CN218310654U

CN218310654U - High-speed steel ball cold heading machine clamp cam does not have shake mechanism

Info

Publication number: CN218310654U
Application number: CN202222229450.0U
Authority: CN
Inventors: 胡韵; 胡卫文; 高雪芬
Original assignee: Changzhou Beigang Standard Parts Factory
Current assignee: Changzhou Beigang Standard Parts Factory
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-01-17
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to a high-speed steel ball cold heading machine clamp cam does not have shake mechanism, including the transmission shaft, be provided with cam member on the transmission shaft, still include material clamping pincers, material clamping pincers set up on anti-shake component through the installation arm, through anti-shake component and cam member's cooperation, the transmission shaft can drive material clamping pincers and realize reciprocating motion, cam member includes transmission cam and anti-shake cam, the anti-shake component includes transmission piece and anti-shake piece, the transmission cam is connected with the transmission of transmission piece, the anti-shake cam is connected with the transmission of anti-shake piece, the transmission piece is connected with the anti-shake piece and constitutes the anti-shake component. This application simple structure is reasonable, can realize pressing from both sides the material clamp and grasp the bar when, realizes pressing from both sides the no shake of material clamp, when having improved machining precision, can also guarantee the inside even running of cold heading machine, further improves the process velocity of cold heading machine.

Description

High-speed steel ball cold heading machine clamp cam does not have shake mechanism

Technical Field

The utility model relates to a clamp mechanism especially relates to a clamp cam that high-speed steel ball cold heading machine used does not have shake mechanism.

Background

The steel ball cold heading machine is a special device which mainly uses piers and is specially used for producing fasteners such as nuts and bolts in batches. Are commonly used to manufacture heads for screws, bolts, rivets, etc. Cutting machining can be reduced or replaced;

the processes of cutting, heading, accumulating, forming, chamfering, thread rolling, reducing, trimming and the like are steps required by a cold header in processing, the processes of matching cutting with heading and the like are required to fix cutting (bar), a clamp member is required to clamp and fix the bar, a clamping and fixing device of a traditional structure, such as CN201420517366.1 a clamping device of the cold header, achieves the purpose, a cam, a swing arm and a rotating shaft are used for driving the clamping pincers to match the cutting head with a punch to achieve the purpose of cutting and forming, however, the traditional structure has a series of problems in use, for example, in order to increase the processing speed of the cold header, structural improvement is carried out, the cutting speed of the cutting head is increased, the shearing head is moved through the cam, under the condition of increasing the shaking speed, the cam is bound to cause punch forming, the cutting head and the clamping pincers are generally coaxially arranged, the clamping pincers are used for achieving the purpose of increasing the movement of the punch through the cam, and the deviation of the clamp is not easily caused by the self structure of the cam when the shaking speed is increased, and the movement of the clamp is increased, and the displacement of the punch is also needed to be controlled by the cam.

Disclosure of Invention

In order to solve the technical problem, the utility model aims at providing a high-speed steel ball cold heading machine clamp cam does not have shake mechanism, including the transmission shaft, be provided with cam member on the transmission shaft, still include material clamping pliers, material clamping pliers sets up on anti-shake component through the installation arm, cooperation through anti-shake component and cam member, the transmission shaft can drive material clamping pliers and realize reciprocating motion, cam member includes transmission cam and anti-shake cam, anti-shake component includes transmission piece and anti-shake piece, transmission cam is connected with the transmission of transmission piece, anti-shake cam is connected with the transmission of anti-shake piece, the transmission piece is connected with anti-shake piece and constitutes anti-shake component.

Preferably, the cam member further comprises a shaft sleeve, the transmission cam and the anti-shake cam are respectively and fixedly arranged at two ends of the shaft sleeve, and the transmission cam and the anti-shake cam are fixedly arranged on the transmission shaft through the shaft sleeve.

Preferably, the front end of transmission piece is located transmission cam department and rotates through the pivot and be provided with the transmission gyro wheel, the transmission gyro wheel is connected with transmission cam transmission, the rear end of anti-shake piece is located anti-shake cam department and rotates through the pivot and be provided with anti-shake gyro wheel, anti-shake gyro wheel is connected with anti-shake cam transmission, the piece body of transmission piece is opened there is shaft hole one, the piece body of anti-shake piece is opened there is shaft hole two, pass shaft hole one and shaft hole two through the axis body, the transmission piece wears to adorn fixed connection with anti-shake piece.

Preferably, the upper end of transmission piece has the mount table, and the axis body passes installation arm and mount table, and the rear end and the transmission piece fixed connection of installation arm have with pressing from both sides material pincers matched with inserted block end, and the inserted block is served and is opened shaft hole three.

Preferably, the material clamping pliers comprise a fixed pliers body and a movable pliers body, a matching cavity for inserting the insertion block end is formed in the rear end of the fixed pliers body, a U-shaped opening is formed in the matching cavity of the fixed pliers body, a mounting cavity is formed in the upper end of the fixed pliers body, a positioning block extending into the mounting cavity is arranged at the rear end of the movable pliers body, the positioning block penetrates through the movable pliers body and the mounting cavity through a shaft body, and the fixed pliers body and the movable pliers body are connected to form the material clamping pliers.

By means of the scheme, the invention at least has the following advantages:

according to the technical scheme, the cam component and the anti-shaking component are driven by the transmission shaft, and then the material clamping pliers are driven to reciprocate to achieve the purposes of clamping and discharging;

furthermore, the cam component is provided with a transmission cam and an anti-shake cam, the transmission cam and the anti-shake cam simultaneously rotate and simultaneously drive the transmission block and the anti-shake block, shaking is reduced to the greatest extent by utilizing the structure of the double cams, stability of the material clamping pliers at the front end of the mounting arm is guaranteed, stability of the bar material when the bar material is processed is guaranteed, and the yield of the workpiece is improved.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented in accordance with the content of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate a certain embodiment of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic diagram showing the structural relationship between the high-speed steel ball cold header clamp cam non-jitter mechanism and the shearing member of the cold header;

FIG. 2 is a schematic diagram showing the structural relationship between the high-speed steel ball cold header clamp cam non-jitter mechanism and the shearing member of the cold header;

FIG. 3 is a schematic view of the three-dimensional structure of the high-speed steel ball cold header clamp cam shake-free mechanism of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the high-speed steel ball cold header clamp cam shake-free mechanism of the present invention;

fig. 5 is a partially enlarged schematic view of the insert end 16 and the movable clamp body 19 according to the present invention;

fig. 6 is a schematic structural relationship diagram between the fixed caliper body 18 and the movable caliper body 19 according to the present invention;

fig. 7 is a schematic perspective view of the cam member 2 of the present invention.

In the figure: the clamping device comprises a transmission shaft 1, a cam component 2, a material clamping pliers 3, an installation arm 4, an anti-shaking component 5, a transmission cam 6, an anti-shaking cam 7, a transmission block 8, an anti-shaking block 9, a shaft sleeve 10, a transmission roller 11, an anti-shaking roller 12, a first shaft hole 13, a second shaft hole 14, an installation table 15, an insertion block end 16, a third shaft hole 17, a fixed pliers body 18, a movable pliers body 19, a matching cavity 20, a U-shaped opening 21, an installation cavity 22 and a positioning block 23.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1-7, the utility model relates to a high-speed steel ball cold heading machine clamp cam does not have shake mechanism, including transmission shaft 1, be provided with cam member 2 on the transmission shaft 1, still include material clamping pincers 3, material clamping pincers 3 set up on anti-shake component 5 through installation arm 4, through anti-shake component 5 and cam member 2's cooperation, transmission shaft 1 can drive material clamping pincers 3 and realize reciprocating motion, cam member 2 includes transmission cam 6 and anti-shake cam 7, anti-shake component 5 includes transmission piece 8 and anti-shake piece 9, transmission cam 6 is connected with transmission piece 8 transmission, anti-shake cam 7 is connected with anti-shake piece 9 transmission, transmission piece 8 is connected with anti-shake piece 9 and constitutes anti-shake component 5.

Preferably, the cam member 2 further includes a shaft sleeve 10, the driving cam 6 and the anti-shake cam 7 are respectively and fixedly disposed at two ends of the shaft sleeve 10, and the driving cam 6 and the anti-shake cam 7 are fixedly disposed on the driving shaft 1 through the shaft sleeve 10.

Preferably, the front end of transmission piece 8 is located 6 departments of drive cam and rotates through the pivot and be provided with drive roller 11, drive roller 11 is connected with 6 transmissions of drive cam, the rear end of anti-shake piece 9 is located 7 departments of anti-shake cam and rotates through the pivot and be provided with anti-shake gyro wheel 12, anti-shake gyro wheel 12 is connected with 7 transmissions of anti-shake cam, the piece body of transmission piece 8 is opened there is shaft hole one 13, the piece body of anti-shake piece 9 is opened there are shaft hole two 14, pass shaft hole one 13 and shaft hole two 14 through the axis body, wear to adorn fixed connection with anti-shake piece 9 transmission piece 8. The shape, the size phase-match of drive cam 6 and anti-shake cam 7, and the protruding profile of two cams is opposite mutual disposition, and drive roller 11 sets up the front end at drive block 8, and anti-shake roller 12 sets up the rear end at anti-shake block 9, also is opposite mutual disposition, utilizes the structure of two cams like this to realize the absorbing purpose.

Preferably, the upper end of the transmission block 8 is provided with a mounting table 15, the shaft body penetrates through the mounting arm 4 and the mounting table 15, the rear end of the mounting arm 4 is fixedly connected with the transmission block 8, the front end of the mounting arm 4 is provided with an insertion block end 16 matched with the material clamping pliers 3, and the insertion block end 16 is provided with a third shaft hole 17.

Preferably, the material clamping pliers 3 comprise a fixed pliers body 18 and a movable pliers body 19, a matching cavity 20 for inserting the insertion block end 16 is formed in the rear end of the fixed pliers body 18, the fixed pliers body 18 is located in the matching cavity 20 and is provided with a U-shaped notch 21, an installation cavity 22 is formed in the upper end of the fixed pliers body 18, a positioning block 23 extending into the installation cavity 22 is formed in the rear end of the movable pliers body 19, and the fixed pliers body 18 and the movable pliers body 19 are connected through a shaft body and penetrate through the movable pliers body 19 and the installation cavity 22 to form the material clamping pliers 3.

The working principle of the utility model is as follows:

transmission shaft 1 is when rotating, can drive transmission cam 6 and anti-shake cam 7 and rotate simultaneously, transmission cam 6 can drive the motion of transmission piece 8 through drive gyro wheel 11, and anti-shake cam 7 can drive the motion of anti-shake piece 9 through anti-shake gyro wheel 12, and transmission piece 8 wears dress fixed connection with anti-shake piece 9, therefore when transmission cam 6 rotates simultaneously with anti-shake cam 7, also drive transmission piece 8 and anti-shake piece 9 simultaneous movement, offset the vibrations of taking for installation arm 4 when driving transmission piece 8 and anti-shake piece 9 and driving material clamp 3 reciprocating motion, thereby guarantee the stability of material clamp 3 self.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a high-speed steel ball cold heading machine clamp cam does not have shake mechanism which characterized in that: including transmission shaft (1), be provided with cam member (2) on transmission shaft (1), still including pressing from both sides material pincers (3), it sets up on anti-shake component (5) through installation arm (4) to press from both sides material pincers (3), cooperation through anti-shake component (5) and cam member (2), transmission shaft (1) can drive and press from both sides material pincers (3) and realize reciprocating motion, cam member (2) are including transmission cam (6) and anti-shake cam (7), anti-shake component (5) are including drive block (8) and anti-shake piece (9), transmission cam (6) are connected with drive block (8) transmission, anti-shake cam (7) are connected with anti-shake piece (9) transmission, drive block (8) are connected with anti-shake piece (9) and are constituted anti-shake component (5).

2. The high-speed steel ball cold heading machine clamp cam shake-free mechanism of claim 1, wherein: the cam component (2) further comprises a shaft sleeve (10), the transmission cam (6) and the anti-shake cam (7) are fixedly arranged at two ends of the shaft sleeve (10) respectively, and the transmission cam (6) and the anti-shake cam (7) are fixedly arranged on the transmission shaft (1) through the shaft sleeve (10).

3. The high-speed steel ball cold heading machine clamp cam shake-free mechanism of claim 1, characterized in that: the front end of transmission piece (8) is located transmission cam (6) and locates to rotate through the pivot and be provided with drive roller (11), drive roller (11) are connected with transmission cam (6) transmission, the rear end of anti-shake piece (9) is located anti-shake cam (7) and locates to rotate through the pivot and be provided with anti-shake gyro wheel (12), anti-shake gyro wheel (12) are connected with anti-shake cam (7) transmission, the piece body of transmission piece (8) is opened there is shaft hole one (13), the piece body of anti-shake piece (9) is opened there is shaft hole two (14), pass shaft hole one (13) and shaft hole two (14) through the axis body, wear to adorn fixed connection with anti-shake piece (9) transmission piece (8).

4. The high-speed steel ball cold heading machine clamp cam shake-free mechanism of claim 1, wherein: the upper end of transmission piece (8) has mount table (15), and the axis body passes installation arm (4) and mount table (15), and the rear end and the transmission piece (8) fixed connection of installation arm (4), the front end of installation arm (4) have with press from both sides material pincers (3) matched with inserted block end (16), and it has three (17) in shaft hole to open on inserted block end (16).

5. The high-speed steel ball cold heading machine clamp cam shake-free mechanism of claim 4, wherein: the material clamping pliers (3) comprise a fixed pliers body (18) and a movable pliers body (19), a matching cavity (20) for inserting an inserting block end (16) is formed in the rear end of the fixed pliers body (18), the fixed pliers body (18) is located in the matching cavity (20) and is provided with a U-shaped opening (21), an installation cavity (22) is formed in the upper end of the fixed pliers body (18), a positioning block (23) extending into the installation cavity (22) is arranged at the rear end of the movable pliers body (19), the movable pliers body (19) and the installation cavity (22) are penetrated through an axis body, and the fixed pliers body (18) and the movable pliers body (19) are assembled to form the material clamping pliers (3).