CN214976954U

CN214976954U - A punching machine for producing relay

Info

Publication number: CN214976954U
Application number: CN202120066966.0U
Authority: CN
Inventors: 张晓丽
Original assignee: Individual
Current assignee: Jiashan Qiuxin Precision Electromechanical Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-12-03
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a punching machine for producing relay relates to punching machine technical field, including the base, base upper end fixed mounting has the objective table, and the objective table top is provided with the mould, goes up mould top movable mounting and has stamping device, and stamping device passes through axis of rotation fixedly connected with transmission. The utility model discloses an increase the connecting block, separate out between slider and the stamping device, can constantly make the slider receive great impact force when whole device carries out stamping operation, lead to the slider to damage very easily, can directly take out from the slide rail upper end after the slider separation and change, reach the purpose that conveniently changes the damage slider with this, increase the spout, increase the slide on last mould simultaneously, go up and be connected through the clearance fit of slide with the spout between mould and the slider, twist after connecting simultaneously and move the hasp to perpendicular with the bottom surface, can be fixed with being connected of last mould and slider, when processing the relay shell of different specifications, it can be more convenient simple to change the mould, accelerate machining efficiency.

Description

A punching machine for producing relay

Technical Field

The utility model relates to a punching machine relates to punching machine technical field, concretely relates to punching machine for producing relay.

Background

In national production, the stamping process has the advantages of material and energy saving, high efficiency, low technical requirement on operators and capability of manufacturing products which cannot be achieved by machining through various dies compared with the traditional machining, so that the stamping process has more and more extensive applications. The following problems exist in the prior art:

1. when the punching machine works, the sliding block is continuously used for punching, the sliding block can bear huge impact force, the sliding block is easy to damage due to long-time sliding block impact, but the sliding block is fixed on the punching machine, so that the sliding block is difficult to replace, complicated in process and extremely inconvenient;

2. the upper die and the sliding block are directly fixed by bolts and the like, so that the upper die is inconvenient to disassemble, the upper dies used in the process of machining relay shells of different specifications are different, and the machining efficiency can be influenced when the upper dies are frequently replaced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a punching machine for producing a relay, which aims to have the capability of separating a slide block and solve the problem that the slide block is difficult to slide; wherein another purpose is in order to solve the loaded down with trivial details problem of mould change on to reach the effect of simplifying last mould connected mode.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a punching machine for producing relay, includes the base, base upper end fixed mounting has the objective table, the objective table top is provided with the mould, it has stamping device to go up mould top movable mounting, stamping device passes through axis of rotation fixedly connected with transmission.

The utility model discloses technical scheme's further improvement lies in: the inner surface fixed connection is controlled in the objective table about the base, just the inside below of base is provided with the backup pad, the backup pad upper end is connected in objective table lower surface front end.

The utility model discloses technical scheme's further improvement lies in: the utility model discloses a fixed die structure, including objective table, spacing hole, reference column lower extreme fixed connection in objective table upper surface, the objective table central point puts and has seted up the lower mould, spacing hole has been seted up to the inside left and right sides face symmetry of lower mould, the outside left and right sides fixed mounting of lower mould has the reference column, reference column lower extreme fixed connection in objective table upper surface.

The utility model discloses technical scheme's further improvement lies in: the upper die comprises a fixing block, the fixing block is convex, a positioning hole is formed in the middle surface of the convex position of the fixing block, a lock catch is movably mounted at the upper end of the front surface of the fixing block, limiting columns are fixedly mounted on the surfaces of the left side and the right side of the lower end of the fixing block, and a slide way is formed in the upper surface of the fixing block.

The utility model discloses technical scheme's further improvement lies in: the transmission device comprises a motor, the motor is movably connected with a transmission belt through an output shaft, the other end of the transmission belt is movably connected with a flywheel, the flywheel is fixedly connected with a transmission wheel through a rotating shaft, and the transmission wheel is meshed with a stamping wheel.

The utility model discloses technical scheme's further improvement lies in: the stamping device comprises a stamping crankshaft, wherein an eccentric shaft is movably connected in the middle of the stamping crankshaft, a crankshaft connecting piece is movably connected at the bottom end of the crankshaft connecting piece, a connecting block is movably connected at the bottom end of the crankshaft connecting piece, a sliding rail is slidably connected with the connecting block, a sliding block is movably connected in the sliding rail, a sliding groove is formed in the bottom end of the sliding block, and a reset spring is arranged at the joint of the bottom end of the sliding block and the sliding rail.

The utility model discloses technical scheme's further improvement lies in: the limiting hole is correspondingly matched with the limiting column, the positioning hole is correspondingly matched with the positioning column, the left end of the stamping crankshaft is fixedly connected to a transmission shaft of the stamping wheel, and the top surface slide way of the fixing block is correspondingly matched with the bottom end slide groove of the sliding block.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a punching machine for producing relay, this utility model increase the connecting block on the slider, separate out between slider and the stamping device, can constantly make the slider receive great impact force when whole device carries out stamping operation, lead to the slider to damage very easily, fixed connection then leads to the slider to change inconveniently, can directly take out from the slide rail upper end after the slider separation and change to this reaches the purpose that conveniently changes the damage slider.

2. The utility model provides a punching machine for producing relay, this utility model increase the spout bottom the slider, increase the slide on last mould simultaneously, go up and be connected through the clearance fit of slide with the spout between mould and the slider, twist after connecting simultaneously and move the hasp to perpendicular with the bottom surface, can be fixed with being connected of last mould and slider, when the relay housing of different specifications of processing, it can be more convenient simple to change the mould for machining efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the objective table of the present invention;

FIG. 3 is a schematic view of an upper mold of the present invention;

FIG. 4 is a schematic view of the transmission of the present invention;

fig. 5 is a schematic view of the punching device of the present invention.

In the figure: 1. a base; 2. an object stage; 21. a lower die; 22. a positioning column; 23. a limiting hole;

3. an upper die; 31. a fixed block; 32. positioning holes; 33. locking; 34. a limiting column; 35. a slideway;

4. a transmission device; 41. a motor; 42. a transmission belt; 43. a flywheel; 44. a driving wheel; 45. punching a wheel;

5. a stamping device; 51. stamping a crankshaft; 52. a crankshaft connector; 53. connecting blocks; 54. a slider; 55. a slide rail; 56. and a reset spring.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides a punching machine for producing relay, including base 1, base 1 upper end fixed mounting has objective table 2, and objective table 2 top is provided with mould 3, goes up mould 3 top movable mounting and has stamping device 5, and stamping device 5 passes through axis of rotation fixedly connected with transmission 4.

In this embodiment, the stage 2 is used for mounting the lower die 21 and a force-bearing device during pressing, the upper die 3 performs die forming during pressing, and the press device 5 performs pressing and the transmission device 4 provides pressing power.

As shown in fig. 1-4, in this embodiment, preferably, the left and right inner surfaces of the base 1 are fixedly connected to the left and right surfaces of the object stage 2, a supporting plate is disposed below the inside of the base 1, the upper end of the supporting plate is connected to the front end of the lower surface of the object stage 2, a lower die 21 is disposed at the center of the object stage 2, limiting holes 23 are symmetrically disposed on the left and right sides of the inside of the lower die 21, positioning pillars 22 are fixedly disposed on the left and right sides of the outside of the lower die 21, the lower ends of the positioning pillars 22 are fixedly connected to the upper surface of the object stage 2, the supporting plate supports the whole object stage 2, the lower die 21 is used for external forming of a workpiece, the limiting holes 23 cooperate with the limiting pillars 34 to limit the position of the stamping device 5, so as to prevent relative movement during stamping, and the positioning pillars 22 cooperate with the positioning holes 32 to determine the stamping position of the stamping device 5.

As shown in fig. 1-4, preferably, the transmission device 4 includes a motor 41, the motor 41 is movably connected to a transmission belt 42 through an output shaft, the other end of the transmission belt 42 is movably connected to a flywheel 43, the flywheel 43 is fixedly connected to a transmission wheel 44 through a rotating shaft, the transmission wheel 44 is engaged with a stamping wheel 45, the motor 41 drives the flywheel 43 to rotate through the transmission belt 42, and the flywheel 43 drives the stamping wheel 45 to rotate through the transmission wheel 44, so as to provide power for subsequent stamping.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the stamping device 5 includes a stamping crankshaft 51, an eccentric shaft is movably connected with a crankshaft connecting piece 52 in the middle of the stamping crankshaft 51, a connecting block 53 is movably connected with the bottom end of the crankshaft connecting piece 52, the connecting block 53 is slidably connected with a slide rail 55, a slide block 54 is movably connected in the slide rail 55, a slide groove is formed in the bottom end of the slide block 54, a reset spring 56 is installed at the joint of the bottom end of the slide block 54 and the slide rail 55, the left end of the stamping crankshaft 51 is fixedly connected with a transmission shaft of the stamping wheel 45, the stamping wheel 45 drives the stamping crankshaft 51 to rotate, the stamping crankshaft 51 further drives the crankshaft connecting piece 52 to eccentrically rotate, so that the connecting block 53 moves up and down, the slide block 54 is driven to move up and down in the slide rail 55, so as to complete stamping, the slide block 54 is separated from the connecting block 53, so that the slide block 54 can be directly taken out and replaced, and the reset spring 56 resets under the action of the reset spring 56 after the slide block 54 slides down.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, go up mould 3 and include fixed block 31, fixed block 31 is protruding type, locating hole 32 has been seted up on the surface in the middle of the protruding type position of fixed block 31, fixed block 31 front surface upper end movable mounting has hasp 33, fixed block 31 lower extreme left and right sides fixed surface installs spacing post 34, slide 35 has been seted up to fixed block 31 upper surface, spacing hole 23 corresponds the cooperation with spacing post 34, locating hole 32 corresponds the cooperation with reference column 22, fixed block 31 top surface slide 35 corresponds the cooperation with slider 54 bottom spout, locating hole 32 plays the effect of location and preventing relative motion to last mould 3 with spacing post 34, slide 35 cooperation spout can make the relative slider 54 motion of last mould 3, the dismantlement of convenient mould 3 is changed, hasp 33 can play the fixed action to last mould 3 and slider 54 after connecting simultaneously.

The working principle of the press for producing the relay will be described in detail below.

As shown in fig. 1-4, a plate is placed on the upper surface of the lower die 21, the motor 41 is started, the motor 41 drives the flywheel 43 to rotate through the transmission belt 42, the flywheel 43 drives the transmission wheel 44 to rotate through the rotating shaft, the transmission wheel 44 drives the stamping wheel 45 to transmit, the stamping wheel 45 drives the stamping crankshaft 51 to rotate through the transmission shaft, the stamping crankshaft 51 drives the crankshaft connecting piece 52 to eccentrically rotate, the eccentric rotation of the crankshaft connecting piece 52 drives the connecting block 53 to move up and down, the connecting block 53 moves up and down to drive the sliding block 54 to move up and down in the sliding rail 55, and the return spring 56 returns the sliding block 54 to move up and down after moving down, and pushes the upper die 3 to move up and down to complete stamping.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. A punching machine for producing a relay comprises a base (1), and is characterized in that: base (1) upper end fixed mounting has objective table (2), objective table (2) top is provided with mould (3), it has stamping device (5) to go up mould (3) top movable mounting, stamping device (5) are through axis of rotation fixedly connected with transmission (4).

2. A press for producing a relay according to claim 1, characterized in that: the inner surface fixed connection is controlled in objective table (2) left and right sides surface about base (1), just base (1) inside below is provided with the backup pad, the backup pad upper end is connected in objective table (2) lower surface front end.

3. A press for producing a relay according to claim 1, characterized in that: objective table (2) central point puts and has seted up lower mould (21), spacing hole (23) have been seted up to the inside left and right sides face symmetry of lower mould (21), the outside left and right sides fixed mounting of lower mould (21) has reference column (22), reference column (22) lower extreme fixed connection is in objective table (2) upper surface.

4. A press for producing a relay according to claim 3, wherein: go up mould (3) including fixed block (31), fixed block (31) are protruding type, locating hole (32) have been seted up to fixed block (31) protruding type position intermediate surface, fixed block (31) front surface upper end movable mounting has hasp (33), both sides fixed surface installs spacing post (34) about fixed block (31) lower extreme, slide (35) have been seted up to fixed block (31) upper surface.

5. A press for producing a relay according to claim 1, characterized in that: the transmission device (4) comprises a motor (41), the motor (41) is movably connected with a transmission belt (42) through an output shaft, the other end of the transmission belt (42) is movably connected with a flywheel (43), the flywheel (43) is fixedly connected with a transmission wheel (44) through a rotating shaft, and the transmission wheel (44) is meshed with a stamping wheel (45).

6. A press for producing a relay according to claim 4, wherein: the stamping device (5) comprises a stamping crankshaft (51), a crankshaft connecting piece (52) is movably connected with an intermediate eccentric shaft of the stamping crankshaft (51), a connecting block (53) is movably connected with the bottom end of the crankshaft connecting piece (52), a sliding rail (55) is slidably connected with the connecting block (53), a sliding block (54) is movably connected inside the sliding rail (55), a sliding groove is formed in the bottom end of the sliding block (54), and a reset spring (56) is installed at the joint of the bottom end of the sliding block (54) and the sliding rail (55).

7. The press for producing a relay according to claim 6, wherein: spacing hole (23) and spacing post (34) correspond the cooperation, locating hole (32) and reference column (22) correspond the cooperation, punching press bent axle (51) left end fixed connection is in the transmission shaft of punching press wheel (45), fixed block (31) top surface slide (35) correspond the cooperation with slider (54) bottom spout.