Positioning clamp for mold maintenance

Abstract

The utility model relates to the technical field of mold machining, in particular to a mold maintenance positioning clamp which comprises a base, a disc is rotationally arranged on the top face of the base through a bearing seat, and a clamping mechanism and a moving mechanism are arranged on the top face of the disc. By arranging the clamping mechanism, a mold needing to be maintained is rapidly positioned, so that the clamping distance is adjusted according to molds of different sizes, and machining is facilitated; a first reciprocating threaded rod is driven to rotate by rotating a first rotating shaft, so that a first sliding block and a first L-shaped plate are moved to proper positions, and a mold is quickly clamped; by arranging the moving mechanism, the center position of the top of the mold is clamped, so that the mold can be moved in the process of maintaining different positions of the top of the mold, and mold production is facilitated; and a second hydraulic rod is arranged to drive a second clamping plate to move up and down, so that the top of the mold is rapidly fixed.

Description

Technical Field

[0001] This application relates to the technical field of mold processing, and in particular to a mold repair positioning fixture. Background Technology

[0002] A mold is a set of molds and tools used in industrial production to obtain desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. In short, a mold is a tool used to create shaped objects; this tool is composed of various parts, and different molds are composed of different parts.

[0003] A mold repair positioning and clamping device is disclosed on the Chinese Patent Network (publication number CN213532356U). It includes a repair table, with a U-shaped support plate fixedly connected to its upper end. A first electric push rod is fixedly mounted on the upper end of the U-shaped support plate, and a fixing plate is fixedly connected to one end of the piston rod of the first electric push rod. A first vertical plate and a second vertical plate are provided at the lower end of the fixing plate. Clamping plates are provided on one side of both the first and second vertical plates, and mounting plates are fixedly connected to one side of each clamping plate. A third electric push rod is fixedly mounted at the lower end of the mounting plate, and a pressure plate is fixedly connected to one end of the piston rod of the third electric push rod. In use, this device uses two sets of clamping plates to hold the mold and a pressure plate to fix it, resulting in good mold clamping performance. The fixed mold can also move up and down and rotate slightly, facilitating repair and making it very convenient to use.

[0004] The solution also has the following problems: when repairing one end of the mold, it is necessary to move the overall clamping device below, which requires repositioning the mold to be repaired, which is quite cumbersome.

[0005] Therefore, in order to solve the above problems, this application provides a mold repair positioning fixture. Utility Model Content

[0006] The purpose of this utility model is to provide a mold repair positioning fixture to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a mold repair positioning fixture, including a base, a disc rotatably mounted on the top surface of the base via a bearing seat, and a clamping mechanism and a moving mechanism mounted on the top surface of the disc;

[0008] The clamping mechanism includes a support part and a clamping part, with the support part located on the side of the clamping part;

[0009] The support includes a first support frame, the bottom surface of the first support frame is fixedly connected to the top surface of the disc, and the top surface of the disc is provided with a plurality of first limiting grooves. The inner walls of the plurality of first limiting grooves are respectively provided with first reciprocating threaded rods through bearing seats. The outer surfaces of the plurality of first reciprocating threaded rods respectively penetrate the inner side of the base and extend to the side of the base.

[0010] The clamping part includes two first support rods, the bottom surfaces of the two first support rods are respectively hinged to the top surface of the first support frame, and the top surfaces of the two first support frames are contacted by a first support plate, the top surface of the first support plate is respectively hinged to the bottom surface of the two first support rods through a hinge post.

[0011] Preferably, the moving mechanism includes a plurality of first L-shaped plates, the bottom surfaces of the plurality of first L-shaped plates are respectively in contact with the top surface of the disk, the outer surfaces of the plurality of first reciprocating threaded rods are respectively threaded with first sliders, and the top surfaces of the plurality of first sliders are respectively fixedly connected to the bottom surfaces of the plurality of first L-shaped plates.

[0012] Preferably, a first hydraulic rod is fixedly installed on the inner top surface of a plurality of first L-shaped plates, a first clamping plate is fixedly installed on the lower end surface of a plurality of first hydraulic rod output rods, and a first rotating shaft is fixedly sleeved on the end face of a plurality of first reciprocating threaded rods.

[0013] Preferably, a second hydraulic rod is provided on the top surface of the first support plate, the outer surface of the second hydraulic rod is fixedly inserted through the top surface of the first support plate and extends to the bottom surface of the first support plate, and a second clamping plate is fixedly provided on the output rod end face of the second hydraulic rod.

[0014] Preferably, the top surface of the disk has two second grooves, and the side surface of the disk has two second limiting grooves, with the inner walls of the two second grooves communicating with the inner walls of the two second limiting grooves respectively.

[0015] Preferably, a third hydraulic rod is fixedly provided on the inner wall of each of the two second grooves, and a third slider is fixedly provided on the output rod end face of each of the two third hydraulic rods. The outer surfaces of the two third sliders are slidably connected to the inner wall of each of the two second grooves.

[0016] Preferably, the two third sliders are respectively fixedly provided with first U-shaped plates on their sides, the outer surfaces of the two first U-shaped plates are slidably connected to the inner walls of the two second limiting grooves, and a support frame is fixedly provided with the top surface of the first U-shaped plates. The inner side of the support frame is fixedly connected to the two sides of the first support plate.

[0017] In summary, this application includes the following beneficial technical effects: the mold repair positioning fixture, by setting a clamping mechanism, can quickly position the mold that needs repair, thereby adjusting the clamping distance according to different mold sizes to facilitate processing; by rotating the first rotating shaft, the first reciprocating threaded rod is driven to rotate, thereby moving the first slider and the first L-shaped plate to a suitable position, thereby quickly performing the clamping operation on the mold;

[0018] By setting up a moving mechanism, the center position of the top of the mold is clamped, allowing it to be moved to different positions during mold maintenance, which facilitates mold production; by setting up a second hydraulic rod, the second clamping plate is moved up and down, thereby quickly fixing the top of the mold. Attached Figure Description

[0019] Figure 1 This is a three-dimensional front sectional view of the structure of this utility model;

[0020] Figure 2 This is a three-dimensional side sectional view of the structure of this utility model;

[0021] Figure 3 This is a three-dimensional top view of the structure of this utility model;

[0022] Figure 4 This is a three-dimensional front view of the structure of this utility model.

[0023] Explanation of reference numerals in the attached drawings: Base 1, Disc 2, Clamping mechanism 3, First support frame 301, First reciprocating threaded rod 302, First support rod 303, First support plate 304, Moving mechanism 4, First L-shaped plate 401, First hydraulic rod 402, Second hydraulic rod 404, First clamping plate 403, Second clamping plate 405, Third hydraulic rod 406, Third slider 407, First U-shaped plate 408. Detailed Implementation

[0024] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.

[0025] Example 1:

[0026] A mold repair positioning fixture, please refer to Figures 1-4 This utility model provides a technical solution: a mold repair positioning fixture, including a base 1, a disc 2 rotatably mounted on the top surface of the base 1 via a bearing seat, and a clamping mechanism 3 and a moving mechanism 4 mounted on the top surface of the disc 2;

[0027] The clamping mechanism 3 includes a support part and a clamping part, with the support part located on the side of the clamping part;

[0028] The support part includes a first support frame 301. The bottom surface of the first support frame 301 is fixedly connected to the top surface of the disc 2. The top surface of the disc 2 is provided with a plurality of first limiting grooves. The inner walls of the plurality of first limiting grooves are respectively provided with first reciprocating threaded rods 302 through bearing seats. The outer surfaces of the plurality of first reciprocating threaded rods 302 respectively penetrate the inner side of the base 1 and extend to the side of the base 1.

[0029] The clamping part includes two first support rods 303, the bottom surfaces of the two first support rods 303 are respectively hinged to the top surface of the first support frame 301, and the top surfaces of the two first support frames 301 are contacted by a first support plate 304, the top surface of the first support plate 304 is respectively hinged to the bottom surface of the two first support rods 303 through a hinge column.

[0030] Example 2

[0031] Please see Figures 1-4 Furthermore, based on Example 1, the following was obtained:

[0032] The moving mechanism 4 includes several first L-shaped plates 401, the bottom surfaces of which are respectively in contact with the top surface of the disc 2, and the outer surfaces of several first reciprocating threaded rods 302 are respectively threaded with first sliders, and the top surfaces of several first sliders are respectively fixedly connected to the bottom surfaces of several first L-shaped plates 401.

[0033] Furthermore, in this embodiment, a first hydraulic rod 402 is fixedly installed on the inner top surface of several first L-shaped plates 401, a first clamping plate 403 is fixedly installed on the lower end surface of the output rod of several first hydraulic rods 402, and a first rotating shaft is fixedly sleeved on the end face of several first reciprocating threaded rods 302.

[0034] Furthermore, in this embodiment, a second hydraulic rod 404 is provided on the top surface of the first support plate 304. The outer surface of the second hydraulic rod 404 is fixedly inserted through the top surface of the first support plate 304 and extends to the bottom surface of the first support plate 304. A second clamping plate 405 is fixedly provided on the output rod end face of the second hydraulic rod 404.

[0035] Furthermore, in this embodiment, two second grooves are formed through the top surface of the disk 2, and two second limiting grooves are formed through the side surface of the disk 2. The inner walls of the two second grooves are respectively formed through the inner walls of the two second limiting grooves.

[0036] Furthermore, in this embodiment, a third hydraulic rod 406 is fixedly provided on the inner wall of each of the two second grooves, and a third slider 407 is fixedly provided on the output rod end face of each of the two third hydraulic rods 406. The outer surfaces of the two third sliders 407 are slidably connected to the inner wall of each of the two second grooves.

[0037] Furthermore, in this embodiment, two third sliders are respectively fixedly provided with first U-shaped plates 408 on their sides, the outer surfaces of the two first U-shaped plates 408 are slidably connected to the inner walls of the two second limiting grooves, and a support frame is fixedly provided with the top surface of the first U-shaped plates 408, and the inner side of the support frame is fixedly connected to the two sides of the first support plate 304.

[0038] In use, by setting up the clamping mechanism 3, rotating the first rotating shaft drives the first reciprocating threaded rod 302 to rotate, causing the first reciprocating threaded rod 302 to move the first slider and the first L-shaped plate 401, so that the first L-shaped plate 401 is moved to the appropriate position. At the same time, the first hydraulic rod 402 is activated to drive the first clamping plate 403 to position the mold. Simultaneously, the third hydraulic rod 406 is activated to move the third slider 407, causing the third slider 407 to move the first U-shaped plate 408 and the support frame, thereby moving the support frame and the first support plate 304, thereby causing the first support rod 303 to deflect. At the same time, the second hydraulic rod 404 is moved to move the second clamping plate 405 up and down, thereby achieving positioning.

[0039] The foregoing description of an exemplary embodiment of a mold repair positioning fixture provided by this disclosure refers to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, which is determined by the appended claims.

Claims

1. A mold repair positioning fixture, comprising a base (1), characterized in that: The base (1) has a disc (2) rotatably mounted on its top surface via a bearing seat. The disc (2) has a clamping mechanism (3) and a moving mechanism (4) mounted on its top surface. The clamping mechanism (3) includes a support part and a clamping part, with the support part located on the side of the clamping part; The support part includes a first support frame (301), the bottom surface of the first support frame (301) is fixedly connected to the top surface of the disc (2), the top surface of the disc (2) is provided with a plurality of first limiting grooves, the inner walls of the plurality of first limiting grooves are respectively provided with first reciprocating threaded rods (302) through bearing seats, and the outer surfaces of the plurality of first reciprocating threaded rods (302) respectively penetrate the inner side of the base (1) and extend to the side of the base (1); The clamping part includes two first support rods (303), the bottom surfaces of the two first support rods (303) are respectively hinged to the top surface of the first support frame (301), and the top surfaces of the two first support frames (301) are contacted by a first support plate (304), the top surface of the first support plate (304) is respectively hinged to the bottom surface of the two first support rods (303) through a hinge column.

2. The mold repair positioning fixture according to claim 1, characterized in that: The moving mechanism (4) includes several first L-shaped plates (401), the bottom surfaces of the several first L-shaped plates (401) are respectively in contact with the top surface of the disc (2), the outer surfaces of the several first reciprocating threaded rods (302) are respectively threaded with first sliders, and the top surfaces of the several first sliders are respectively fixedly connected to the bottom surfaces of the several first L-shaped plates (401).

3. The mold repair positioning fixture according to claim 2, characterized in that: A first hydraulic rod (402) is fixedly installed on the inner top surface of several first L-shaped plates (401), a first clamping plate (403) is fixedly installed on the lower end face of the output rod of several first hydraulic rods (402), and a first rotating shaft is fixedly sleeved on the end face of several first reciprocating threaded rods (302).

4. The mold repair positioning fixture according to claim 3, characterized in that: The top surface of the first support plate (304) is provided with a second hydraulic rod (404), the outer surface of the second hydraulic rod (404) is fixedly penetrated through the top surface of the first support plate (304) and extends to the bottom surface of the first support plate (304), and the output rod end face of the second hydraulic rod (404) is fixedly provided with a second clamping plate (405).

5. The mold repair positioning fixture according to claim 1, characterized in that: The top surface of the disc (2) has two second grooves, and the side surface of the disc (2) has two second limiting grooves. The inner walls of the two second grooves are respectively connected to the inner walls of the two second limiting grooves.

6. The mold repair positioning fixture according to claim 5, characterized in that: A third hydraulic rod (406) is fixedly provided on the inner wall of each of the two second grooves. A third slider (407) is fixedly provided on the output rod end face of each of the two third hydraulic rods (406). The outer surfaces of the two third sliders (407) are slidably connected to the inner wall of each of the two second grooves.

7. The mold repair positioning fixture according to claim 6, characterized in that: Two third sliders are respectively fixedly provided with first U-shaped plates (408) on their sides. The outer surfaces of the two first U-shaped plates (408) are slidably connected to the inner walls of the two second limiting grooves. A support frame is fixedly provided with the top surface of the first U-shaped plates (408). The inner side of the support frame is fixedly connected to the two sides of the first support plate (304).

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