Multi-station linear cutting machining clamp

Abstract

The utility model provides a multi-station linear cutting machining clamp, and relates to the field of linear cutting tools. The multi-station linear cutting machining clamp comprises a clamp body used for clamping parts. A positioning through hole is formed in one side of the clamp body, a positioning pin is arranged in the positioning through hole, and one end of the positioning pin is connected with the part in a sleeved mode. The clamp body further comprises at least one locking structure. A plurality of positioning holes are formed in the part and used for positioning a machining groove of the part. And the base is used for fixing the clamp main body. According to the multi-station linear cutting machining clamp, the parts can be accurately clamped on the positioning pins, angle orientation is achieved, and accurate positioning and efficient linear cutting of the parts of multiple models in the machining process can be achieved in combination with the design of the positioning holes and the locking structures.

Description

TECHNICAL FIELD

[0001] The utility model relates to wire cutting frock field especially relates to a multi -station wire cutting processing clamp. BACKGROUND

[0002] In the clinical hip replacement surgery, femoral head polisher is used for trimming femoral neck to ensure the stable implantation of artificial joint prosthesis, and each femoral head polisher must have accurate geometric shape and size to adapt to the anatomical structure of different patients, which is crucial for the success of the operation.

[0003] The traditional processing clamp is usually specially designed and manufactured for each type of femoral head polisher, which not only increases the production cost, but also reduces the production efficiency; in addition, due to the lack of obvious positioning features, when the femoral head polisher with specific angle and curved groove needs to be processed, accurate positioning and fixing cannot be realized. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is that the utility model provides a multi-station wire cutting processing clamp to solve the poor universality and the problem of inaccurate positioning of the traditional processing clamp in the prior art.

[0005] The utility model adopts the technical scheme that:

[0006] A multi-station wire cutting processing clamp comprises:

[0007] A clamp body is used for clamping parts; a positioning through hole is formed in one side of the clamp body, a positioning pin is arranged in the positioning through hole, and one end of the positioning pin is sleeved with the part; the clamp body further comprises at least one locking structure; a plurality of positioning holes are formed in the part and used for positioning the processing groove of the part;

[0008] A base is used for fixing the clamp body.

[0009] Optionally, the clamp body comprises a base, a connecting arm and a supporting arm which are fixedly connected in sequence from bottom to top, the positioning through hole is formed in one side of the supporting arm, and an inclined angle is arranged at the connection between the base and the connecting arm and the connection between the connecting arm and the supporting arm.

[0010] Optionally, the locking structure comprises a threaded hole and a screw matched with the threaded hole, the threaded hole is formed in one side of the supporting arm and communicates with the positioning through hole.

[0011] Optionally, the threaded hole is arranged above the support arm.

[0012] Optionally, one side of the support arm is provided with an extension plate, and the locking structure is arranged on the extension plate.

[0013] Optionally, the locking structure comprises a bolt hole and a bolt matched with the bolt hole.

[0014] Optionally, the positioning hole on the part is a conical surface, and the bolt has a conical head matched with the conical surface.

[0015] Optionally, the base is provided with a pressing plate and a groove.

[0016] The utility model discloses the beneficial effect is:

[0017] The utility model discloses a multi -station line cutting processing clamp, simple structure, low in production cost has extensive applicability, can adapt ten different series parts, realizes quick switching and need not to repeat debugging, effectively saves time, and, this processing clamp can accurately with part clamping on the positioning pin and can realize angle orientation, combines positioning hole and locking structure, ensures the accurate positioning of different direction grooves of multi -model parts in the processing, thereby realizes high -efficient line cutting, in addition, its detachable design facilitates the quick clamping and measurement of part, makes it can process the part of specific space angle around the center rotation, improves the flexibility and efficiency of operation, and simplifies the inspection and clamping process simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model is further explained below in combination with the drawings and examples.

[0019] Figure 1 It is the structure schematic of the utility model multi -station line cutting processing clamp Figure One ;

[0020] Figure 2 It is the structure schematic of the utility model multi -station line cutting processing clamp Figure Two ;

[0021] Figure 3 It is the explosion of the utility model multi -station line cutting processing clamp Figure One ;

[0022] Figure 4 It is the explosion of the utility model multi -station line cutting processing clamp Figure Two ;

[0023] Figure 5 It is the structure schematic of part in the utility model;

[0024] Figure 6 It is the assembly schematic of the utility model multi -station line cutting processing clamp and part.

[0025] In the figure: 1 - part; 11 - positioning hole; 2 - clamp body; 21 - positioning through hole; 22 - positioning pin; 23 - locking structure; 231 - threaded hole; 232 - screw; 233 - bolt hole; 234 - bolt; 24 - base; 25 - connecting arm; 26 - support arm; 261 - extension plate; 3 - base; 31 - pressing plate; 32 - groove. DETAILED DESCRIPTION

[0026] The embodiments described below are exemplary and are intended to be illustrative of the present application and are not to be construed as limiting the present application. All other embodiments which would occur to persons of ordinary skill in the art are intended to be within the scope of the present application.

[0027] In order to make the above-mentioned purpose, characteristics and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0028] In order to solve the problem of poor universality and inability to achieve precise positioning of the conventional machining clamp in the prior art, the utility model provides a multi-station wire cutting machining clamp, which comprises: a clamp body 2 for clamping a part 1; a positioning through hole 21 is formed on one side of the clamp body 2, and a positioning pin 22 is arranged in the positioning through hole 21; one end of the positioning pin 22 is sleeved with the part 1; the clamp body 2 further comprises at least one locking structure 23; a plurality of positioning holes 11 are formed on the part 1, and the positioning holes 11 are used for positioning machining grooves of the part 1;

[0029] A base 3 is used for fixing the clamp body 2.

[0030] Specifically, one end of the positioning pin 22 is tightly sleeved with the part 1; and since the part 1 needs to be machined with four grooves at different angles, the utility model preferably forms four positioning holes 11 on the part 1.

[0031] The multi-station wire cutting machining clamp has the advantages of simple structure, low production cost, wide applicability, ability to adapt to ten different series of parts 1, ability to realize quick switching without repeated debugging, effective time saving, ability to accurately clamp the part 1 on the positioning pin 22 and realize angle orientation, ability to ensure precise positioning of different direction grooves of the multi-model part 1 in the machining process, thereby realizing efficient wire cutting, ability to be designed to be detachable, and convenience for quick clamping and measurement of the part 1, ability to machine the part 1 rotating around the center at a specific space angle, improvement of operation flexibility and efficiency, and simplification of the inspection and clamping process.

[0032] Specifically, the utility model discloses preferably clamp main body 2 including the base 24, connecting arm 25 and support arm 26 that fixed connection from below to top in proper order, and positioning through -hole 21 is opened in the one side of support arm 26, and the connecting place of base 24 and connecting arm 25 and the connecting place of connecting arm 25 and support arm 26 all are equipped with the inclined angle. Not only convenient for the processing of part 1, ensure that the fixture can be accurately made to the set angle, but also consider the demand of later three -coordinate measurement, make the fixture when ensuring the processing accuracy, also be applicable to precision measurement, improve its multifunctionality and practicality in the production and quality control process.

[0033] The utility model discloses preferably locking structure 23 includes screw hole 231 and the screw 232 of screw hole 231 matching, and screw hole 231 is opened in the one side of support arm 26 and is communicated with positioning through -hole 21, can realize fast and firm locking positioning pin 22, enhance the stability of processing process.

[0034] Further, in order to reduce the displacement of the part 1 caused by improper force, ensure the accuracy and processing quality of the processing process, the utility model discloses preferably that screw hole 231 is opened in the upper of support arm 26.

[0035] In order to improve the processing stability of the part, the utility model discloses preferably that the side of support arm 26 is equipped with extension plate 261, and locking structure 23 is opened in extension plate 261, and locking structure 23 can be more closely fixed on positioning pin 2 with part 1.

[0036] The utility model discloses preferably that locking structure 23 includes bolt hole 233 and the bolt 234 of bolt hole 233 matching.

[0037] In order to further improve the processing stability of the part, the utility model discloses preferably that the positioning hole 11 on part 1 is the taper surface, and the bolt 234 has the conical head matched with the taper surface. This precise cooperation not only improves the positioning accuracy of the part 1, but also provides strong clamping force, ensuring the stability of the part 1 during complex or long processing, and preventing processing errors caused by vibration or movement.

[0038] The utility model discloses preferably that the base 3 is equipped with the pressing plate 31 and the recess 32. The base 24 can be accurately aligned and embedded in the recess 32, and then fastened by the pressing plate 31, so that the entire clamp can be firmly fixed on the base 3.

[0039] The use steps of the utility model are as follows: first, stably clamp the base 3 to the wire cutting machine tool, and calibrate up and down and left and right to ensure the flatness in all directions; then, clamp the clamp main body 2 to the base 3; finally, clamp the part 1 to be processed to the positioning pin 22, and lock it by using the locking structure 23, so as to realize the stable positioning of the part.

[0040] With the above ideal embodiments according to the present application as the inspiration, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A multi-station wire-cut machining jig, characterized by, Include: Clamp body (2) for clamping parts (1); One side of the clamp body (2) is provided with a positioning through hole (21), and the positioning through hole (21) is provided with a positioning pin (22), one end of the positioning pin (22) is sleeved with the part (1); The clamp body (2) further comprises at least one locking structure (23); A plurality of positioning holes (11) are formed in the part (1) for positioning the machining groove of the part (1); Base (3) for fixing the clamp body (2).

2. The multi-station wire-cut machining fixture of claim 1, wherein, The clamp body (2) comprises a base (24), a connecting arm (25) and a supporting arm (26) fixedly connected in sequence from bottom to top, the positioning through hole (21) is formed in one side of the supporting arm (26); And the connecting place of the base (24) and the connecting arm (25) and the connecting place of the connecting arm (25) and the supporting arm (26) are provided with inclined angle.

3. The multi-station wire-cut machining fixture of claim 2, wherein, The locking structure (23) comprises a threaded hole (231) and a screw (232) matched with the threaded hole (231), the threaded hole (231) is formed in one side of the supporting arm (26) and communicates with the positioning through hole (21).

4. The multi-station wire-cut machining fixture of claim 3, wherein, The threaded hole (231) is formed above the supporting arm (26).

5. The multi-station wire-cut machining fixture of claim 3, wherein, One side of the supporting arm (26) is provided with an extension plate (261), and the extension plate (261) is provided with the locking structure (23).

6. The multi-station wire-cut machining fixture of claim 5, wherein, The locking structure (23) comprises a threaded hole (233) and a threaded hole (233) matched with the threaded hole (233).

7. The multi-station wire-cut machining fixture of claim 6, wherein, The positioning hole (11) on the part (1) is a conical surface, and the bolt (234) has a conical head matched with the conical surface.

8. The multi-station wire cutting process clamp of claim 1, wherein, The base (3) is provided with a pressing plate (31) and a groove (32).

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