CN220679605U

CN220679605U - Multi-angle wire cutting fixture

Info

Publication number: CN220679605U
Application number: CN202321897275.0U
Authority: CN
Inventors: 王兴立; 陈伟波; 曾瑶
Original assignee: Dongguan Zhixing Electronic Hardware Co ltd
Current assignee: Dongguan Zhixing Electronic Hardware Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-03-29
Anticipated expiration: 2033-07-19

Abstract

The utility model discloses a multi-angle linear cutting fixture which comprises a fixing part, wherein the fixing part is provided with a rotating shaft, the rotating shaft is rotationally connected with a clamping part, a locking structure is arranged between the clamping part and the fixing part to enable the clamping part and the fixing part to be clung to each other, a plurality of pits are arranged on one side, close to the fixing part, of the clamping part by taking the rotating shaft as a central annular array, at least one clamping part capable of clamping in the pits is arranged on the fixing part, the clamping part, the fixing part and the rotating shaft are mutually matched, so that the angular position of a workpiece can be adjusted under the condition that the workpiece is not taken out, the processing operation is convenient, the production is improved, and in addition, tiny rotation deviation generated when the clamping part is subjected to larger external force can be avoided by the mutual matching of the clamping part and the pits, and the cutting processing precision of the workpiece is influenced.

Description

Multi-angle wire cutting fixture

Technical Field

The utility model belongs to the technical field of fixed tools, and particularly relates to a multi-angle linear cutting fixture.

Background

The wire cutting is to use continuously moving thin metal wires (molybdenum wires, copper wires or alloy wires) as electrodes to perform pulse spark discharge metal removal and cutting forming on the workpiece, and is mainly used for processing various workpieces with complex shapes and precision and fineness. When a wire cutting is adopted to process a workpiece, the workpiece is usually fixed by a wire cutting fixing clamp or a vice, and the types of the existing cutting fixing clamp are various, such as a wire cutting clamp disclosed in a patent document CN 217223960U; the threaded rod drives the movable table to move relatively in a driving disc mode, and the clamping block can clamp the silk thread through the sliding cylinder, the connecting spring and the pushing rod;

at present, most workpieces are required to be cut in an angle adjustment mode according to actual conditions in the machining process, based on the scheme, the workpieces are required to be taken out of a clamp and then placed in a position again each time when the angle of the workpieces is required to be adjusted, the operation is inconvenient, and the production efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a multi-angle linear cutting fixture, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a multi-angle wire cutting frock clamp, includes the fixed part, the fixed part is equipped with the pivot, the pivot rotates and is connected with the clamping part, be equipped with locking structure between clamping part and the fixed part and make both hugs closely, be located one side that the clamping part is close to the fixed part and use the pivot to be equipped with a plurality of pits as central annular array, the fixed part is equipped with at least one can with the joint portion of card income pit.

According to a further technical scheme, the fixing part is rotationally connected with the rotating shaft.

Further technical scheme, locking structure includes conflict piece and cushion, the tip and the clamping part counterbalance at the pivot are established to the conflict piece, the cushion is established in one side of fixed part to wear to be equipped with bolt one, bolt one and pivot tip threaded connection.

According to a further technical scheme, two clamping parts are arranged and symmetrically arranged.

According to a further technical scheme, the number of the pits is eight.

According to a further technical scheme, the clamping part is fixedly arranged on a semicircular convex point on the end face of the fixing part.

Further technical scheme, joint portion is including establishing the blind hole at the fixed part terminal surface, be equipped with spring and metal ball in the blind hole, metal ball and blind hole opening joint, the spring both ends are contradicted with metal ball and blind hole inner wall respectively.

Further technical scheme, clamping part includes the grip slipper, grip slipper both ends are equipped with fixed block one and fixed block two respectively, a fixed block threaded connection has the regulation pole, it rotates to be connected with the movable block to adjust pole tip, form the clamping position between movable block and the fixed block two.

According to a further technical scheme, a sliding rail is arranged between the first fixed block and the second fixed block, and the sliding rail is in sliding connection with the movable block.

According to a further technical scheme, a second bolt is arranged on one side of the clamping seat, extends towards the rotating shaft in the radial direction and can prop against the rotating shaft.

The utility model has the beneficial effects that:

according to the utility model, through the mutual matching of the clamping part, the fixing part and the rotating shaft, the angle position of the workpiece can be adjusted under the condition that the workpiece is not taken out, the processing operation is convenient, the production is improved, and in addition, the tiny rotation deviation generated when the clamping part is subjected to larger external force can be avoided through the mutual matching of the clamping part and the concave point, so that the cutting processing precision of the workpiece is influenced.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

Fig. 1: the first three-dimensional structure diagram of the utility model.

Fig. 2: the second three-dimensional structure diagram of the utility model.

Fig. 3: explosion diagram of the present utility model.

Fig. 4: the utility model is an overall cross-sectional view.

Fig. 5: the cross-section of the clamping seat of the utility model.

Reference numerals: 1-fixed part, 2-rotating shaft, 3-clamping part, 31-clamping seat, 32-fixed block I, 33-fixed block II, 34-adjusting rod, 35-movable block, 36-clamping position, 37-sliding rail, 38-bolt II, 41-abutting block, 42-cushion block, 43-bolt I, 5-semicircle convex point, 61-blind hole, 62-spring, 63-metal sphere and 7-concave point.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Please refer to fig. 1-5;

the tool clamp for litigation can rotate and adjust the angle of the workpiece under the condition of being fixed at one position, thereby providing convenience for multi-angle cutting processing; the device comprises a fixed part 1, wherein the fixed part 1 is provided with a rotating shaft 2, the rotating shaft 2 is rotatably connected with a clamping part 3, the fixed part 1 is connected with parts of equipment to fix the whole placing position, and the clamping part 3 is used for fixing a workpiece; in the initial state, the fixing part 1 and the clamping part 3 are tightly fixed through the locking structure, at the moment, the clamping part 3 is fixedly provided with a workpiece, the workpiece is cut at a fixed angle in the state, when the position of the workpiece needs to be adjusted, the fixing part 1 and the clamping part 3 can relatively act through opening the locking structure, at the moment, the clamping part 3 is rotated by taking the rotating shaft 2 as the center, the aim of adjusting the processing angle of the workpiece is achieved, and the workpiece does not need to be taken out in the process;

further, for a specific workpiece, the angle to be adjusted is fixed, for example, the workpiece is rotated by 30 °, 45 °, 90 °, etc., in order to enable an operator to know whether the adjustment angle is in place, a plurality of pits 7 are arranged on one side of the clamping portion 3, which is close to the fixing portion 1, and is arranged in an annular array with the rotating shaft 2 as the center, and the fixing portion 1 is provided with at least one clamping portion capable of being clamped into the pits 7; when the clamping part 3 rotates to a certain angle, the clamping part positioned on the fixing part 1 is clamped into the concave point 7, a certain touch feeling can be obtained by an operator at the moment, and then the clamping part 3 and the fixing part 1 are attached and locked again through the locking structure;

according to the utility model, through the mutual matching of the clamping part 3, the fixing part 1 and the rotating shaft 2, the angle position of the workpiece can be adjusted under the condition that the workpiece is not taken out, the machining operation is convenient, the production efficiency is improved, and in addition, the small rotation deviation generated when the clamping part 3 receives larger external force can be avoided through the mutual matching of the clamping part and the concave point 7, so that the cutting machining precision of the workpiece is influenced.

Of course, according to the teaching of the present embodiment, the clamping portion is provided on the side surface of the clamping portion 3, and the concave point 7 is provided on the fixing portion 1 to achieve the above function.

In the embodiment of the utility model, the fixing part 1 and the rotating shaft 2 are separate components, the rotating shaft 2 penetrates into the fixing part 1 to enable the fixing part 1 to rotate by taking the rotating shaft 2 as the center, the arrangement is convenient for processing and manufacturing the components, and a plurality of relatively narrow processing positions are met, so that the fixing seat can be rotated to be arranged on equipment, and the initial position of a processed workpiece is adjusted.

The utility model relates to one embodiment of a locking structure, which particularly comprises a collision block 41 and a cushion block 42, wherein the collision block 41 is arranged at the end part of a rotating shaft 2 and abuts against a clamping part 3, the cushion block 42 is arranged at one side of a fixed part 1, a first bolt 43 is penetrated, and the first bolt 43 is in threaded connection with the end part of the rotating shaft 2; when the fixing device is in a locking state, the first bolt 43 is tightly locked with the end part of the rotating shaft 2, so that the cushion block 42 and the abutting block 41 respectively squeeze the fixing part 1 and the clamping part 3, and huge friction force is generated between the fixing part 1 and the clamping part 3, so that the fixing of the relative positions is realized.

When the first bolt 43 is unscrewed to enable the cushion block 42 and the abutting block 41 not to squeeze the fixing portion 1 and the clamping portion 3 any more, and the friction force disappears accordingly, at this time, the fixing portion 1 and the clamping portion 3 can rotate relatively, it is to be noted that the unscrewed distance of the first bolt 43 determines the moving distance between the fixing portion 1 and the clamping portion 3, the clamping portion cannot extend too much into the concave point 7 under normal conditions, the clamping portion still keeps slight contact with the concave point 7 after the first bolt 43 is unscrewed, and when the clamping portion 3 is rotated, the clamping portion and the concave point 7 are enabled to be in a state of being separated and clamped by slight deformation, and in this process, touch feeling can be brought to an operator to determine whether a rotating angle is in place.

In the embodiment of the utility model, two clamping parts are symmetrically arranged, so that the stability can be improved, in addition, the number of concave points 7 is eight, and under the condition that the clamping part 3 can rotate by 360 degrees, the fixing and adjusting mode of eight angles is realized.

In one embodiment of the present utility model, the clamping portion is fixedly arranged on the semicircular protruding point 5 on the end surface of the fixing portion 1, and the semicircular protruding point 5 in the embodiment can be clamped into the concave point 7, when the semicircular protruding point 5 cannot be clamped into the concave point 7, it will abut against the side wall of the clamping portion 3, so that the clamping portion 3 cannot be attached to the fixing portion 1, and at this time, the adjustment is performed by an operator.

Referring to fig. 4, referring to another embodiment of the clamping portion, the clamping portion specifically includes a blind hole 61 provided on an end surface of the fixing portion 1, a spring 62 and a metal ball 63 are provided in the blind hole 61, the metal ball 63 is clamped with an opening of the blind hole 61, and two ends of the spring 62 respectively abut against the metal ball 63 and an inner wall of the blind hole 61; under the action of the spring 62, the metal ball 63 can extend out and retract into the blind hole 61, of course, the aperture of the opening of the blind hole 61 is smaller than the diameter of the metal ball 63, so that the metal ball 63 cannot be separated from the blind hole 61, but part of the metal ball can extend out of the opening to be clamped with the concave point 7; when the clamping part 3 rotates relative to the fixing part 1, the metal ball 63 can be pressed into the blind hole 61, and after the metal ball 63 corresponds to the concave point 7, the metal ball is pushed out through the spring 62 and is clamped into the concave point 7, and at the moment, the touch feedback is generated to an operator.

The utility model relates to one embodiment of a clamping part 3, in particular to a clamping seat 31, two ends of the clamping seat 31 are respectively provided with a first fixed block 32 and a second fixed block 33, the first fixed block 32 is in threaded connection with an adjusting rod 34, the end part of the adjusting rod 34 is in rotary connection with a movable block 35, and a clamping position 36 is formed between the movable block 35 and the second fixed block 33; the movable block 35 is driven to move by the adjusting rod 34, so that the formed clamping position 36 can change in size to meet different workpieces.

Further, a sliding rail 37 is arranged between the first fixed block 32 and the second fixed block 33, and the sliding rail 37 is slidably connected with the movable block 35, so that the movable block 35 can move more smoothly.

Referring to fig. 5, in addition, in order to further prevent the relative movement between the clamping portion 3 and the fixing base, a second bolt 38 is disposed on one side of the clamping seat 31, the second bolt 38 extends radially toward the rotating shaft 2 and can abut against the rotating shaft 2, and the second bolt 38 abuts against the rotating shaft 2 to lock the relative positions of the clamping seat 31 and the rotating shaft 2, preferably, two bolts 38 are symmetrically disposed, and abut against the rotating shaft 2 in two directions, so as to enhance the locking effect.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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 utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the embodiments of the disclosure may be suitably combined to form other embodiments as will be understood by those skilled in the art.

Claims

1. A multi-angle wire cutting frock clamp which characterized in that: including fixed part (1), fixed part (1) is equipped with pivot (2), pivot (2) rotate and are connected with clamping part (3), be equipped with locking structure between clamping part (3) and fixed part (1) and make both hugs closely, be located one side that clamping part (3) are close to fixed part (1) and use pivot (2) to be equipped with a plurality of pits (7) as central annular array, fixed part (1) are equipped with at least one can with the joint portion of card income pit (7).

2. The multi-angle wire cutting tool fixture of claim 1, wherein: the fixing part (1) is rotationally connected with the rotating shaft (2).

3. The multi-angle wire cutting tool fixture of claim 1, wherein: the locking structure comprises a supporting block (41) and a cushion block (42), the supporting block (41) is arranged at the end part of the rotating shaft (2) and abuts against the clamping part (3), the cushion block (42) is arranged at one side of the fixing part (1) and is provided with a first bolt (43) in a penetrating mode, and the first bolt (43) is in threaded connection with the end part of the rotating shaft (2).

4. The multi-angle wire cutting tool fixture of claim 1, wherein: the clamping parts are arranged in two and symmetrically arranged.

5. The multi-angle wire cutting tool fixture of claim 1, wherein: the number of the pits (7) is eight.

6. The multi-angle wire cutting tool fixture of claim 1, wherein: the clamping part is fixedly arranged on a semicircular convex point (5) on the end face of the fixing part (1).

7. The multi-angle wire cutting tool fixture of claim 1, wherein: the clamping part comprises a blind hole (61) formed in the end face of the fixing part (1), a spring (62) and a metal ball (63) are arranged in the blind hole (61), the metal ball (63) is clamped with the opening of the blind hole (61), and two ends of the spring (62) are respectively abutted against the metal ball (63) and the inner wall of the blind hole (61).

8. The multi-angle wire cutting tool fixture according to any one of claims 1-7, wherein: clamping part (3) are including grip slipper (31), grip slipper (31) both ends are equipped with fixed block one (32) and fixed block two (33) respectively, fixed block one (32) threaded connection has regulation pole (34), regulation pole (34) tip rotation is connected with movable block (35), form clamping position (36) between movable block (35) and the fixed block two (33).

9. The multi-angle wire cutting tool fixture of claim 8, wherein: a sliding rail (37) is arranged between the first fixed block (32) and the second fixed block (33), and the sliding rail (37) is in sliding connection with the movable block (35).

10. The multi-angle wire cutting tool fixture of claim 9, wherein: and a second bolt (38) is arranged on one side of the clamping seat (31), and the second bolt (38) extends radially towards the rotating shaft (2) and can prop against the rotating shaft (2).