Splicing type forming die for manufacturing wiring terminal

Abstract

The utility model discloses a splicing type forming die for manufacturing wiring terminals, which relates to the technical field of production dies and comprises a base, a die seat assembly and an upper die assembly, two parallel sliding rails are arranged on the upper surface of the base, two sliding grooves matched with the sliding rails are arranged at the bottom of each die seat, and the upper die assembly is arranged on the base. And a second mounting bolt is screwed on the mounting block, the second mounting bolt is correspondingly screwed into the third bolt hole, and the die bases with different die grooves are spliced, so that multiple types of wiring terminals can be conveniently processed at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of production molds, in particular to a splicing type forming mold for manufacturing connection terminals. Background Art

[0002] A mold is a tool used to shape objects. This tool is composed of various parts. It mainly realizes the processing of the object's shape by changing the physical state of the molded material. It is usually used in industry to obtain various molds and tools for the required products through injection molding, blow molding, extrusion, die casting or forging, smelting, stamping, stretching and other methods.

[0003] Terminal blocks are accessories used to achieve electrical connections and are classified as connectors in the industry. With the increasing degree of industrial automation and increasingly stringent and precise industrial control requirements, the use of terminal blocks has gradually increased. Most of the existing forming molds required for forming terminal blocks are one-piece, which is not convenient for installation and disassembly, and it is not convenient to change the mold type. They can only process the same type of terminal blocks and have a limited scope of application. Utility Model Content

[0004] The purpose of the present utility model is to provide a splicing forming die for manufacturing a terminal block, so as to solve at least any one of the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a splicing forming mold for manufacturing terminal blocks, comprising a base, a mold base assembly and an upper mold assembly, wherein two parallel slide rails are provided on the upper surface of the base, the mold base assembly comprises a plurality of mold bases with different mold grooves, the bottom of each mold base is provided with two slide grooves matching the slide rails, mounting blocks are symmetrically provided on the side walls at both ends of the mold base, the mounting blocks are provided with second bolt holes and are screwed with second mounting bolts, two rows of third bolt holes arranged at equal intervals are symmetrically provided on the outer sides of the two slide rails on the upper surface of the base, the second mounting bolts are correspondingly screwed into the third bolt holes, the upper mold assembly comprises a sliding mounted upper mold frame, Multiple upper molds, limiting telescopic rods, downward pressure cylinder groups and mounting brackets, a limiting telescopic rod is respectively provided at the four corners of the lower surface of the sliding upper mold frame, and the bottom end of the limiting telescopic rod is fixed on the base, the cylinder shaft of the downward pressure cylinder group is fixed in the middle position of the upper surface of the sliding upper mold frame, the tail end of the downward pressure cylinder group is fixed on the mounting bracket, and the bottom end of the mounting bracket is fixed on the side wall of the base, and multiple groups of upper molds are stuffed in the sliding upper mold frame, and the front and rear side walls of the sliding upper mold frame are provided with evenly distributed first bolt holes, the upper mold is inserted into the interior from one side of the sliding upper mold frame and the first bolt hole is screwed into from the upper mold with a first mounting bolt and fastened to the side wall of the upper mold.

[0006] Preferably, splicing blocks are provided at both ends of the left side of the mold base near the bottom, and splicing grooves matching the splicing blocks are provided at both ends of the right side of the mold base near the bottom, and connecting components connected to the splicing blocks are provided at the splicing grooves.

[0007] Preferably, a circular slide groove communicating with the splicing groove is provided on the top of the inner wall of the two splicing grooves, and a limiting groove communicating with the circular slide groove is provided on the right side in the middle of the two ends of the two circular slide grooves. A shift rod is slidably connected in the two limiting grooves, and one end of the shift rod is fixedly connected to a disc slidably connected to the circular slide groove, a spring is installed between the upper surface of the two discs and the circular slide groove, and the lower surface of the two discs is fixedly connected to an insertion rod slidably connected to the socket.

[0008] Preferably, the sliding upper mold frame is a rectangular frame and the lower surface is provided with an opening extending symmetrically to both sides along the middle line. The area of ​​the opening is 80% of the area of ​​the lower surface of the rectangular frame, and the width of the opening is greater than the length of the mold base.

[0009] Preferably, a row of mold grooves are provided on the upper surface of the mold base at equal intervals.

[0010] Preferably, support legs are fixedly connected to the four corners of the lower surface of the base.

[0011] The beneficial effects of the utility model are as follows:

[0012] The staff puts the slide rail on the mold base, screws the second threaded bolt into the third threaded hole to fix the mold base on the base, and then moves the lever to drive the insertion rod to move. After inserting the splicing block of the other mold base into the splicing slot, the sliding rod is released, and the spring rebounds to drive the insertion rod into the socket to complete the splicing combination. By splicing and using mold bases with different mold slots, it is convenient to replace different mold types, and multiple different types of terminal blocks can be processed at the same time, which greatly improves the practicality of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the mold base of the utility model;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the base of the utility model;

[0016] Figure 4 This is a bottom view of the mold base of the utility model;

[0017] Figure 5 This is a cross-sectional view of the mold base of the utility model;

[0018] Figure 6This is a schematic diagram of the three-dimensional structure of the sliding installation upper mold frame of the utility model.

[0019] In the figure: 1. Base; 2. Support leg; 3. Mounting bracket; 4. Upper mold assembly; 41. Sliding installation of upper mold frame; 42. First mounting bolt; 43. First bolt hole; 44. Upper mold; 5. Mold seat assembly; 51. Mold seat; 52. Second mounting bolt; 53. Mounting block; 54. Slide groove; 55. Second bolt hole; 6. Limit telescopic rod; 7. Splicing block; 8. Circular slide groove; 9. Splicing groove; 10. Down-pressure cylinder group; 11. Slide rail; 12. Third bolt hole; 13. Limiting groove; 14. Push rod; 15. Spring; 16. Socket; 17. Disc; 18. Insert rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] The utility model provides Figure 1-6 The splicing forming mold shown in the figure for manufacturing terminal blocks includes a base 1, a mold base assembly 5 and an upper mold assembly 4. Two parallel slide rails 11 are provided on the upper surface of the base 1. The mold base assembly 5 includes a plurality of mold bases 51 with different mold grooves. The bottom of each mold base 51 is provided with two slide grooves 54 matching the slide rails 11. Mounting blocks 53 are symmetrically provided on the side walls of both ends of the mold base 51. The mounting blocks 53 are provided with second bolt holes 55 and are screwed with second mounting bolts 52. Two rows of third bolt holes 12 arranged at equal intervals are symmetrically provided on the outer sides of the two slide rails 11 on the upper surface of the base 1. The second mounting bolts 52 are correspondingly screwed into the third bolt holes 12. The upper mold assembly 4 includes a sliding upper mold frame 41, multiple upper molds 44, and a limited telescopic Rod 6, downward-pressing cylinder group 10 and mounting bracket 3, a limiting telescopic rod 6 is respectively provided at the four corners of the lower surface of the sliding upper mold frame 41, and the bottom end of the limiting telescopic rod 6 is fixed on the base 1, the cylinder shaft of the downward-pressing cylinder group 10 is fixed to the middle position of the upper surface of the sliding upper mold frame 41, the tail end of the downward-pressing cylinder group 10 is fixed to the mounting bracket 3, and the bottom end of the mounting bracket 3 is fixed to the side wall of the base 1, and multiple groups of upper molds 44 are stuffed in the sliding upper mold frame 41, and the front and rear side walls of the sliding upper mold frame 41 are provided with evenly distributed first bolt holes 43, and the upper mold 44 is inserted into the interior from one side of the sliding upper mold frame 41 and the first bolt hole 43 is screwed into from the upper mold 44 with the first mounting bolt 42 and fastened to the side wall of the upper mold 44.

[0022] The worker first places the slide groove 54 on the mold base 51 on the slide rail 11 and moves it to the installation position, then screws the second mounting bolt 52 on the mounting block 53 from the second bolt hole 55 into the corresponding third bolt hole 12 to fix the mold base 51 on the base 1, and then puts the same number of upper molds 44 as the placed mold bases 51 into the sliding mold frame 41, and moves it to the position corresponding to the mold base 51, and then screws the first mounting bolt 42 into the first bolt hole 43 to clamp and tighten the corresponding mold base 51, and starts the downward pressure cylinder group 10 to drive the upper mold 44 on the sliding mold frame 41 to the mold The mold on the seat 51 is die-cast. When a mold seat 51 with a different mold groove needs to be added, the staff puts another mold seat 51 on the slide rail 11, and pushes the lever 14 upward to move the lever 14 in the limit groove 13 while driving the insertion rod 18 on the disc 17 to move upward. Then, the splicing block 7 on one side of the other mold seat 51 is inserted into the splicing groove 9 of the fixed mold seat 51, and the lever 14 is released. The resilience of the spring 15 drives the insertion rod 18 to insert into the socket 16 on the splicing block 7. Then, the second mounting bolt 52 on the other mold seat 51 is screwed into the corresponding third bolt hole 12 to complete the splicing.

[0023] Splicing blocks 7 are provided at both ends of the left side of the mold base 51 near the bottom, and splicing grooves 9 matching the splicing blocks 7 are provided at both ends of the right side of the mold base 51 near the bottom. A connecting component connected to the splicing block 7 is provided at the splicing groove 9. A circular slide 8 communicating with the splicing groove 9 is provided at the top of the inner wall of the two splicing grooves 9. A limiting groove 13 communicating with the circular slide 8 is provided in the middle of the two ends of the two circular slides 8 on the right side. A shift rod 14 is slidably connected in the two limiting grooves 13, and one end of the shift rod 14 is fixedly connected to a disc 17 slidably connected to the circular slide 8. A spring 15 is installed between the upper surface of the two discs 17 and the circular slide 8. The lower surface of the two discs 17 is fixedly connected to an insertion rod 18 slidably connected to the socket 16.

[0024] The staff pulls the lever 14, and the lever 14 slides in the limit groove 13 while driving the disc 17 and the insertion rod 18 to move upward. At this time, the spring 15 is squeezed by the disc 17 and the circular slide groove 8 and contracts, and the splicing block 7 on the mold base 51 to be spliced ​​is inserted into the splicing groove 9 on the other mold base 51. The lever 14 is released, and the resilience of the spring 15 drives the insertion rod 18 to insert into the socket 16 on the splicing block 7 to complete the splicing.

[0025] The sliding mold frame 41 is a rectangular parallelepiped frame and has an opening on its lower surface symmetrically extending from the middle line to both sides. The area of ​​the opening is 80% of the area of ​​the lower surface of the rectangular parallelepiped frame, and the width of the opening is greater than the length of the mold base 51.

[0026] The opening width of the lower surface of the sliding mold frame 41 is greater than the length of the mold base 51 to prevent the sliding mold frame 41 from being squeezed onto the mold base 51 when moving downward.

[0027] A row of mold grooves are formed on the upper surface of the mold base 51 at equal intervals.

[0028] The mold groove on the mold base 51 is die-casted to produce a formed terminal.

[0029] Support legs 2 are fixedly connected to the four corners of the lower surface of the base 1.

[0030] The supporting legs 2 provide stable support for the base 1 to prevent the base 1 from tilting.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A splicing forming die for manufacturing terminal blocks, characterized by: The invention comprises a base (1), a mold base assembly (5) and an upper mold assembly (4), wherein two parallel slide rails (11) are provided on the upper surface of the base (1), the mold base assembly (5) comprises a plurality of mold bases (51) with different mold grooves, the bottom of each mold base (51) is provided with two slide grooves (54) matching the slide rails (11), mounting blocks (53) are symmetrically provided on the side walls at both ends of the mold base (51), the mounting blocks (53) are provided with second bolt holes (55) and are screwed with second mounting bolts (52), the upper surface of the base (1) is symmetrically provided with two rows of third bolt holes (12) arranged at equal intervals on the outside of the two slide rails (11), the second mounting bolts (52) are correspondingly screwed into the third bolt holes (12), and the upper mold assembly (4) comprises a sliding upper mold frame (41), a plurality of upper molds (44), a limiting telescopic rod (6), a downward pressure cylinder assembly, and a plurality of upper molds (44). (10) and a mounting bracket (3), a limiting telescopic rod (6) is respectively provided at the four corners of the lower surface of the sliding upper mold frame (41), and the bottom end of the limiting telescopic rod (6) is fixed on the base (1), the cylinder shaft of the downward pressure cylinder group (10) is fixed at the middle position of the upper surface of the sliding upper mold frame (41), the tail end of the downward pressure cylinder group (10) is fixed on the mounting bracket (3), and the bottom end of the mounting bracket (3) is fixed on the side wall of the base (1), and multiple groups of upper molds (44) are plugged into the sliding upper mold frame (41), and the front and rear side walls of the sliding upper mold frame (41) are evenly distributed with first bolt holes (43), and the upper mold (44) is inserted into the interior from one side of the sliding upper mold frame (41) and the first bolt hole (43) is screwed into and fastened to the side wall of the upper mold (44) from the upper mold (44) using a first mounting bolt (42).

2. The splicing forming die for manufacturing a terminal block according to claim 1, characterized in that: Splicing blocks (7) are provided at both ends of the left side of the mold base (51) near the bottom, and splicing grooves (9) matching the splicing blocks (7) are provided at both ends of the right side of the mold base (51) near the bottom. Connecting components connected to the splicing blocks (7) are provided at the splicing grooves (9).

3. The splicing forming die for manufacturing a terminal block according to claim 2, characterized in that: A circular slide (8) communicating with the splicing groove (9) is provided on the top of the inner wall of the two splicing grooves (9), and a limiting groove (13) communicating with the circular slide (8) is provided on the right side between the middle of the two ends of the two circular slides (8). A shift rod (14) is slidably connected in the two limiting grooves (13), and one end of the shift rod (14) is fixedly connected to a circular piece (17) slidably connected to the circular slide (8). A spring (15) is installed between the upper surface of the two circular pieces (17) and the circular slide (8), and an insertion rod (18) slidably connected to the insertion hole (16) is fixedly connected to the lower surface of the two circular pieces (17).

4. The splicing forming die for manufacturing a terminal block according to claim 1, characterized in that: The sliding upper mold frame (41) is a rectangular parallelepiped frame and has an opening on its lower surface symmetrically extending from the middle line to both sides. The area of ​​the opening is 80% of the area of ​​the lower surface of the rectangular parallelepiped frame, and the width of the opening is greater than the length of the mold base (51).

5. The splicing forming die for manufacturing a terminal block according to claim 1, characterized in that: A row of mold grooves are provided at equal intervals on the upper surface of the mold base (51).

6. The splicing forming die for manufacturing a terminal block according to claim 1, characterized in that: Support legs (2) are fixedly connected to the four corners of the lower surface of the base (1).

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