Auxiliary positioning clamp for part wire cutting machining

Abstract

The utility model discloses an auxiliary positioning fixture for part wire cutting processing, which comprises a device body, the device body comprises a clamping table, an auxiliary clamping device and a main clamping device, the auxiliary clamping device is mounted at the left end of the top of the clamping table, and the main clamping device is mounted at the left end of the top of the clamping table; the main clamping device comprises a first installation block, a sliding rail, clamping sliding blocks and hydraulic rods, the sliding rail is located at the front end of the first installation block, the clamping sliding blocks are all installed in the sliding rail, the hydraulic rods are all installed at the rear end of the first installation block, and the driving ends of the hydraulic rods are connected with the rear end of the sliding rail; a first installation frame is arranged at the front end of the clamping sliding block, a first clamping roller is installed in the first installation frame and is of a cylindrical structure, and a wear-resisting gasket is arranged on the surface of the first clamping roller and is made of rubber. The device can protect a part when the part is clamped, friction points between the device and the part are reduced, and therefore the part is protected.

Description

Technical Field

[0001] The utility model relates to the technical field of wire cutting auxiliary tools, in particular to a parts wire cutting processing auxiliary positioning fixture. Background Art

[0002] Wire cutting is the abbreviation of wire cutting, which refers to a processing method. It is developed on the basis of electric spark perforation and forming processing. It uses a moving metal wire (molybdenum wire, copper wire or alloy wire) as an electrode wire, and relies on pulse electric spark discharge between the electrode wire and the workpiece to generate high temperature to melt or vaporize the metal, forming a slit, thereby cutting out parts.

[0003] The existing wire cutting auxiliary tools have the following defects:

[0004] When the existing wire cutting auxiliary clamp is clamped on the part, it is easy to cause damage to the part, thereby affecting the integrity of the part, and it is also unable to clamp parts of different sizes. Therefore, a solution is needed. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides an auxiliary positioning fixture for wire cutting of parts to solve the problems raised in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model is implemented through the following technical solutions: a part wire cutting processing auxiliary positioning fixture, including a device body, the device body includes a clamping table, an auxiliary clamping device and a main clamping device, the auxiliary clamping device is installed at the left end of the top of the clamping table, and the main clamping device is installed at the left end of the top of the clamping table; the main clamping device includes a first mounting block, a sliding rail, a clamping slider and a hydraulic rod, the sliding rail is located at the front end of the first mounting block, the clamping slider is provided with a group, and the clamping sliders of one group are all installed in the sliding rail, the hydraulic rod is provided with a group, and the hydraulic rods of one group are all installed at the rear end of the first mounting block, and the driving end of one group of hydraulic rods is connected to the rear end of the sliding rail;

[0009] Preferably, the clamping slider has a T-shaped structure, a group of fixing holes are opened at the rear end of the clamping slider, a first mounting frame is provided at the front end of the clamping slider, the first mounting frame has a concave structure, a first clamping roller is installed in the first mounting frame, the first clamping roller has a cylindrical structure, a wear-resistant gasket is provided on the surface of the first clamping roller, and the wear-resistant gasket is made of rubber.

[0010] Preferably, the sliding rail has a rectangular structure, and a plurality of groups of fixing holes which are distributed in a laterally equidistant manner are formed at the front end and the rear end of the sliding rail.

[0011] Preferably, a locking bolt is provided between the sliding rail and the clamping slide block.

[0012] Preferably, the auxiliary clamping device includes a second mounting block, a second mounting frame and a second clamping roller. The second mounting frame is provided with several groups, and the several groups of second mounting frames are installed at the rear end of the second mounting block in a horizontally equidistant manner. The second mounting frame is an L-shaped structure, and a second clamping roller is installed in the second mounting frame. The second clamping roller is a cylindrical structure and a wear-resistant gasket is provided on the surface.

[0013] (III) Beneficial effects

[0014] The utility model provides a part wire cutting auxiliary positioning fixture, which has the following beneficial effects:

[0015] This type of auxiliary positioning fixture for wire cutting of parts can protect the parts when clamping them, reduce the friction points between the parts, and thus protect the parts. This type of device can also clamp parts of different sizes. When clamping large parts, multiple clamping slides can be added for use. When clamping small parts, the number of clamping slides can be reduced, thereby achieving the purpose of precise clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the main clamping device of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the auxiliary clamping device of the utility model.

[0019] In the figure, 1. device body; 2. clamping table; 3. auxiliary clamping device; 4. main clamping device; 5. first mounting block; 6. sliding rail; 7. clamping slide block; 8. hydraulic rod; 9. first mounting frame; 10. first clamping roller; 11. wear-resistant gasket; 12. fixing hole; 13. locking bolt; 14. second mounting block; 15. second mounting frame; 16. second clamping roller. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The embodiment of the utility model provides a technical solution: an auxiliary positioning fixture for wire cutting of parts, comprising a device body 1, the device body 1 comprising a clamping table 2, an auxiliary clamping device 3 and a main clamping device 4, the auxiliary clamping device 3 is installed at the top left end of the clamping table 2, and the main clamping device 4 is installed at the top left end of the clamping table 2;

[0022] The main clamping device 4 comprises a first mounting block 5, a sliding rail 6, a clamping slider 7 and a hydraulic rod 8. The sliding rail 6 is located at the front end of the first mounting block 5. The clamping slider 7 is provided with a group, and the clamping sliders 7 of one group are all installed in the sliding rail 6. The hydraulic rod 8 is provided with a group, and the hydraulic rods 8 of one group are all installed at the rear end of the first mounting block 5. The driving end of one group of hydraulic rods 8 is connected to the rear end of the sliding rail 6.

[0023] Furthermore, the clamping slider 7 is in a T-shaped structure, a group of fixing holes 12 are opened at the rear end of the clamping slider 7, a first mounting frame 9 is provided at the front end of the clamping slider 7, the first mounting frame 9 is in a concave structure, a first clamping roller 10 is installed in the first mounting frame 9, the first clamping roller 10 is in a cylindrical structure, a wear-resistant gasket 11 is provided on the surface of the first clamping roller 10, and the wear-resistant gasket 11 is made of rubber. When in use, the staff starts a group of hydraulic rods 8, and a group of hydraulic rods 8 drives the sliding rail 6 to move to the part position, and then the first clamping roller at the front end of the clamping slider 7 10 is used to press the parts. During the pressing process, the clamping roller 10 can rotate after being subjected to force, and then cooperate with the auxiliary clamping device 3 to achieve the purpose of clamping and positioning the parts. The staff can also align the diagonal parts of the parts between a group of first clamping rollers 10, so that a group of first clamping rollers 10 can also rotate during the process of pushing the parts, which further improves the clamping tightness and reduces the friction on the parts. The wear-resistant gasket 11 made of rubber on the surface of the first clamping roller 10 and the second clamping roller 16 can improve the clamping tightness and reduce the damage to the parts.

[0024] Differently, the sliding rail 6 has a rectangular structure, and the front and rear ends of the sliding rail 6 are provided with a plurality of groups of fixing holes 12 distributed in a laterally equidistant manner. The fixing holes 12 on the sliding rail 6 are intended to correspond to the fixing holes 12 on the clamping slider 7, thereby achieving the purpose of connection.

[0025] Effectively, a locking bolt 13 is provided between the sliding rail 6 and the clamping slider 7. When installing the sliding rail 6 and the clamping slider 7, the staff inserts the rear end of the clamping slider 7 into the sliding rail 6, and then the sliding rail 6 and the fixing holes 12 on the clamping slider 7 can correspond to each other. The staff inserts the locking bolt 13 into the fixing hole 12, thereby fixing the sliding rail 6 and the clamping slider 7.

[0026] Specifically, the auxiliary clamping device 3 includes a second mounting block 14, a second mounting frame 15 and a second clamping roller 16. The second mounting frame 15 is provided with several groups. Several groups of second mounting frames 15 are installed at the rear end of the second mounting block 14 in a horizontally equidistant manner. The second mounting frame 15 is an L-shaped structure. The second clamping roller 16 is installed in the second mounting frame 15. The second clamping roller 16 is a cylindrical structure and a wear-resistant gasket 11 is provided on the surface. When in use, the staff can put the left end of the part into the right side of the auxiliary clamping device 3, and the left end of the part can be attached to several groups of second clamping rollers 16, so as to cooperate with the main clamping device 4 to work.

[0027] Working principle: During operation, the staff can put the left end of the part into the right side of the auxiliary clamping device 3, and the left end of the part can be attached to several groups of second clamping rollers 16 to cooperate with the main clamping device 4 to work. During the pressing process, the clamping roller 10 can rotate after being subjected to force, and then cooperate with the auxiliary clamping device 3 to achieve the purpose of clamping and positioning the part. The staff can also align the diagonal part of the part between a group of first clamping rollers 10, so that a group of first clamping rollers 10 can also rotate during the process of pushing the part, which further improves the clamping tightness and reduces the friction on the part. The wear-resistant pads 11 made of rubber on the surface of the clamping roller 10 and the second clamping roller 16 can improve the tightness of clamping and reduce damage to parts. The staff can install multiple clamping sliders 7 into the sliding rail 6 to clamp large parts. During operation, the staff inserts the rear end of the clamping slider 7 into the sliding rail 6, and then the sliding rail 6 and the fixing holes 12 on the clamping slider 7 correspond to each other. The staff inserts the locking bolt 13 into the fixing hole 12 to fix the sliding rail 6 and the clamping slider 7. The staff can reduce the number of clamping sliders 7 and further clamp small parts accurately.

[0028] The utility model includes 1. device body; 2. clamping table; 3. auxiliary clamping device; 4. main clamping device; 5. first mounting block; 6. sliding rail; 7. clamping slide block; 8. hydraulic rod; 9. first mounting frame; 10. first clamping roller; 11. wear-resistant gasket; 12. fixing hole; 13. locking bolt; 14. second mounting block; 15. second mounting frame; 16. second clamping roller. All the components are universal standard parts or components known to the technicians in this field, and their structures and principles can be known to the technicians in this field through technical manuals or through conventional experimental methods. The problem solved by the utility model is that when the existing wire cutting auxiliary clamp clamps the parts, it is easy to cause clamping damage to the parts, thereby affecting the integrity of the parts, and it is also unable to clamp parts of different sizes. The utility model can protect the parts when clamping the parts through the mutual combination of the above-mentioned components, reduce the friction points between the parts, and thus protect the parts.

[0029] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A part wire cutting auxiliary positioning fixture, characterized in that: The device comprises a device body (1), wherein the device body (1) comprises a clamping platform (2), an auxiliary clamping device (3) and a main clamping device (4), wherein the auxiliary clamping device (3) is installed at the top left end of the clamping platform (2), and the main clamping device (4) is installed at the top left end of the clamping platform (2); The main clamping device (4) comprises a first mounting block (5), a sliding rail (6), a clamping slider (7) and a hydraulic rod (8), wherein the sliding rail (6) is located at the front end of the first mounting block (5), a group of clamping sliders (7) are provided, and a group of the clamping sliders (7) are all installed in the sliding rail (6), and a group of the hydraulic rods (8) are provided, and a group of the hydraulic rods (8) are all installed at the rear end of the first mounting block (5), and a driving end of a group of the hydraulic rods (8) is connected to the rear end of the sliding rail (6); The clamping slider (7) is in a T-shaped structure. A group of fixing holes (12) are provided at the rear end of the clamping slider (7). A first mounting frame (9) is provided at the front end of the clamping slider (7). The first mounting frame (9) is in a concave structure. A first clamping roller (10) is installed in the first mounting frame (9). The first clamping roller (10) is in a cylindrical structure. A wear-resistant gasket (11) is provided on the surface of the first clamping roller (10). The wear-resistant gasket (11) is made of rubber.

2. The auxiliary positioning fixture for wire cutting of parts according to claim 1, characterized in that: The sliding rail (6) has a rectangular structure, and a plurality of groups of fixing holes (12) distributed in a transversely equidistant manner are provided at the front end and the rear end of the sliding rail (6).

3. The auxiliary positioning fixture for wire cutting of parts according to claim 1, characterized in that: A locking bolt (13) is provided between the sliding rail (6) and the clamping slide block (7).

4. The auxiliary positioning fixture for wire cutting of parts according to claim 1, characterized in that: The auxiliary clamping device (3) comprises a second mounting block (14), a second mounting frame (15) and a second clamping roller (16); the second mounting frame (15) is provided with a plurality of groups; the plurality of groups of second mounting frames (15) are installed at the rear end of the second mounting block (14) in a transversely equidistant manner; the second mounting frame (15) is an L-shaped structure; a second clamping roller (16) is installed in the second mounting frame (15); the second clamping roller (16) is a cylindrical structure and a wear-resistant gasket (11) is provided on the surface.

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