CN218556815U

CN218556815U - Non-planar positioning fixture for machining

Info

Publication number: CN218556815U
Application number: CN202222724641.4U
Authority: CN
Inventors: 纪鑫群
Original assignee: Shanghai Gam Mechanical Equipment Co ltd
Current assignee: Shanghai Gam Mechanical Equipment Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-03
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a non-planar positioning fixture for machining, which comprises a device body, wherein the device body comprises a base, a first supporting block, a second supporting block, a mounting plate, clamping devices and a clamping mold, the first supporting block and the second supporting block are arranged at the top of the base in a dispersion symmetry mode, the clamping mold is arranged at the top of the base, the top of the first supporting block and the top of the second supporting block are both provided with mounting seats, the mounting plate is fixed at the top of a group of mounting seats through screws, and the three clamping devices are arranged in the mounting plate in a transverse equidistant mode through threads; the holder is including changeing lid, screw thread post, two-way pivot and grip block, and the screw thread post is installed in changeing the lid bottom, and two-way pivot is installed in screw thread bottom of the column portion, and the grip block is installed in two-way pivot bottom, and the grip block is cylindric structure and bottom and is equipped with the centre gripping gasket. The device can greatly reduce the cost of the clamping device, thereby being used on a small scale, and the device has simple structure, small volume and convenient disassembly, assembly and transportation.

Description

Non-planar positioning fixture for machining

Technical Field

The utility model relates to a machining device field specifically is a non-planar positioning fixture for among machining.

Background

The machining is a machining process for machining workpieces to achieve line tolerance required by drawings, the workpieces can change performance characteristics and appearance structures of the workpieces to a certain extent during the process, corresponding parts naturally exist after the workpieces are machined, the mechanical parts are designed to serve as one subject of mechanical specialties and one of the strongest subjects, and positioning fixtures are inevitably used for machining the parts.

The existing non-planar positioning clamp has the following defects:

1. the existing non-planar positioning clamp is generally clamped mechanically, so that the mechanical clamping cost is high, equipment is wasted when the mechanical clamping fixture is used less, the mechanical clamping maintenance cost is high, small-scale use is inconvenient, and the mechanical clamping structure is large in size and is also inconvenient to disassemble, assemble and transport.

2. When the existing non-planar positioning clamp is used, only one article can be clamped, so that a plurality of articles cannot be separately clamped, and the working efficiency of workers is further low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a non-planar positioning fixture for among machining has solved current mechanized centre gripping and has costed with high costs, when using less, leads to the waste of equipment, and mechanized centre gripping maintenance cost is high, is not convenient for use on a small scale, and mechanized clamping structure is bulky, still is not convenient for dismouting, transport problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a non-planar positioning clamp for machining comprises a device body, wherein the device body comprises a base, a first supporting block, a second supporting block, a mounting plate, three clamping devices and a clamping die, the first supporting block and the second supporting block are arranged on the top of the base in a dispersion symmetry mode, the clamping die is arranged on the top of the base and located between the first supporting block and the second supporting block, mounting seats are arranged on the tops of the first supporting block and the second supporting block respectively, the mounting plate is fixed to the tops of a group of mounting seats through screws, and the three clamping devices are arranged in the mounting plate in a transverse equidistant mode through threads;

preferably, the holder includes and changes lid, screw thread post, two-way pivot and grip block, the screw thread post is installed in changeing the lid bottom, two-way pivot is installed in screw thread bottom of the column, the grip block is installed in two-way pivot bottom, it is equipped with the non slipping spur that a plurality of groups are cyclic annular equidistance mode and distribute to change the lid surface, the grip block is cylindric structure and bottom and is equipped with the centre gripping gasket, centre gripping gasket bottom is equipped with the little grip block of a plurality of groups, little grip block is sucking disc column structure, centre gripping gasket and little grip block are the rubber material.

Preferably, the centre gripping mould top has from left to right seted up respectively that the first recess, the second is placed the recess and the third is placed the recess, the first recess, the second is placed the recess and the third is placed the recess top and all is equipped with the laminating pad, laminating pad top is equipped with a plurality of groups and prevents the piece that shifts, prevent that the piece that shifts is square column structure and for the rubber material.

Preferably, three installing ports that are horizontal equidistance mode and distribute are seted up at the installing plate top, the installing port bottom is equipped with limit sleeve, limit sleeve is cylindric structure and inside through structure, be equipped with the internal thread in the limit sleeve.

Preferably, both ends all are equipped with auxiliary stay foot about the base bottom, auxiliary stay foot is trapezoidal shape structure, auxiliary stay foot bottom is equipped with the slipmat, a set of fixed orifices has been seted up at auxiliary stay foot top.

(III) advantageous effects

The utility model provides a non-planar positioning fixture for among the machining. The method has the following beneficial effects:

1. this kind of a non-planar positioning fixture for among machining can reduce clamping device's cost effectively, thereby be applicable to the small-scale and carry out the centre gripping work to the object, thereby this kind of device does not need the energy just can use, the reliability of device has further been improved, and this kind of device simple structure, the staff of being convenient for maintains it, the staff of also being convenient for is to its dismouting work, can change supporting different fixed mould and come to carry out centre gripping work to the object of different shapes, the practicality has further been improved, and this kind of device volume is compared with mechanized centre gripping, this kind of device is small, the staff of being convenient for carries the work to it.

2. This kind of a non-planar positioning fixture for among machining can carry out centre gripping work to three object respectively to improved the efficiency to the object centre gripping, further can improve staff's work efficiency, alleviateed staff's work burden.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the clamp holder of the present invention;

fig. 3 is a schematic structural view of the clamping mold of the present invention;

FIG. 4 is a schematic structural view of the auxiliary supporting leg of the present invention;

fig. 5 is a schematic structural diagram of the mounting plate of the present invention; .

In the figure, 1, an apparatus body; 2. a base; 3. a first support block; 4. a second support block; 5. mounting a plate; 6. a holder; 7. clamping the mold; 8. rotating the cover; 9. a threaded post; 10. a bidirectional rotating shaft; 11. a clamping block; 12. clamping the gasket; 13. a small clamping block; 14. a first placing groove; 15. a second placing groove; 16. a third placing groove; 17. attaching a pad; 18. an anti-shifting block; 19. a fixing hole; 20. auxiliary supporting legs; 21. a non-slip mat; 22. an installation port; 23. a limiting sleeve; 24. an internal thread; 25. a mounting base; 26. and (4) anti-skid blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a non-planar positioning clamp used in machining comprises a device body 1, wherein the device body 1 comprises a base 2, a first supporting block 3, a second supporting block 4, a mounting plate 5, clamping devices 6 and clamping molds 7, the first supporting block 3 and the second supporting block 4 are arranged at the top of the base 2 in a dispersed and symmetrical mode, the clamping molds 7 are arranged at the top of the base 2 and are located between the first supporting block 3 and the second supporting block 4, mounting seats 25 are arranged at the tops of the first supporting block 3 and the second supporting block 4, the mounting plates 5 are fixed at the tops of a group of mounting seats 25 through screws, the clamping devices 6 are arranged in three numbers, and the three clamping devices 6 are arranged in the mounting plate 5 in a transverse and equidistant mode through threads;

the holder 6 is including changeing lid 8, screw thread post 9, two-way pivot 10 and grip block 11, screw thread post 9 is installed in changeing lid 8 bottom, two-way pivot 10 is installed in screw thread post 9 bottom, grip block 11 is installed in two-way pivot 10 bottom, it is equipped with the non slipping spur 26 that a plurality of groups are cyclic annular equidistance mode and distribute to change lid 8 surface, grip block 11 is cylindric structure and bottom and is equipped with clamping pad 12, clamping pad 12 bottom is equipped with the little grip block 13 of a plurality of groups, little grip block 13 is sucking disc column structure, clamping pad 12 and little grip block 13 are the rubber material, and when using, the staff rotates the commentaries on classics lid 8 in the holder 6, and the non slipping spur 26 on commentaries on classics lid 8 surface can improve frictional force, further makes things convenient for the staff to rotate lid 8, can drive the screw thread post 9 of bottom in the stop collar sleeve 23 internal rotation on the mounting panel 5 after changeing lid 8 rotates, further screw thread post downstream to the grip block 11 that makes screw thread post 9 bottom place recess 14 to first, second place recess 15 and the third and place the recess 16 and the top can also carry out the damage to the grip block more than the tight clamping object of the clamping block that can prevent to the chucking object through the chucking object more than the tight clamping block 11 of carrying out the clamping object to the clamping object of the clamping block more than the clamping step of the improvement.

The first recess 14 of placing, recess 15 is placed to the second and the recess 16 is placed to the third has from left to right been seted up respectively at centre gripping mould 7 top, the first recess 14 of placing, recess 15 is placed to the second and the recess 16 top is all equipped with laminating pad 17 is placed to the third, laminating pad 17 top is equipped with a plurality of groups and prevents shifting block 18, prevent shifting block 18 and be square column structure and for the rubber material, the staff can be put into the first recess 14 of placing, recess 15 is placed to the second and the third is placed to the three object that needs the centre gripping respectively and place recess 16 in to make things convenient for holder 6 to carry out the centre gripping to it, fix, and first recess 14 of placing, the second place recess 15 and the third place in the recess 16 laminating pad 17 can improve the laminating degree of object, and the piece 18 of preventing shifting at laminating pad 17 top can reach the purpose of preventing shifting.

Three installing port 22 that is horizontal equidistance mode and distributes is seted up at 5 tops of mounting panel, installing port 22 bottom is equipped with stop sleeve 23, stop sleeve 23 is cylindric structure and inside through structure, be equipped with internal thread 24 in the stop sleeve 23, installing port 22 is for the installation of holder 6 of facilitating the ease, and stop sleeve 23 is spacing for carrying on when holder 6 moves, prevents that the condition of rocking from appearing taking place.

Both ends all are equipped with auxiliary supporting legs 20 about base 2 bottom, auxiliary supporting legs 20 are trapezoidal structure, auxiliary supporting legs 20 bottom is equipped with slipmat 21, a set of fixed orifices 19 has been seted up at auxiliary supporting legs 20 top, and the staff can insert in the fixed orifices 19 on the auxiliary supporting legs 20, further just can fix auxiliary supporting legs 20, and supplementary stable supporting legs 20 is trapezoidal structure to just can improve the stability of device body 1, and the slipmat 21 of auxiliary supporting legs 20 bottom can improve the laminating degree to the workstation, further improves stability.

The working principle is as follows: during operation, the staff can put into first recess 14 of placing the three object that need the centre gripping respectively, recess 15 is placed to the second and the third is placed in the recess 16, thereby make things convenient for holder 6 to carry out the centre gripping to it, it is fixed, and first recess 14 of placing, the second is placed recess 15 and the third and is placed laminating pad 17 in the recess 16 and can improve the laminating degree of object, and laminating pad 17 top prevent shifting piece 18 can reach and prevent the purpose of shifting, when using, the staff rotates commentaries on classics lid 8 in the holder 6, change the non slipping spur 26 on lid 8 surface and can improve the frictional force, further make things convenient for the staff to rotate to changeing lid 8, change lid 8 and can drive the screw thread post 9 of bottom and rotate in the stop collar sleeve 23 on mounting panel 5 after rotating, further screw thread post downstream, thereby make the grip block 11 of screw thread post 9 bottom to first recess 14 of placing, the second is placed recess 15 and the third and is placed the object in the recess 16 and can improve the compactness and carry out the damage to the centre gripping object through the centre gripping piece more than the centre gripping mould more than the clamping volume, the clamping piece 13 can also prevent to the different clamping object from the centre gripping step, it is carried out to the centre gripping more than the centre gripping to the clamping object, it.

The utility model 1, a device body; 2. a base; 3. a first support block; 4. a second support block; 5. mounting a plate; 6. a holder; 7. clamping the mold; 8. rotating the cover; 9. a threaded post; 10. a bidirectional rotating shaft; 11. a clamping block; 12. clamping the gasket; 13. a small clamping block; 14. a first placing groove; 15. a second placing groove; 16. a third placing groove; 17. attaching a pad; 18. an anti-shifting block; 19. a fixing hole; 20. auxiliary supporting legs; 21. a non-slip mat; 22. an installation port; 23. a limiting sleeve; 24. an internal thread; 25. a mounting base; 26. non slipping spur, part are the parts that general standard spare or technical personnel in the field know, and its structure and principle all are this technical personnel all can learn through the technical manual or learn through conventional experimental method, the utility model provides a problem be current mechanized centre gripping with high costs, when using less, lead to the waste of equipment, and mechanized centre gripping maintenance cost is high, the small-scale use of being not convenient for, and mechanized centre gripping structure is bulky, the dismouting of still being not convenient for, the transport problem, the utility model discloses a mutually make up of above-mentioned part, clamping device's cost that can significantly reduce to the small-scale use, and this kind of device simple structure, small, the dismouting of being convenient for, transport.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A non-planar positioning fixture for in machining which characterized in that: the device comprises a device body (1), wherein the device body (1) comprises a base (2), a first supporting block (3), a second supporting block (4), a mounting plate (5), holders (6) and a clamping mold (7), the first supporting block (3) and the second supporting block (4) are arranged at the top of the base (2) in a dispersion and symmetrical mode, the clamping mold (7) is arranged at the top of the base (2) and located between the first supporting block (3) and the second supporting block (4), mounting seats (25) are arranged at the tops of the first supporting block (3) and the second supporting block (4), the mounting plate (5) is fixed at the tops of a group of mounting seats (25) through screws, the number of the holders (6) is three, and the three holders (6) are arranged in the mounting plate (5) in a transverse equidistant mode through threads;

holder (6) are including changeing lid (8), screw thread post (9), two-way pivot (10) and grip block (11), install in changeing lid (8) bottom screw thread post (9), install in screw thread post (9) bottom two-way pivot (10) two-way pivot (11), it is equipped with non slipping spur (26) that a plurality of groups are cyclic annular equidistance mode and distribute to change lid (8) surface, grip block (11) are cylindric structure and bottom and are equipped with centre gripping gasket (12), centre gripping gasket (12) bottom is equipped with little grip block (13) of a plurality of groups, little grip block (13) are sucking disc column structure, centre gripping gasket (12) and little grip block (13) are the rubber material.

2. A non-planar positioning fixture for use in machining operations as claimed in claim 1, wherein: centre gripping mould (7) top has from left to right seted up respectively that first place recess (14), second place recess (15) and third and place recess (16), first place recess (14), second place recess (15) and third and place recess (16) top and all be equipped with laminating pad (17), laminating pad (17) top is equipped with a plurality of groups and prevents shifting block (18), prevent that shifting block (18) are square column structure and are the rubber material.

3. A non-planar positioning fixture for use in machining operations as claimed in claim 1, wherein: three installing port (22) that are horizontal equidistance mode and distribute are seted up at installing panel (5) top, installing port (22) bottom is equipped with limit sleeve (23), limit sleeve (23) are cylindric structure and inside for the through-type structure, be equipped with internal thread (24) in limit sleeve (23).

4. A non-planar positioning fixture for use in machining operations as claimed in claim 1, wherein: the novel multifunctional hanging rack is characterized in that auxiliary supporting legs (20) are arranged at the left end and the right end of the bottom of the base (2), the auxiliary supporting legs (20) are of a trapezoidal structure, anti-skidding pads (21) are arranged at the bottom of the auxiliary supporting legs (20), and a set of fixing holes (19) are formed in the tops of the auxiliary supporting legs (20).