CN219543876U

CN219543876U - Accurate positioning device of instrument and meter frame injection mold

Info

Publication number: CN219543876U
Application number: CN202223321754.6U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Suzhou Maixin Technology Co ltd
Current assignee: Suzhou Maixin Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-08-18
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses an accurate positioning device of an instrument frame injection mold, which comprises a base and a top plate, wherein first guide rods are fixedly arranged at four corners of the outer surface of the upper end of the base and four corners of the outer surface of the lower end of the top plate, a bottom mold is fixedly arranged in the middle of the outer surface of the upper end of the base, a top mold is arranged at the upper part of the bottom mold, an electric telescopic rod is fixedly arranged in the middle of the outer surface of the upper end of the top plate, a through hole is formed in the middle of the outer surface of the upper end of the top plate, the outer wall of an output shaft of the electric telescopic rod is in sliding connection with the through hole, and a concave frame is fixedly arranged on the outer surface of the lower end of the output shaft of the electric telescopic rod. The accurate positioning device of the injection mold for the instrument and meter frame has the advantages of being convenient for increasing cooling efficiency, increasing production efficiency, being convenient for demolding a workpiece, enabling the bottom mold and the top mold to have positioning function during mold closing and the like.

Description

Accurate positioning device of instrument and meter frame injection mold

Technical Field

The utility model relates to the technical field of injection molds of instrument and meter frames, in particular to an accurate positioning device of an injection mold of an instrument and meter frame.

Background

In the production of instrument frame, need mould plastics through injection mold and produce, through die block and top mould compound die after, then mould plastics, however, among the prior art, when die block and top mould carry out the compound die, only drive the top mould through electric telescopic handle and move about, do not possess spacing and the structure of location, often appear the deviation when die block and top mould compound die, and be inconvenient for drawing of patterns.

The use process of people is brought with certain adverse effect, therefore, we propose an accurate positioning device of instrument and meter frame injection mold.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the accurate positioning device of the injection mold for the frame of the instrument and meter, which has the advantages of being convenient for increasing the cooling efficiency, increasing the production efficiency, being convenient for demolding a workpiece, having the positioning function during mold closing between a bottom mold and a top mold, and the like, and can effectively solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an accurate positioner of instrument and meter frame injection mold, includes base and roof, the four corners of base upper end surface and the four corners fixed mounting of roof lower extreme surface have first guide arm, the middle part fixed mounting of base upper end surface has the die block, the upper portion of die block is provided with the ejector die, the middle part fixed mounting of roof upper end surface has electric telescopic handle, the through-hole has been seted up at the middle part of roof upper end surface, just be sliding connection between electric telescopic handle output shaft's outer wall and the through-hole, electric telescopic handle output shaft's lower extreme surface fixed mounting has concave type frame, the lower extreme surface of concave type frame and the upper end surface fixed connection of die block, the middle part fixed mounting of die block upper end surface has the holding ring, the inside left and right sides fixed mounting of die block has cooling module, the inside of die block is provided with the demoulding structure, the cooling module includes concave die cavity, cooling tube, water head and drainage head, the demoulding structure includes installation chamber, second, first slide hole, compression spring, movable block, ejector pin and movable pin and the inside of base slide hole and movable pin are located.

Preferably, the second sliding hole is formed in the middle of the outer surface of the upper end of the bottom die, the second sliding hole is communicated with the mounting cavity, a frame die cavity is formed in the outer surface of the upper end of the bottom die, a top pin hole is formed in the lower portion of the frame die cavity, and the top pin hole is communicated with the mounting cavity.

Preferably, the concave cavity is formed in the left side and the right side of the base, the cooling pipe is fixedly arranged in the concave cavity, the water inlet head is fixedly arranged on the outer surface of one end of the cooling pipe, and the water outlet head is fixedly arranged on the outer surface of the other end of the cooling pipe.

Preferably, the movable block, the compression spring and the second guide rod are all located in the installation cavity, the movable rod is fixedly installed in the middle of the outer surface of the upper end of the movable block, the thimble is fixedly installed on the left side and the right side of the outer surface of the upper end of the movable block, the second guide rod is fixedly installed on the left side and the right side of the installation cavity, the first sliding holes are formed in the left side and the right side of the outer surface of the upper end of the movable block, the second guide rod penetrates through the movable block through the first sliding holes, the compression spring is fixedly installed in the middle of the outer surface of the lower end of the movable block, and the outer surface of the lower end of the compression spring is fixedly connected with the bottom of the installation cavity.

Preferably, the outer wall of thimble and thimble hole are sliding connection, movable block passes through the outer wall sliding connection of first slide hole and second guide arm, the outer wall fixed mounting of first guide arm lower part has the locating piece, the outer wall on first guide arm upper portion is provided with the sliding sleeve, just fixedly connected with connecting block between sliding sleeve and the cope, be sliding connection between sliding sleeve and the outer wall of first guide arm.

Preferably, the outer wall of the movable rod is in sliding connection with the second sliding hole, and the outer surface of the lower end of the movable block is elastically connected with the bottom of the mounting cavity through a compression spring.

(III) beneficial effects

Compared with the prior art, the utility model provides the accurate positioning device of the injection mold for the instrument frame, which has the following beneficial effects:

1. this accurate positioner of instrument and meter frame injection mold, through the cooling module that sets up, be convenient for carry out quick cooling to the work piece, through sliding sleeve and the first guide arm that set up, be convenient for increase the stability that the top mould goes up and down, through the locating piece that sets up, be convenient for play the effect of location.

2. This accurate positioner of instrument and meter frame injection mold through the demoulding structure that sets up in the inside of die block, is convenient for carry out the drawing of patterns to the inside work piece of moulding plastics of die block.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a precise positioning device of an instrument and meter frame injection mold.

Fig. 2 is a front cross-sectional view of a bottom die in the accurate positioning device of the instrument and meter frame injection mold.

Fig. 3 is a schematic structural diagram of a cooling assembly in an injection mold for a frame of an instrument and meter according to the present utility model.

In the figure: 1. a base; 2. a first guide bar; 3. a top plate; 4. a bottom die; 5. a top mold; 6. a cooling assembly; 7. a positioning ring; 8. a concave frame; 9. a through hole; 10. an electric telescopic rod; 11. a connecting block; 12. a sliding sleeve; 13. a positioning block; 14. a frame mold cavity; 15. a mounting cavity; 16. a thimble; 17. a second guide bar; 18. a first slide hole; 19. a compression spring; 20. a movable block; 21. a top pinhole; 22. a second slide hole; 23. a movable rod; 24. a concave cavity; 25. a cooling tube; 26. a water inlet head; 27. a water discharge head.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

The embodiment is an accurate positioning device of instrument and meter frame injection mold.

As shown in fig. 1-3, the mold comprises a base 1 and a top plate 3, wherein four corners of the outer surface of the upper end of the base 1 and four corners of the outer surface of the lower end of the top plate 3 are fixedly provided with a first guide rod 2, the middle part of the outer surface of the upper end of the base 1 is fixedly provided with a bottom mold 4, the upper part of the bottom mold 4 is provided with a top mold 5, the middle part of the outer surface of the upper end of the top plate 3 is fixedly provided with an electric telescopic rod 10, the middle part of the outer surface of the upper end of the top plate 3 is provided with a through hole 9, the outer wall of an output shaft of the electric telescopic rod 10 is in sliding connection with the through hole 9, the outer surface of the lower end of the output shaft of the electric telescopic rod 10 is fixedly provided with a concave frame 8, the outer surface of the lower end of the concave frame 8 is fixedly connected with the outer surface of the upper end of the top mold 5, the middle part of the outer surface of the upper end of the top mold 5 is fixedly provided with a positioning ring 7, the left side and right side of the inner part of the bottom mold 4 is fixedly provided with a cooling assembly 6, the inner part of the bottom mold 4 is provided with a demolding structure, the cooling assembly 6 comprises a concave cavity 24, a cooling pipe 25, a water inlet head 26 and a drain head 27, the demolding structure comprises a mounting cavity 15, a thimble 16, a second guide rod 17, a first sliding hole 18, a compression spring 19, a movable pin 21 and a movable cavity 22, a movable cavity 23, and a movable cavity 15 are arranged in the inside the base 1.

The second sliding hole 22 is formed in the middle of the outer surface of the upper end of the bottom die 4, the second sliding hole 22 is communicated with the mounting cavity 15, the outer surface of the upper end of the bottom die 4 is provided with a frame die cavity 14, the lower part of the frame die cavity 14 is provided with a jacking needle hole 21, and the jacking needle hole 21 is communicated with the mounting cavity 15; the concave cavity 24 is arranged in the left side and the right side of the base 1, the cooling pipe 25 is fixedly arranged in the concave cavity 24, the water inlet head 26 is fixedly arranged on the outer surface of one end of the cooling pipe 25, and the water outlet head 27 is fixedly arranged on the outer surface of the other end of the cooling pipe 25; the movable block 20, the compression spring 19 and the second guide rod 17 are all positioned in the installation cavity 15, the movable rod 23 is fixedly arranged in the middle of the outer surface of the upper end of the movable block 20, the thimble 16 is fixedly arranged on the left side and the right side of the outer surface of the upper end of the movable block 20, the second guide rod 17 is fixedly arranged on the left side and the right side of the installation cavity 15, the first sliding hole 18 is formed in the left side and the right side of the outer surface of the upper end of the movable block 20, the second guide rod 17 penetrates through the movable block 20 through the first sliding hole 18, the compression spring 19 is fixedly arranged in the middle of the outer surface of the lower end of the movable block 20, and the outer surface of the lower end of the compression spring 19 is fixedly connected with the bottom of the installation cavity 15; the outer wall of the thimble 16 is in sliding connection with the thimble hole 21, the movable block 20 is in sliding connection with the outer wall of the second guide rod 17 through the first sliding hole 18, the outer wall of the lower part of the first guide rod 2 is fixedly provided with the positioning block 13, the outer wall of the upper part of the first guide rod 2 is provided with the sliding sleeve 12, a connecting block 11 is fixedly connected between the sliding sleeve 12 and the top die 5, and the sliding sleeve 12 is in sliding connection with the outer wall of the first guide rod 2; the outer wall of the movable rod 23 is in sliding connection with the second sliding hole 22, and the outer surface of the lower end of the movable block 20 is elastically connected with the bottom of the installation cavity 15 through the compression spring 19.

It should be noted that, the utility model is an accurate positioning device of an injection mold for an instrument frame, the operation of an electric telescopic rod 10 drives a top mold 5 to descend, so that the top mold 5 and a bottom mold 4 are clamped, the top mold 5 drives a sliding sleeve 12 to slide along a first guide rod 2 through a connecting block 11, stability of lifting and lowering of the top mold 5 is increased, and the top mold 5 is convenient to limit, the sliding sleeve 12 is convenient to limit through a positioning block 13, two groups of cooling assemblies 6 are arranged, a water inlet head 26 is connected with an external cooling water pump, condensed water is transmitted to the inside of a cooling pipe 25, so that a workpiece is convenient to cool, when the top mold 5 and the top mold 5 are clamped, the top mold 5 extrudes a movable rod 23, so that the upper end of the movable rod 23 enters the inside of a second sliding hole 22, the movable rod 23 drives a compression spring 19 to extrude in the inside of a mounting cavity 15, the movable block 20 drives a thimble 16 to slide along a thimble hole 21, so that the upper end of the thimble 16 enters into a thimble hole 21, and then the injection mold cavity 16 is convenient to reset after the electric telescopic rod 10 is driven by the cooling assemblies, and the ejector pin 16 is convenient to reset, and the workpiece is convenient to separate from the ejector mold cavity 16 due to the reset after the electric telescopic rod 10 and the cooling assembly is cooled, and the ejector mold cavity 16 is cooled.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides an accurate positioner of instrument and meter frame injection mold, includes base (1) and roof (3), its characterized in that: the four corners of the outer surface of the upper end of the base (1) and the four corners of the outer surface of the lower end of the top plate (3) are fixedly provided with first guide rods (2), the middle part of the outer surface of the upper end of the base (1) is fixedly provided with a bottom die (4), the upper part of the bottom die (4) is provided with a top die (5), the middle part of the outer surface of the upper end of the top plate (3) is fixedly provided with an electric telescopic rod (10), the middle part of the outer surface of the upper end of the top plate (3) is provided with a through hole (9), the outer wall of an output shaft of the electric telescopic rod (10) is in sliding connection with the through hole (9), the outer surface of the lower end of the output shaft of the electric telescopic rod (10) is fixedly provided with a concave frame (8), the lower extreme surface of concave frame (8) and the upper end surface fixed connection of cope match-die (5), the middle part fixed mounting of cope match-die (5) upper end surface has holding ring (7), inside left and right sides fixed mounting of die block (4) has cooling module (6), the inside of die block (4) is provided with demoulding structure, cooling module (6) are including concave die cavity (24), cooling tube (25), water inlet head (26) and drainage head (27), demoulding structure is including installing chamber (15), thimble (16), second guide arm (17), first slide hole (18), compression spring (19), the movable block (20), the top pinhole (21), the second sliding hole (22) and the movable rod (23), and the installation cavity (15) is arranged in the base (1).

2. The precise positioning device for the injection mold of the frame of the instrument and meter according to claim 1, wherein: the second sliding hole (22) is formed in the middle of the outer surface of the upper end of the bottom die (4), the second sliding hole (22) is communicated with the mounting cavity (15), the outer surface of the upper end of the bottom die (4) is provided with the frame die cavity (14), the lower part of the frame die cavity (14) is provided with the jacking hole (21), and the jacking hole (21) is communicated with the mounting cavity (15).

3. The precise positioning device for the injection mold of the frame of the instrument and meter according to claim 2, wherein: the concave cavity (24) is formed in the left side and the right side of the base (1), the cooling pipe (25) is fixedly arranged in the concave cavity (24), the water inlet head (26) is fixedly arranged on the outer surface of one end of the cooling pipe (25), and the water outlet head (27) is fixedly arranged on the outer surface of the other end of the cooling pipe (25).

4. The precise positioning device for the injection mold of the frame of the instrument and meter according to claim 3, wherein: the movable block (20), the compression spring (19) and the second guide rod (17) are all located in the installation cavity (15), the movable rod (23) is fixedly installed in the middle of the outer surface of the upper end of the movable block (20), the ejector pin (16) is fixedly installed on the left side and the right side of the outer surface of the upper end of the movable block (20), the second guide rod (17) is fixedly installed on the left side and the right side of the installation cavity (15), the first sliding hole (18) is formed in the left side and the right side of the outer surface of the upper end of the movable block (20), the second guide rod (17) penetrates through the movable block (20) through the first sliding hole (18), the compression spring (19) is fixedly installed in the middle of the outer surface of the lower end of the movable block (20), and the outer surface of the lower end of the compression spring (19) is fixedly connected with the bottom of the installation cavity (15).

5. The precise positioning device for the injection mold of the frame of the instrument and meter according to claim 4, wherein: the ejector pin is characterized in that the outer wall of the ejector pin (16) is in sliding connection with the ejector pin hole (21), the movable block (20) is in sliding connection with the outer wall of the second guide rod (17) through a first sliding hole (18), a positioning block (13) is fixedly arranged on the outer wall of the lower portion of the first guide rod (2), a sliding sleeve (12) is arranged on the outer wall of the upper portion of the first guide rod (2), a connecting block (11) is fixedly connected between the sliding sleeve (12) and the ejector die (5), and the sliding sleeve (12) is in sliding connection with the outer wall of the first guide rod (2).

6. The precise positioning device for the injection mold of the instrument and meter frame according to claim 5, wherein: the outer wall of the movable rod (23) is in sliding connection with the second sliding hole (22), and the outer surface of the lower end of the movable block (20) is elastically connected with the bottom of the installation cavity (15) through the compression spring (19).