452.
Referring to fig. 3 and 5, the second driving ejector 422 is located between the third spacing ejector 451 and the fourth spacing ejector 452, and after the first driving ejector 421 and the second driving ejector 422 move along the direction deviating from each other, they drive the first spacing ejector 441 and the second spacing ejector 442, the third spacing ejector 451 and the fourth spacing ejector 452 to move along the direction deviating from each other, and the ends of the first spacing ejector 441, the second spacing ejector 442, the third spacing ejector 451 and the fourth spacing ejector 452 respectively abut against the side wall of the first blind rivet.
Referring to fig. 3 and 6, the second locking assembly 5 includes a conductive ejector pin group 51, a locking ejector pin group 52, and a second reset tension spring 53, the conductive ejector pin group 51 includes a first conductive ejector pin 511 and a second conductive ejector pin 512, the locking ejector pin group 52 includes a first locking ejector pin 521, a second locking ejector pin 522, a third locking ejector pin 523, and a fourth locking ejector pin 524, the first conductive ejector pin 511 is located between the first locking ejector pin 521 and the second locking ejector pin 522, and one end of the first conductive ejector pin 511 away from the first locking ejector pin 521 and the second locking ejector pin 522 abuts against the first driving ejector pin 421.
Referring to fig. 3 and 4, the second conductive push rod 512 is located between the third locking push rod 523 and the fourth locking push rod 524, one end of the second conductive push rod 512 away from the third locking push rod 523 and the fourth locking push rod 524 is abutted against the second driving push rod 422, and the second limit tension spring 46 is provided with two and is respectively used for connecting the first locking push rod 521, the second locking push rod 522, and the third locking push rod 523 and the fourth locking push rod 524. The first avoiding groove 8 for avoiding the first limiting ejector rod 441 and the second limiting ejector rod 442 is formed in one end, close to the first driving ejector rod 421, of the first conducting ejector rod 511, and the second avoiding groove 9 for avoiding the third limiting ejector rod 451 and the fourth limiting ejector rod 452 is formed in one end, close to the second driving ejector rod 422, of the second conducting ejector rod 512.
The implementation principle of the embodiment of the application is as follows: after the locking screw 411 is rotated, the locking screw 411 moves along the threaded channel 13 and drives the locking driving rod 412 to move until the driving inclined surface 7 formed on the locking driving rod 412 is attached to the guiding inclined surface 6, so that the first driving ejector rod 421 and the second driving ejector rod 422 move along the direction away from each other, and after the first driving ejector rod 421 and the second driving ejector rod 422 move along the direction away from each other, the first limiting ejector rod 441 and the second limiting ejector rod 442, the third limiting ejector rod 451 and the fourth limiting ejector rod 452 are driven to move along the direction away from each other, and the ends of the first limiting ejector rod 441, the second limiting ejector rod 442, the third limiting ejector rod 451 and the fourth limiting ejector rod 452 are respectively abutted against the side wall of the first blind rivet, so that the locking operation of the first clamp plate 2 is realized; similarly, the first driving ejector rod 421 and the second driving ejector rod 422 push the first conductive ejector rod 511 and the second conductive ejector rod 512 to move and drive the first locking ejector rod 521, the second locking ejector rod 522, the third locking ejector rod 523 and the fourth locking ejector rod 524 to move to abut against the side wall of the second blind rivet so as to realize locking operation of the second clamp plate 3.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides a manual dual-functional zero point quick change device, its characterized in that, including base plate (1), first anchor clamps board (2), second anchor clamps board (3), be provided with first mounting (21) on first anchor clamps board (2), be provided with second mounting (31) on second anchor clamps board (3), be provided with first locking subassembly (4) and second locking subassembly (5) in base plate (1), fixed connection can be dismantled to first locking subassembly (4) first mounting (21) with base plate (1), fixed connection can be dismantled to second locking subassembly (5) second mounting (31) with base plate (1).
2. The manual dual-function zero point quick-change device according to claim 1, wherein the first fixing piece (21) is configured as a first blind rivet, the second fixing piece (31) is configured as a second blind rivet, and the base plate (1) is provided with a first fixing hole (11) and a second fixing hole (12) which are matched with the first blind rivet and the second blind rivet.
3. The manual dual function zero point quick change device according to claim 2, wherein the first locking assembly (4) comprises a locking member (41), a driving ejector rod group (42), a first reset tension spring (43), a first limit ejector rod group (44), a second limit ejector rod group (45) and a limit tension spring (46);
The driving ejector rod group (42) comprises a first driving ejector rod (421) and a second driving ejector rod (422), the first reset tension spring (43) is arranged between the first driving ejector rod (421) and the second driving ejector rod (422), the locking piece (41) is positioned between the driving ejector rod group (42), the locking piece (41) is positioned between the first driving ejector rod (421) and the second driving ejector rod (422), and the locking piece (41) drives the first driving ejector rod (421) and the second driving ejector rod (422) to move along the direction which is close to the first driving ejector rod (421) and the second driving ejector rod (422) and then move along the direction which is away from each other;
The first limiting ejector rod group (44) comprises a first limiting ejector rod (441) and a second limiting ejector rod (442), the second limiting ejector rod group (45) comprises a third limiting ejector rod (451) and a fourth limiting ejector rod (452), the first driving ejector rod (421) is located between the first limiting ejector rod (441) and the second limiting ejector rod (442), and the limiting tension springs (46) are provided with two limiting tension springs and are respectively used for connecting the first limiting ejector rod (441), the second limiting ejector rod (442), the third limiting ejector rod (451) and the fourth limiting ejector rod (452);
The second driving ejector rod (422) is located between the third limiting ejector rod (451) and the fourth limiting ejector rod (452), the first driving ejector rod (421) and the second driving ejector rod (422) are driven after moving along the direction deviating from each other, the first limiting ejector rod (441) and the second limiting ejector rod (442) are driven, the third limiting ejector rod (451) and the fourth limiting ejector rod (452) are driven to move along the direction deviating from each other, and the ends of the first limiting ejector rod (441), the second limiting ejector rod (442), the third limiting ejector rod (451) and the fourth limiting ejector rod (452) are respectively abutted to the side wall of the first blind rivet.
4. A manual dual-function zero point quick-change device according to claim 3, wherein one end of the first driving ejector rod (421) and one end of the second driving ejector rod (422) close to the locking piece (41) are provided with guide inclined planes (6), one end of the locking piece (41) close to the first driving ejector rod (421) and one end of the second driving ejector rod (422) are provided with driving inclined planes (7), and the driving inclined planes (7) are attached to the guide inclined planes (6) so that the first driving ejector rod (421) and the second driving ejector rod (422) move along the directions deviating from each other.
5. The manual dual-function zero point quick-change device according to claim 4, wherein the locking member (41) comprises a locking screw (411) and a locking driving rod (412), one end of the locking screw (411) is connected with the locking driving rod (412), a threaded channel (13) is formed in the base plate (1), the locking screw (411) is located in the threaded channel (13), and the driving inclined surface (7) is formed at one end of the locking driving rod (412) far away from the locking screw (411).
6. A manual double function zero point quick change device according to claim 5, characterized in that the end of the threaded passage (13) is provided with a retainer ring (14).
7. A manual dual function zero point quick change device according to claim 3, characterized in that the second locking assembly (5) comprises a conductive ejector rod group (51), a locking ejector rod group (52) and a second reset tension spring (53), the conductive ejector rod group (51) comprises a first conductive ejector rod (511) and a second conductive ejector rod (512), the locking ejector rod group (52) comprises a first locking ejector rod (521), a second locking ejector rod (522), a third locking ejector rod (523) and a fourth locking ejector rod (524), the first conductive ejector rod (511) is located between the first locking ejector rod (521) and the second locking ejector rod (522), and one end of the first conductive ejector rod (511) away from the first locking ejector rod (521) and the second locking ejector rod (522) is in abutting connection with the first driving ejector rod (421);
the second conducting ejector rod (512) is located between the third locking ejector rod (523) and the fourth locking ejector rod (524), one end, away from the third locking ejector rod (523) and the fourth locking ejector rod (524), of the second conducting ejector rod (512) is abutted to the second driving ejector rod (422), and the limiting tension spring (46) is provided with two limiting tension springs and used for connecting the first locking ejector rod (521), the second locking ejector rod (522) and the third locking ejector rod (523) and the fourth locking ejector rod (524) respectively.
8. The manual dual-function zero point quick-change device according to claim 7, wherein a first avoidance groove (8) for avoiding the first limit ejector rod (441) and the second limit ejector rod (442) is formed at one end of the first conductive ejector rod (511) close to the first driving ejector rod (421), and a second avoidance groove (9) for avoiding the third limit ejector rod (451) and the fourth limit ejector rod (452) is formed at one end of the second conductive ejector rod (512) close to the second driving ejector rod (422).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321865040.3U CN220993792U (en) | 2023-07-17 | 2023-07-17 | Manual dual-function zero point quick-changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321865040.3U CN220993792U (en) | 2023-07-17 | 2023-07-17 | Manual dual-function zero point quick-changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220993792U true CN220993792U (en) | 2024-05-24 |
Family
ID=91118767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321865040.3U Active CN220993792U (en) | 2023-07-17 | 2023-07-17 | Manual dual-function zero point quick-changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220993792U (en) |
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2023
- 2023-07-17 CN CN202321865040.3U patent/CN220993792U/en active Active
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