CN214645862U

CN214645862U - Buckling and pressing die for reducing rubber bushing

Info

Publication number: CN214645862U
Application number: CN202022179127.8U
Authority: CN
Inventors: 杜裕华; 余少波; 骆诚
Original assignee: Sichuan Xinnazhong Rubber And Plastic Co ltd
Current assignee: Sichuan Xinnazhong Rubber And Plastic Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-11-09
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a rubber bush undergauge is with withholding mould, including workstation, electric telescopic handle and motor, the mould is installed to the upper end of workstation, the lower extreme swing joint of withholding mould body is in the elongated slot, first spacing head has been placed to the inside lower extreme of mould, the bottom bolted connection of connecting rod has electric telescopic handle, the outer end sliding connection of horizontal pole is in first orbital inside, the upper end of mould is fixed and is provided with second spacing head, and the upper end fixedly connected with connecting strip of second spacing head, the upper right end of connecting strip contacts with the gear, and the gear revolve connects on the mounting bracket, the left lower extreme welded connection of connecting strip has the connecting block, and connecting block sliding connection is in the orbital inside of second. This mould is withheld with buckleing to rubber bush undergauge, the decrement of each position of rubber bush is unanimous, and is convenient for take out rubber bush to carry on spacingly easily to rubber bush.

Description

Buckling and pressing die for reducing rubber bushing

Technical Field

The utility model relates to a rubber bush correlation technique field specifically is a rubber bush undergauge is with withholding mould.

Background

At present, rubber bushings are applied to various mechanical parts to seal and protect the mechanical parts, diameter reduction processing is needed to be carried out on the rubber bushings before use, a die is used in the process, and a buckling die is one of the diameter reduction dies.

However, general rubber bush undergauge is with withholding mould, the decrement at each position of rubber bush is difficult to unanimous, is not convenient for take out rubber bush, is difficult to carry on spacingly to rubber bush, an object of the utility model is to provide a rubber bush undergauge is with withholding mould to solve the problem that the above-mentioned background art provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber bush undergauge is with detaining and pressing mould to solve most of rubber bush undergauge that provide in the above-mentioned background art and with detaining and pressing mould, the compressive capacity at each position of rubber bush is difficult to unanimously, and is not convenient for take out rubber bush, and is difficult to carry out spacing problem to rubber bush.

In order to achieve the above object, the utility model provides a following technical scheme: a buckling and pressing die for reducing diameter of a rubber bushing comprises a workbench, an electric telescopic rod and a motor, wherein a fixed die is installed at the upper end of the workbench, a buckling and pressing die body is arranged inside the fixed die, the lower end of the buckling and pressing die body is movably connected in a long groove, the long groove is formed in the bottom end of the inside of the fixed die, a first limiting head is placed at the lower end of the inside of the fixed die, a connecting rod is fixedly connected to the lower end of the first limiting head, the bottom end of the connecting rod is connected with the electric telescopic rod through a bolt, the lower end of the connecting rod is connected with a cross rod in a welding mode, the outer end of the cross rod is connected to the inside of a first rail in a sliding mode, the first rail is formed in the inner wall of the lower end of the workbench, a second limiting head is arranged at the upper end of the fixed die, a connecting strip is fixedly connected to the upper end of the second limiting head, the upper right end of the connecting strip is in contact with a gear, and the gear is rotatably connected to a mounting frame, and the motor is installed to the rear end of gear, the left lower extreme welded connection of connecting strip has the connecting block, and connecting block sliding connection is in orbital inside of second to second track fixed connection is in the upper right end of workstation.

Preferably, the buckling and pressing die body comprises a single piece, a mounting groove, a spring piece and a regulating block, the mounting groove is formed in the single piece, the spring piece is fixedly connected to the inside of the mounting groove, and the regulating block is fixedly connected to the lower end of the single piece.

Preferably, the single petals are arranged in the fixed die at equal angles, and the single petals form a telescopic structure through the spring pieces.

Preferably, the cross section between the single-petal monomers forms a circular ring shape, the adjusting block corresponds to the position of the single petal, and the adjusting block and the long groove form a sliding structure.

Preferably, the longitudinal section shapes of the first limiting head and the second limiting head are both in a convex shape, and the first limiting head and the fixed die form a lifting structure through a connecting rod.

Preferably, the longitudinal section of the connecting strip is L-shaped, the connecting strip is in meshed connection with the gear, and the second limiting head and the first limiting head form a lifting structure through the connecting strip.

Compared with the prior art, the beneficial effects of the utility model are that: according to the buckling and pressing die for reducing the diameter of the rubber bushing, the compression amount of each part of the rubber bushing is consistent, the rubber bushing is convenient to take out, and the rubber bushing is easy to limit;

1. the single-piece constant-angle rubber bushing is provided with a single piece and a spring piece, the single piece is arranged in the fixed die at equal angles, and when the single piece is stretched, the spring piece is arranged to enable the distance between the single piece to be equal, so that when the single piece shrinks the diameter of the rubber bushing, the compression amount of each part of the rubber bushing is equal;

2. the first limiting head, the connecting rod and the cross rod are arranged, and the structural design of the first limiting head and the fixed die enables the cross rod to slide upwards in the first track when the connecting rod rises, so that the connecting rod drives the first limiting head to rise, and the rubber bushing is convenient to take out;

3. be equipped with first spacing head, connecting strip and gear, the connected mode of connecting strip and gear is connected for the meshing for drive the connecting block and slide downwards in the second track when gear and connecting strip meshing, thereby drive the spacing first decline of second through the connecting strip, the "protruding" style of calligraphy structure of first spacing head and second spacing head lets second spacing head and first spacing head carry on spacingly to rubber bush.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the structure of the crimping mold of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the single-piece and fixed mold of the present invention;

fig. 4 is the structure diagram of the right side view of the gear and the connecting strip of the present invention.

In the figure: 1. a work table; 2. fixing a mold; 3. buckling the die body; 301. a single lobe; 302. mounting grooves; 303. a spring plate; 304. an adjusting block; 4. a first stopper; 5. a connecting rod; 6. a cross bar; 7. a first track; 8. an electric telescopic rod; 9. a second limiting head; 10. a connecting strip; 11. a gear; 12. a motor; 13. a mounting frame; 14. connecting blocks; 15. a second track; 16. a long groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a buckling and pressing die for reducing a diameter of a rubber bushing comprises a workbench 1, a fixed die 2, a buckling and pressing die body 3, a first limiting head 4, a connecting rod 5, a cross rod 6, a first rail 7, an electric telescopic rod 8, a second limiting head 9, a connecting strip 10, a gear 11, a motor 12, a mounting frame 13, a connecting block 14, a second rail 15 and a long groove 16, wherein the fixed die 2 is installed at the upper end of the workbench 1, the buckling and pressing die body 3 is arranged inside the fixed die 2, the lower end of the buckling and pressing die body 3 is movably connected in the long groove 16, the long groove 16 is arranged at the bottom end inside the fixed die 2, the first limiting head 4 is placed at the lower end inside the fixed die 2, the connecting rod 5 is fixedly connected to the lower end of the first limiting head 4, the electric telescopic rod 8 is connected to the bottom end of the connecting rod 5 through a bolt, the lower end of the connecting rod 5 is connected to the electric telescopic rod 6 in a welding mode, the outer end of the cross rod 6 is connected to the first rail 7 in a sliding mode, and first track 7 is seted up on the lower extreme inner wall of workstation 1, the upper end of deciding mould 2 is provided with second spacing head 9, and the upper end fixedly connected with connecting strip 10 of second spacing head 9, the upper right end of connecting strip 10 contacts with gear 11, and gear 11 rotates and connects on mounting bracket 13, and motor 12 is installed to gear 11's rear end, the left lower extreme welded connection of connecting strip 10 has connecting block 14, and connecting block 14 sliding connection is in the inside of second track 15, and second track 15 fixed connection is in the upper right end of workstation 1.

As shown in fig. 2 and 3, the crimping die body 3 includes a single-piece 301, a mounting groove 302, a spring plate 303 and an adjusting block 304, the mounting groove 302 is formed in the single-piece 301, the spring plate 303 is fixedly connected to the inside of the mounting groove 302, the adjusting block 304 is fixedly connected to the lower end of the single-piece 301, the single-piece 301 is arranged inside the fixed die 2 at equal angles, the single-piece 301 monomers form a telescopic structure through the spring plate 303, the single-piece 301 is uniformly distributed inside the fixed die 2, the cross sections between the single-piece 301 monomers can be changed in a telescopic manner, the single-piece 301 monomers form a circular ring shape, the adjusting block 304 corresponds to the single-piece 301, the adjusting block 304 and the long groove 16 form a sliding structure, the single-piece 301 fits with a rubber bushing, and the adjusting block 304 can change the sliding position in the long groove 16;

as shown in fig. 1 and 4, the longitudinal cross-sectional shapes of the first limiting head 4 and the second limiting head 9 are both in a shape of a convex letter, and the first limiting head 4 and the fixed mold 2 form a lifting structure through the connecting rod 5, so that the first limiting head 4 and the second limiting head 9 limit the rubber bushing, the first limiting head 4 pushes out the rubber bushing when ascending, the longitudinal cross-sectional shape of the connecting strip 10 is in a shape of an L, the connecting strip 10 is connected with the gear 11 in a meshing manner, the second limiting head 9 and the first limiting head 4 form a lifting structure through the connecting strip 10, the second limiting head 9 is conveniently installed at the left end of the connecting strip 10, the right end is conveniently contacted with the gear 11, and the gear 11 is meshed with the connecting strip 10 to drive the connecting strip 10 to lift when rotating.

The working principle is as follows: when the buckling and pressing die for reducing the diameter of the rubber bushing is used, the rubber bushing is placed on the first limiting head 4 by combining with the drawing 1 and the drawing 4, the motor 12 drives the gear 11 to rotate when working, the gear 11 is meshed with the right end of the connecting strip 10, the connecting strip 10 is driven to descend, the second limiting head 9 is pressed against the upper end of the rubber bushing, and therefore the rubber bushing is limited by the first limiting head 4 and the second limiting head 9;

with reference to fig. 2 and 3, the arrangement of the spring plate 303 allows the adjusting block 304 to slide on the long groove 16 toward the inner end, so that the single-piece 301 units are close to each other, the single-piece 301 is tightly fitted on the outer wall of the rubber bushing, and the arrangement of the single-piece 301 allows the distance between the single-piece spring plate 303 units to be equal, so that the compression amount of each part of the rubber bushing is consistent;

combine fig. 1 and fig. 4, motor 12 during operation drives second spacing head 9 through gear 11 and rises, let second spacing head 9 keep away from the upper end of rubber bush, electric telescopic handle 8 during operation upwards promotes connecting rod 5, let horizontal pole 6 upwards slide in first track 7, let connecting rod 5 rise and drive first spacing head 4 and rubber bush and rise, the inside lower extreme with ejecting definite mould 2 of rubber bush, thereby be convenient for take out the rubber bush, this is exactly this rubber bush undergauge with withholding the theory of operation of mould.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a rubber bush undergauge is with withholding mould, includes workstation (1), electric telescopic handle (8) and motor (12), its characterized in that: the upper end of the workbench (1) is provided with a fixed die (2), the interior of the fixed die (2) is provided with a buckling die body (3), the lower end of the buckling die body (3) is movably connected in a long groove (16), the long groove (16) is arranged at the bottom end of the interior of the fixed die (2), the lower end of the interior of the fixed die (2) is provided with a first limiting head (4), the lower end of the first limiting head (4) is fixedly connected with a connecting rod (5), the bottom end of the connecting rod (5) is connected with an electric telescopic rod (8) through a bolt, the lower end of the connecting rod (5) is connected with a cross rod (6) in a welding manner, the outer end of the cross rod (6) is connected to the interior of a first rail (7) in a sliding manner, the first rail (7) is arranged on the inner wall of the lower end of the workbench (1), the upper end of the fixed die (2) is provided with a second limiting head (9), and the upper end fixedly connected with connecting strip (10) of second spacing head (9), the upper right end of connecting strip (10) contacts with gear (11), and gear (11) rotate to be connected on mounting bracket (13), and motor (12) are installed to the rear end of gear (11), the lower left end welded connection of connecting strip (10) has connecting block (14), and connecting block (14) sliding connection is in the inside of second track (15), and second track (15) fixed connection is in the upper right end of workstation (1).

2. The buckling and pressing die for reducing the diameter of the rubber bushing as claimed in claim 1, wherein: the buckling and pressing die body (3) comprises a single valve (301), a mounting groove (302), a spring piece (303) and a regulating block (304), the mounting groove (302) is formed in the single valve (301), the spring piece (303) is fixedly connected to the inside of the mounting groove (302), and the regulating block (304) is fixedly connected to the lower end of the single valve (301).

3. The buckling and pressing die for reducing the diameter of the rubber bushing as claimed in claim 2, wherein: the single petals (301) are arranged in the fixed die (2) at equal angles, and telescopic structures are formed among the single petals (301) through the spring pieces (303).

4. The buckling and pressing die for reducing the diameter of the rubber bushing as claimed in claim 2, wherein: the cross section between the single petals (301) forms a circular ring shape, the adjusting block (304) corresponds to the position of the single petals (301), and the adjusting block (304) and the long groove (16) form a sliding structure.

5. The buckling and pressing die for reducing the diameter of the rubber bushing as claimed in claim 1, wherein: the longitudinal section shapes of the first limiting head (4) and the second limiting head (9) are both in a convex shape, and the first limiting head (4) and the fixed die (2) form a lifting structure through a connecting rod (5).

6. The buckling and pressing die for reducing the diameter of the rubber bushing as claimed in claim 1, wherein: the longitudinal section of the connecting strip (10) is L-shaped, the connecting strip (10) is connected with the gear (11) in a meshing manner, and the second limiting head (9) and the first limiting head (4) form a lifting structure through the connecting strip (10).