Die part fixing jig

By designing a mold part fixing fixture for three-axis machine tools, the problem of difficult to efficiently process mold parts in different angles in the prior art is solved, and efficient processing is achieved without switching the fixed fixture, reducing costs.

CN222626974UActive Publication Date: 2025-03-18ZHUHAI GREE PRECISION MOLD CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420970227.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-03-18
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The prior art is difficult to efficiently process wear-resistant block grooves and oblique holes of mold parts with different angles on three-axis machine tools, resulting in low processing efficiency and high cost.

Method used

A mold part fixing fixture is designed, including a back plate and a bottom plate. The back plate is equipped with a fixed structure for fixing the mold parts. The back plate and the bottom plate form an angle so that the wear-resistant block groove of the mold parts is parallel to the back plate and can be directly processed on the Sanxuan machine tool.

Benefits of technology

It realizes that the three-axis machine tool is processed with wear-resistant block grooves and oblique holes with different angles without switching fixed fixtures, which improves the processing efficiency of mold parts and reduces processing costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222626974U_ABST
    Figure CN222626974U_ABST
Patent Text Reader

Abstract

The utility model provides a die part fixing jig which comprises a back plate, a plurality of fixing structures are arranged on the back plate, and the fixing structures are used for fixing die parts. The bottom of the back plate is connected with the bottom plate, the back plate and the bottom plate form a first included angle, the abrasion-resistant block groove and the back plate form a first included angle, and the inclined hole and the abrasion-resistant block groove are located on different planes. The bottom plate is placed on a working table of a three-axis machine tool, the first included angle is formed between the back plate and the bottom plate, and the first included angle is also formed between the wear-resistant block groove and the back plate, so that the wear-resistant block groove of the mold part is parallel to the bottom plate. The wear-resistant block groove becomes a plane arranged on the three-axis machine tool, and the wear-resistant block groove can be directly machined through the three-axis machine tool. The die part is fixed to the opening of the back plate, and the three-axis machine tool is controlled to sequentially machine the wear-resisting block groove and the inclined hole, so that the three-axis machine tool machines two structures with different angles under the condition that a fixing jig is not switched, the machining efficiency of the die part is improved, and the machining cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of fixing jigs, in particular to a fixing jig for mold parts. Background Art

[0002] The mold parts include wear block grooves and inclined holes, which are located on two adjacent surfaces. Since the wear block grooves and inclined holes of the mold parts are not on the same plane, it is difficult to clamp and process them using a three-axis machine tool, and they can only be processed using a horizontal machine tool and / or a five-axis machine tool.

[0003] The use of horizontal machines and / or five-axis machines requires switching of fixtures and processing of the wear-resistant block grooves and inclined holes in two times. However, there are few horizontal machines and five-axis machines and their costs are high. When there are many mold parts to be processed, the processing efficiency of the mold parts is low, delaying the completion of mold processing.

[0004] Therefore, a method is needed to fix mold parts on a three-axis machine tool so that the three-axis machine tool can process wear-resistant block grooves and inclined holes with different angles without switching fixed fixtures, thereby improving the processing efficiency of mold parts. Utility Model Content

[0005] In order to overcome the problems existing in the related art, the purpose of the utility model is to provide a mold part fixing fixture, which can fix the mold part on a three-axis machine tool, so that the three-axis machine tool can process wear-resistant block grooves and inclined holes with different angles without switching the fixing fixture, thereby improving the processing efficiency of the mold parts.

[0006] A mold part fixing fixture includes a back plate, the back plate is provided with a plurality of fixing structures, and the fixing structures are used to fix the mold part; the bottom of the back plate is connected to a base plate, and the back plate and the base plate form a first angle, so that the wear-resistant block groove of the mold part fixed on the back plate forms the first angle with the back plate.

[0007] The bottom plate is placed on the workbench of the three-axis machine tool. Since the back plate and the bottom plate form a first angle, the wear-resistant block groove and the back plate also form a first angle, so that the wear-resistant block groove of the mold part is parallel to the bottom plate. The wear-resistant block groove becomes a plane set on the three-axis machine tool, and the three-axis machine tool can be used to directly process the wear-resistant block groove. The mold part is fixed on the opening of the back plate, and the three-axis machine tool is controlled to process the wear-resistant block groove and the inclined hole in sequence, so that the three-axis machine tool can process two structures with different angles without switching the fixed fixture, thereby improving the processing efficiency of the mold parts and reducing the processing cost.

[0008] In a preferred technical solution of the utility model, a plurality of inclined grooves are provided on a side of the bottom plate close to the back plate.

[0009] The inclination angle of the inclined groove is the same as the inclination angle of the back plate, and the back plate can be fixed on the bottom plate by using the inclined groove.

[0010] In a preferred technical solution of the utility model, a protrusion is provided at the bottom of the back plate, and the protrusion is inserted into the inclined groove.

[0011] After the protrusion is inserted into the inclined groove, the back plate and the bottom plate form a first angle.

[0012] In a preferred technical solution of the utility model, the mold part fixing fixture also includes a reinforcing rib, the reinforcing rib is installed on the bottom plate, and the reinforcing rib is connected to the back plate.

[0013] The reinforcing ribs provide support to the back panel and can also prevent the back panel from deforming.

[0014] In a preferred technical solution of the present invention, the reinforcing rib includes a connecting portion, a first supporting portion and a second supporting portion, the first end of the connecting portion is connected to the first supporting portion, and the second end of the connecting portion is connected to the second supporting portion.

[0015] The reinforcing rib is triangular in shape and is arranged between the back plate and the bottom plate, so as to further fix the back plate on the bottom plate.

[0016] In a preferred technical solution of the present invention, the first supporting portion is in contact with the back plate, and the first supporting portion is obliquely arranged on the bottom plate.

[0017] The first supporting portion abuts against the back plate, and the first supporting portion can support the back plate.

[0018] In a preferred technical solution of the present invention, the second supporting portion is perpendicular to the bottom plate.

[0019] The first end of the second support part is connected to the back plate, and the second end is connected to the bottom plate. The second support part can cooperate with the first support part to fix the back plate on the bottom plate.

[0020] In a preferred technical solution of the utility model, the first supporting portion is provided with a first through hole, the second supporting portion is provided with a second through hole; and a third through hole is provided on a side of the back plate close to the first supporting portion.

[0021] The fourth screw is inserted into the second through hole of the second supporting part, passes through the first through hole of the first supporting part, and is then inserted into the third through hole of the back plate, thereby connecting the back plate to the reinforcing rib.

[0022] In a preferred technical solution of the present utility model, the fixing structure includes an opening, and part or all of the opening is provided with a first screw.

[0023] A plurality of first screws are inserted through the openings into the screw holes of the mold part, thereby fixing the mold part on the back plate.

[0024] In a preferred technical solution of the present invention, the first supporting portion and the second supporting portion form a second angle, the first supporting portion and the connecting portion form a third angle, and the second angle and the third angle are complementary to each other.

[0025] The second angle is 18 degrees, and the third angle is 72 degrees. Under the joint action of the first supporting portion, the second supporting portion and the connecting portion, the back plate is fixed on the bottom plate.

[0026] The beneficial effects of the utility model are:

[0027] The utility model provides a mold part fixing fixture including a back plate, wherein the back plate is provided with a plurality of fixing structures, and the fixing structures are used to fix the mold part. The bottom of the back plate is connected to the base plate, and the back plate and the base plate form a first angle, so that the wear-resistant block groove of the mold part fixed on the back plate forms the first angle with the back plate. The base plate is placed on the workbench of a three-axis machine tool. Since the back plate and the base plate form a first angle, the wear-resistant block groove and the back plate also form a first angle, so that the wear-resistant block groove of the mold part is parallel to the base plate. The wear-resistant block groove becomes a plane set on the three-axis machine tool, and the wear-resistant block groove can be directly processed using the three-axis machine tool. The mold part is fixed on the opening of the back plate, and the three-axis machine tool is controlled to process the wear-resistant block groove and the inclined hole in sequence, so that the three-axis machine tool can process two structures with different angles without switching the fixing fixture, thereby improving the processing efficiency of the mold part and reducing the processing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a first structural schematic diagram of a mold part fixing fixture assembled with mold parts provided by the utility model;

[0029] Figure 2 It is a side view of a mold part fixing fixture assembled with mold parts provided by the utility model;

[0030] Figure 3 This is a front view of a mold part fixing fixture assembled with mold parts provided by the utility model;

[0031] Figure 4 yes Figure 3 Cross-sectional view along JJ direction;

[0032] Figure 5 This is a second structural schematic diagram of the mold part fixing fixture assembled with the mold part provided by the utility model;

[0033] Figure 6It is a structural schematic diagram of the back plate provided by the utility model;

[0034] Figure 7 It is a top view of the base plate provided by the utility model;

[0035] Figure 8 It is a front view of the reinforcing rib provided by the utility model.

[0036] Figure numerals: 1, back plate; 11, fixing structure; 111, opening; 12, protrusion; 2, bottom plate; 21, inclined groove; 3, reinforcing rib; 31, connecting part; 32, first supporting part; 33, second supporting part; 4, first screw; 5, mold part; 51, wear-resistant block groove; 52, inclined hole. DETAILED DESCRIPTION

[0037] The preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the preferred embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0038] Example 1

[0039] like Figure 1-Figure 8 As shown, this embodiment provides a mold part fixing fixture, including a back plate 1, the back plate 1 is provided with a plurality of fixing structures 11, and the fixing structures 11 are used to fix the mold part 5; the bottom of the back plate 1 is connected to the base plate 2, and the back plate 1 and the base plate 2 form a first angle, so that the wear-resistant block groove 51 of the mold part 5 fixed on the back plate 1 forms the first angle with the back plate 1.

[0040] The opening 111 on the back plate 1 can be circular or composite, which is not limited here. In this embodiment, the two ends of the opening 111 on the back plate 1 are arc-shaped, and the two ends of the arc are connected by a rectangle. The opening 111 of the back plate 1 is set to a composite shape, and multiple first screws 4 can be passed through one opening 111 and then inserted into the screw holes of the mold part 5, so that the mold part 5 is fixed on the back plate 1.

[0041] In this embodiment, the back plate 1 is provided with eight openings 111 as an example, the first screws 4 are inserted into four openings 111 among the eight openings 111 , and the mold part 5 is fixed to the back plate 1 using the four first screws 4 .

[0042] The mold part 5 is provided with a wear-resistant block groove 51 and an inclined hole 52, and the wear-resistant block groove 51 and the inclined hole 52 are located on different planes. The end of the mold part 5 connected to the back plate 1 is the first end of the mold part 5, and the end opposite to the first end of the mold part 5 is the second end of the mold part 5. The second end of the mold part 5 is provided with a plurality of inclined holes 52. The top of the mold part 5 is the third end of the mold part 5, and the third end of the mold part 5 is arranged adjacent to the second end of the mold part 5. The third end of the mold part 5 is provided with a wear-resistant block groove 51, and the wear-resistant block groove 51 forms a first angle with the back plate 1.

[0043] The bottom of the back plate 1 is connected to the bottom plate 2. The back plate 1 is tilted relative to the bottom plate 2. A first angle is formed between the back plate 1 and the bottom plate 2. In this embodiment, the first angle is 70 degrees, that is, the axis perpendicular to the connection surface of the bottom plate 2 forms an angle of 20 degrees with the back plate 1. The connection surface of the bottom plate 2 is the side where the bottom plate 2 contacts the back plate 1. The mold part 5 is installed on the back plate 1, and the first end of the mold part 5 is tilted upward by 20 degrees, so that the wear-resistant block groove 51 at the third end of the mold part 5 is parallel to the bottom plate 2. The above-mentioned mold part fixing fixture is installed on the workbench of the three-axis machine tool, and the wear-resistant block groove 51 becomes a plane set on the three-axis machine tool. The wear-resistant block groove 51 can be directly processed using the three-axis machine tool.

[0044] The axis of the connecting surface perpendicular to the bottom plate 2 forms an angle of 18 degrees with the central axis of the inclined hole 52. The wear-resistant block groove 51 and the inclined hole 52 have different angles. The wear-resistant block groove 51 and the inclined hole 52 are arranged on one mold part 5, which is convenient for clamping and processing. Two structures can be processed using one mold part 5. The mold part 5 is fixed on the back plate 1 without switching the fixture.

[0045] Place the first end of the mold part 5 on the back plate 1 so that the wear-resistant block groove 51 is set upward. Use the first screw 4 to fix the mold part 5 on the back plate 1, and then place the mold part fixing fixture and the mold part 5 together at any position on the workbench of the three-axis machine tool to process the wear-resistant block groove 51 on the mold part 5. After processing the wear-resistant block groove 51, since the axis perpendicular to the connecting surface of the base plate 2 forms an angle of 18 degrees with the central axis of the inclined hole 52, the side of the mold part 5 fixing fixture is flattened and fixed at any position on the workbench of the three-axis machine tool, so that the inclined hole 52 is perpendicular or approximately perpendicular to the base plate 2, and the inclined hole 52 is processed.

[0046] A mold part fixing fixture provided in this embodiment includes a back plate 1, and the back plate 1 is provided with a plurality of fixing structures 11, and the fixing structures 11 are used to fix the mold part 5; the bottom of the back plate 1 is connected to the bottom plate 2, and the back plate 1 and the bottom plate 2 form a first angle, so that the wear block groove 51 of the mold part 5 fixed on the back plate 1 forms a first angle with the back plate 1. The bottom plate 2 is placed on the workbench of the three-axis machine tool. Since the back plate 1 and the bottom plate 2 form a first angle, the wear block groove 51 and the back plate 1 also form a first angle, so that the wear block groove 51 of the mold part 5 is parallel to the bottom plate 2. The wear block groove 51 becomes a plane set on the three-axis machine tool, and the wear block groove 51 can be directly processed by the three-axis machine tool. The mold part 5 is fixed on the opening 111 of the back plate 1, and the three-axis machine tool is controlled to process the wear block groove 51 and the inclined hole 52 in sequence, so that the three-axis machine tool can process two structures with different angles without switching the fixing fixture, thereby improving the processing efficiency of the mold part 5 and reducing the processing cost.

[0047] Example 2

[0048] like Figure 1-Figure 8 As shown, this embodiment provides a mold part fixing fixture, including a back plate 1, the back plate 1 is provided with a plurality of fixing structures 11, and the fixing structures 11 are used to fix the mold part 5; the bottom of the back plate 1 is connected to the base plate 2, and the back plate 1 and the base plate 2 form a first angle, so that the wear-resistant block groove 51 of the mold part 5 fixed on the back plate 1 forms the first angle with the back plate 1.

[0049] A plurality of inclined grooves 21 are formed on a side of the bottom plate 2 close to the back plate 1 . A protrusion 12 is provided at the bottom of the back plate 1 . The protrusion 12 is inserted into the inclined groove 21 .

[0050] In this embodiment, two protrusions 12 are provided at the bottom of the back plate 1, and two inclined grooves 21 are provided on one side of the bottom plate 2 close to the back plate 1. The protrusions 12 at the bottom of the back plate 1 are adapted to the inclined grooves 21 of the bottom plate 2, that is, the angle of the inclined grooves 21 is the same as the angle of the protrusions 12. The two protrusions 12 at the bottom of the back plate 1 are inserted into the two inclined grooves 21 of the bottom plate 2, so that the back plate 1 and the bottom plate 2 are assembled together, and the back plate 1 and the bottom plate 2 form a first angle, and the first angle is 70 degrees.

[0051] The four side walls of the base plate 2 are respectively provided with a lifting screw hole. The base plate 2 is placed on the workbench of the three-axis machine tool, and four second screws are inserted into the lifting screw holes of the base plate 2 to fix the base plate 2 on the workbench of the three-axis machine tool.

[0052] A screw hole is provided at one end of the bottom plate 2 away from the back plate 1. The third screw is inserted from the screw hole, extends from the oblique groove 21 of the bottom plate 2, and finally inserted into the screw hole of the protrusion 12 of the back plate 1. Combining the third screw and the oblique groove 21, the back plate 1 can be fixed on the bottom plate 2 more firmly.

[0053] The two ends of the opening 111 on the back plate 1 are U-shaped, and the mold part 5 is placed on the back plate 1, and the back plate 1 abuts against the first end of the mold part 5. First, the first screw 4 is passed through the opening 111 of the back plate 1, and then the first screw 4 is inserted into the screw hole of the mold part 5, so as to fix the mold part 5 on the back plate 1.

[0054] First, the mold part 5 is assembled on the back plate 1 outside the three-axis machine tool, and then the mold part fixing fixture after the mold part 5 is assembled is fixed at any position of the workbench of the three-axis machine tool, which does not occupy the processing time of the three-axis machine tool.

[0055] The axis of the connecting surface perpendicular to the bottom plate 2 forms an angle of 18 degrees with the central axis of the inclined hole 52, and the wear-resistant block groove 51 and the inclined hole 52 have different angles. After the mold part 5 is fixed on the workbench of the three-axis machine tool, the wear-resistant block groove 51 and the inclined hole 52 of the mold part 5 are processed in sequence, and the processing order is not limited here.

[0056] The bottom plate 2 of the mold part fixing fixture of this embodiment is provided with a plurality of inclined grooves 21 on one side close to the back plate 1, and the bottom of the back plate 1 is provided with a protrusion 12, and the protrusion 12 is inserted into the inclined groove 21. Under the cooperation of the protrusion 12 and the inclined groove 21, the back plate 1 can be fixed on the bottom plate 2. The angle of the inclined groove 21 is the same as that of the protrusion 12, and after the protrusion 12 is inserted into the inclined groove 21, the back plate 1 and the bottom plate 2 form a first angle.

[0057] Example 3

[0058] like Figure 1-Figure 8 As shown, this embodiment provides a mold part fixing fixture, including a back plate 1, the back plate 1 is provided with a plurality of fixing structures 11, and the fixing structures 11 are used to fix the mold part 5; the bottom of the back plate 1 is connected to the base plate 2, and the back plate 1 and the base plate 2 form a first angle, so that the wear-resistant block groove 51 of the mold part 5 fixed on the back plate 1 forms the first angle with the back plate 1.

[0059] A plurality of inclined grooves 21 are formed on a side of the bottom plate 2 close to the back plate 1 . A protrusion 12 is provided at the bottom of the back plate 1 . The protrusion 12 is inserted into the inclined groove 21 .

[0060] The mold part fixing fixture further includes a reinforcing rib 3 , which is mounted on the bottom plate 2 and connected to the back plate 1 .

[0061] The reinforcing rib 3 is in a triangular shape, and a plurality of reinforcing ribs 3 are provided on the bottom plate 2. In this embodiment, the number of reinforcing ribs 3 is 3 as an example, and one reinforcing rib 3 is provided at each end of the side of the back plate 1 away from the mold part 5, and another reinforcing rib 3 is provided between the reinforcing ribs 3 at both ends.

[0062] The reinforcing rib 3 is in contact with the back plate 1, and the first through hole on the contact surface between the back plate 1 and the reinforcing rib 3 is matched with the second through hole of the reinforcing rib 3, and the back plate 1 and the reinforcing rib 3 are fixed by using the fourth screw. The contact surface between the reinforcing rib 3 and the back plate 1 is inclined. The reinforcing rib 3 plays a supporting role for the back plate 1 and can also prevent the back plate 1 from deforming.

[0063] The reinforcing rib 3 includes a connecting portion 31 , a first supporting portion 32 , and a second supporting portion 33 . The first end of the connecting portion 31 is connected to the first supporting portion 32 , and the second end of the connecting portion 31 is connected to the second supporting portion 33 .

[0064] The first support portion 32 is in contact with the back plate 1, and the first support portion 32 is tilted on the bottom plate 2. The first support portion 32 and the back plate 1 have the same or similar tilt angle. In this embodiment, the second support portion 33 is vertically disposed on the bottom plate 2, and the first support portion 32 and the second support portion 33 form an angle of 18 degrees as an example.

[0065] The first end of the connecting portion 31 is connected to the first supporting portion 32, and the second end is connected to the second supporting portion 33. The connecting portion 31 is horizontally arranged on the bottom plate 2, the connecting portion 31 is perpendicular to the second supporting portion 33, and the second supporting portion 33 is perpendicular to the bottom plate 2.

[0066] The bottom surface of the connecting portion 31 is provided with a screw hole adapted to the bottom plate 2 , and the fifth screw is passed through the bottom plate 2 from bottom to top and inserted into the screw hole of the connecting portion 31 , thereby fixing the reinforcing rib 3 on the bottom plate 2 .

[0067] The reinforcing rib 3 of the fixture for fixing the mold part 5 of this embodiment includes a connecting portion 31, a first supporting portion 32, and a second supporting portion 33. The first end of the connecting portion 31 is connected to the first supporting portion 32, and the second end of the connecting portion 31 is connected to the second supporting portion 33. The first supporting portion 32 abuts against the back plate 1, and the first supporting portion 32 is obliquely arranged on the bottom plate 2, and the second supporting portion 33 is perpendicular to the bottom plate 2. The first supporting portion 32 of the reinforcing rib 3 supports the back plate 1, and under the joint action of the second supporting portion 33 and the connecting portion 31 of the reinforcing rib 3, the back plate 1 can be better fixed on the bottom plate 2.

[0068] Example 4

[0069] like Figure 1-Figure 8As shown, this embodiment provides a mold part fixing fixture, including a back plate 1, the back plate 1 is provided with a plurality of fixing structures 11, and the fixing structures 11 are used to fix the mold part 5; the bottom of the back plate 1 is connected to the base plate 2, and the back plate 1 and the base plate 2 form a first angle, so that the wear-resistant block groove 51 of the mold part 5 fixed on the back plate 1 forms the first angle with the back plate 1.

[0070] The mold part 5 fixing fixture further includes a reinforcing rib 3 , wherein the reinforcing rib 3 is mounted on the bottom plate 2 , and the reinforcing rib 3 is connected to the back plate 1 .

[0071] The reinforcing rib 3 includes a connecting portion 31 , a first supporting portion 32 , and a second supporting portion 33 . The first end of the connecting portion 31 is connected to the first supporting portion 32 , and the second end of the connecting portion 31 is connected to the second supporting portion 33 .

[0072] The first supporting portion 32 abuts against the back plate 1 . The first supporting portion 32 is obliquely disposed on the bottom plate 2 . The second supporting portion 33 is perpendicular to the bottom plate 2 .

[0073] The first supporting portion 32 defines a first through hole, the second supporting portion 33 defines a second through hole, and a third through hole is defined on a surface of the back plate 1 close to the first supporting portion 32 .

[0074] The fourth screw is inserted into the second through hole of the second support portion 33 , passes through the first through hole of the first support portion 32 , and then inserted into the third through hole of the back plate 1 .

[0075] The first support portion 32 and the second support portion 33 form a second angle, the first support portion 32 and the connecting portion 31 form a third angle, and the second angle and the third angle are complementary to each other. In this embodiment, the second angle is 18 degrees and the third angle is 72 degrees.

[0076] The reinforcing ribs 3 abutting against the two ends of the back plate 1 are relatively large in size, and a reinforcing rib 3 of a smaller size is further provided between the two ends of the back plate 1 , and the reinforcing rib 3 of a smaller size abuts against the middle of the back plate 1 .

[0077] Preferably, three reinforcing ribs 3 are penetrated with through holes, and the connecting rod is inserted into the through holes of the three reinforcing ribs 3, so as to connect the three reinforcing ribs 3 together. Both ends of the connecting rod may pass through the reinforcing ribs 3 at both ends of the back plate 1, or may not pass through, which is not limited here.

[0078] The fixing structure 11 includes an opening 111, and some or all of the openings 111 are provided with a first screw 4. In this embodiment, eight openings 111 are provided on the back plate 1, and four of the eight openings 111 are provided with the first screws 4. The first end of the first screw 4 is inserted into the mold part 5, and a fixing plate is provided near the second end of the first screw 4, and the fixing plate is circular. The fixing plate can fix the first screw 4 and fix the mold part 5 on the back plate 1, so that the three-axis machine tool can process the wear-resistant block groove 51 and the inclined hole 52 on the mold part 5 without switching the fixing fixture, thereby shortening the clamping auxiliary time of the mold part 5 and improving the mold processing efficiency.

[0079] In this embodiment, the first support portion 32 is provided with a first through hole, and the second support portion 33 is provided with a second through hole; a third through hole is provided on a side of the back plate 1 close to the first support portion 32. The fixing structure 11 includes an opening 111, and a first screw 4 is provided on part or all of the opening 111. The first support portion 32 and the second support portion 33 form a second angle, and the first support portion 32 and the connecting portion 31 form a third angle, and the second angle is complementary to the third angle. The fourth screw is inserted into the second through hole of the second support portion 33, passes through the first through hole of the first support portion 32, and is then inserted into the third through hole of the back plate 1, thereby connecting the back plate 1 and the reinforcing rib 3. The first screw 4 is passed through the opening 111 of the back plate 1 and inserted into the screw hole of the mold part 5, thereby fixing the mold part 5 on the back plate 1.

[0080] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the application. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a restriction. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in the subsequent accompanying drawings.

[0081] It should be understood that spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is inverted, a device described as "above" or "above" other devices or structures would then be positioned "below" or "below" the other devices or structures. Thus, the exemplary term "above" can include both the orientations of "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used herein should be interpreted accordingly.

[0082] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0083] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mold part fixing fixture, characterized in that: It includes a back plate, which is provided with a plurality of fixing structures for fixing mold parts; the bottom of the back plate is connected to the base plate, and the back plate and the base plate form a first angle, so that the wear-resistant block groove of the mold part fixed on the back plate forms the first angle with the back plate.

2. The mold part fixing fixture according to claim 1, characterized in that: A plurality of oblique grooves are provided on a side of the bottom plate close to the back plate.

3. The mold part fixing fixture according to claim 2, characterized in that: A protrusion is arranged at the bottom of the back plate, and the protrusion is inserted into the inclined groove.

4. The mold part fixing fixture according to claim 1, characterized in that: It also includes reinforcing ribs, which are installed on the bottom plate and connected to the back plate.

5. The mold part fixing fixture according to claim 4, characterized in that: The reinforcing rib includes a connecting portion, a first supporting portion, and a second supporting portion. The first end of the connecting portion is connected to the first supporting portion, and the second end of the connecting portion is connected to the second supporting portion.

6. The mold part fixing fixture according to claim 5, characterized in that: The first supporting portion is in contact with the back plate, and the first supporting portion is obliquely disposed on the bottom plate.

7. The mold part fixing fixture according to claim 5, characterized in that: The second supporting portion is perpendicular to the bottom plate.

8. The mold part fixing fixture according to claim 5, characterized in that: The first supporting portion is provided with a first through hole, the second supporting portion is provided with a second through hole; and a third through hole is provided on a side of the back plate close to the first supporting portion.

9. The mold part fixing fixture according to claim 1, characterized in that: The fixing structure comprises an opening, and a part or all of the opening is provided with a first screw.

10. The mold part fixing fixture according to claim 5, characterized in that: The first supporting portion and the second supporting portion form a second angle, the first supporting portion and the connecting portion form a third angle, and the second angle and the third angle are complementary to each other.