CN214292086U

CN214292086U - Automatic machine tool pressing device for processing pin shaft

Info

Publication number: CN214292086U
Application number: CN202120376546.2U
Authority: CN
Inventors: 吴永胜
Original assignee: Guizhou Xinhongsheng Mechanical Equipment Co ltd
Current assignee: Guizhou Xinhongsheng Mechanical Equipment Co ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-09-28
Anticipated expiration: 2031-02-19

Abstract

The utility model relates to the technical field of pin shaft processing, and discloses an automatic machine tool pressing device for pin shaft processing, which comprises a bottom plate and a fixed seat arranged at the top end of the bottom plate; the utility model discloses an extrusion piece is through the gliding installation of first slider in the first spout that corresponds the offering on the riser, utilize the slip of first slider in first spout, can move down the extrusion piece and compress tightly the round pin epaxial of treating processing of placing on the fixing base, compress tightly work to it, rotatable first threaded rod that is connected with on the connecting block on first slider top, the screw hole of offering on the first spout top cell wall is passed to first threaded rod, utilize the rotation of first threaded rod in the screw hole, the first slider that can drive its bottom department slides in first spout, after the extrusion piece compresses tightly the round pin epaxial back on the fixing base, the stop rotation threaded rod can compress tightly the extrusion piece and fix to selling epaxially, avoid utilizing the fixed mode that the locating pin injects in the locating hole among the traditional art, to the tight insecure condition of round pin axle pressure.

Description

Automatic machine tool pressing device for processing pin shaft

Technical Field

The utility model relates to a round pin axle processing technology field specifically is an automatic lathe closing device of round pin axle processing.

Background

The pin shaft is a standardized fastener, can be fixedly connected statically, can also move relative to a connected piece, is mainly used for connecting two parts to form a chain connection, is usually locked by a split pin, is reliable in work and convenient to detach, and needs to be used as a pressing device in order to prevent the pin shaft from not bearing the stress applied by a processing device and prevent potential safety hazards caused by sputtering at four positions when the pin shaft is processed;

in the pressing device in the prior art, the pressing block moves downwards on the bracket, the pressing block is clamped on a pin shaft to be processed which is placed on the fixed seat, and the pressing block is pressed and fixed on the fixed seat, so that the processing is convenient;

in the automatic machine tool pressing device for processing the pin shaft in the prior art, when the pressing block moves down to press the pin shaft, the movable positioning pin connected to the pressing block is inserted into the positioning hole in the corresponding position arranged on the support, so that the pressing block is fixed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic lathe closing device of round pin axle processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a round pin axle processing automatic machine tool closing device, comprising a base plate, install the fixing base on the bottom plate top, vertical connection is at the riser of bottom plate top one side border department, department is provided with the extrusion piece directly over the fixing base, one side that the extrusion piece is close to the riser is provided with first slider, first slider slidable mounting is in seting up the first spout on the riser, the top of first slider is provided with the connecting block, rotatable first threaded rod that is connected with on the connecting block, first threaded rod passes the screw hole that first spout top cell wall was seted up, the cover has first carousel on the top that the riser was worn out to first threaded rod, the standing groove has been seted up in same vertical direction in the top of fixing base and the bottom of extrusion piece.

As a further aspect of the present invention: a spring is connected between the first sliding block and the bottom groove wall of the first sliding groove.

As a further aspect of the present invention: hemispherical concave holes are formed in two sides of the first sliding block, rolling balls are arranged in the concave holes, and the rolling balls are arranged in grooves formed in groove walls on two sides of the first sliding groove in a rolling mode.

As a further aspect of the present invention: the two sides of the top end of the fixed seat, which are positioned in the placing groove, are provided with movable blocking plates, and the blocking plates are U-shaped.

As a further aspect of the present invention: the bottom of the blocking plate is provided with a second sliding block, and the second sliding block is arranged in a second sliding groove formed in the fixed seat in a sliding mode.

As a further aspect of the present invention: the side of the fixed seat is inserted with a second threaded rod along the length direction, one end of the second threaded rod far away from the fixed seat is provided with a second turntable, the directions of the threads of the second threaded rod on the two sides of the placing groove are opposite, and the second threaded rod penetrates through a threaded hole in the second sliding block.

As a further aspect of the present invention: through grooves for the blocking plates to pass through are formed in the two sides of the extrusion block, which are positioned in the placing grooves.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an extrusion piece is through the gliding installation of first slider in the first spout that corresponds the offering on the riser, utilize the slip of first slider in first spout, can move down the extrusion piece and compress tightly the round pin epaxial of treating processing of placing on the fixing base, compress tightly work to it, rotatable first threaded rod that is connected with on the connecting block on first slider top, the screw hole of offering on the first spout top cell wall is passed to first threaded rod, utilize the rotation of first threaded rod in the screw hole, the first slider that can drive its bottom department slides in first spout, after the extrusion piece compresses tightly the round pin epaxial back on the fixing base, the stop rotation threaded rod can compress tightly the extrusion piece and fix to selling epaxially, avoid utilizing the fixed mode that the locating pin injects in the locating hole among the traditional art, to the tight insecure condition of round pin axle pressure.

Drawings

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

fig. 2 is a schematic structural diagram of the first slider side of the present invention.

In the figure: 1. a base plate; 2. a vertical plate; 3. extruding the block; 4. a fixed seat; 5. a placement groove; 6. a first slider; 7. connecting blocks; 8. a first threaded rod; 9. a first turntable; 10. a first chute; 11. a groove; 12. a second slider; 13. a second chute; 14. a second threaded rod; 15. a second turntable; 16. a through groove; 17. concave holes; 18. rolling a ball; 19. a blocking plate; 20. a spring.

Detailed Description

Please refer to fig. 1-2, in the embodiment of the utility model, an automatic lathe closing device of round pin axle processing, including bottom plate 1, install fixing base 4 on 1 top of bottom plate, vertical connection is at riser 2 of 1 top one side border department of bottom plate, department is provided with extrusion piece 3 directly over fixing base 4, one side that extrusion piece 3 is close to riser 2 is provided with

first slider

6, 6 slidable mounting of first slider is in offering the first spout 10 on riser 2, the top of first slider 6 is provided with connecting block 7, rotatable being connected with first threaded rod 8 on the connecting block 7, first threaded rod 8 passes the screw hole that 10 top cell walls of first spout were seted up, the cover has first carousel 9 on 8 tops of wearing out riser 2 of first threaded rod, standing groove 5 has been seted up on the bottom of the top of fixing base 4 and extrusion piece 3 is in same vertical direction.

Referring to fig. 1, a spring 20 is connected between the first sliding block 6 and the bottom slot wall of the first sliding slot 10.

By adopting the scheme, when the first sliding block 6 slides downwards in the first sliding groove 10, the extrusion spring 20 is compressed, so that the extrusion block 3 can compress the pin shaft more firmly.

Referring to fig. 1 and 2, hemispherical concave holes 17 are formed in two sides of the first sliding block 6, rolling balls 18 are arranged in the concave holes 17, and the rolling balls 18 are arranged in the grooves 11 formed in the groove walls on two sides of the first sliding groove 10 in a rolling manner.

By adopting the above scheme, the sliding of the first sliding block 6 in the first sliding chute 10 drives the rolling ball 18 to roll in the groove 11, so that the movement of the first sliding block 6 in the first sliding chute 10 is smoother.

Referring to fig. 1, the top end of the fixed seat 4 at both sides of the placing groove 5 is provided with a movable shielding plate 19, and the shielding plate 19 is in a 'U' shape.

By adopting the above scheme, when the size of the pin shaft to be processed is large, the two movable blocking plates 19 are tightly pressed on the two sides of the pin shaft on the fixed seat 4, and the pin shaft processing device is suitable for pin shafts with different sizes.

Referring to fig. 1, the bottom end of the shielding plate 19 is provided with a second sliding block 12, and the second sliding block 12 is slidably disposed in a second sliding slot 13 formed in the fixed base 4.

By adopting the above-mentioned scheme, the blocking plate 19 can be moved and pressed to the side of the pin shaft by the sliding of the second slider 12 in the second chute 13.

Referring to fig. 1, a second threaded rod 14 is inserted into the side surface of the fixed seat 4 along the length direction of the fixed seat, a second rotating disc 15 is arranged at one end of the second threaded rod 14 far away from the fixed seat 4, the thread directions of the second threaded rod 14 at the two sides of the placing groove 5 are opposite, and the second threaded rod 14 penetrates through a threaded hole in the second sliding block 12.

By adopting the above scheme, when the second threaded rod 14 is rotated, because the thread directions on the two sides of the second threaded rod 14 are opposite, the two blocking plates 19 can be synchronously driven to be pressed on the pin shaft through the second sliding block 12.

Referring to fig. 1, through grooves 16 for the blocking plates 19 to pass through are formed on the two sides of the placing groove 5 on the squeezing block 3.

Through adopting above-mentioned scheme, offer the logical groove 16 that supplies to block board 19 to pass on the extrusion piece 3 for extrusion piece 3 can be smooth move down and compress tightly on the round pin axle of treating processing of placing on fixing base 4.

The utility model discloses a theory of operation is: firstly, a pin shaft to be processed is placed in a placing groove 5 on a fixed seat 4, then a first threaded rod 8 is rotated in a threaded hole by a first rotary disc 9 to move downwards, the first threaded rod moves downwards in a first sliding groove 10 on a vertical plate 2 through a connecting block 7 and a first sliding block 6 is pushed, further, an extrusion block 3 is driven to move downwards towards the fixed seat 4, after the extrusion block 3 is tightly pressed on the pin shaft on the fixed seat 4, the first rotary disc 9 is stopped, then a second rotary disc 15 is rotated, the second rotary disc 15 drives a second threaded rod 14 to rotate, two blocking plates 19 are tightly pressed on the side face of the pin shaft through the movement of a second sliding block 12 in a second sliding groove 13, and the second rotary disc 15 is stopped, so that the pressing work of the pin shaft to be processed can be realized.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic machine tool pressing device for processing a pin shaft comprises a bottom plate (1), a fixing seat (4) arranged on the top of the bottom plate (1), and a vertical plate (2) vertically connected to the edge of one side of the top of the bottom plate (1), and is characterized in that an extrusion block (3) is arranged right above the fixing seat (4), a first sliding block (6) is arranged on one side, close to the vertical plate (2), of the extrusion block (3), the first sliding block (6) is slidably arranged in a first sliding groove (10) formed in the vertical plate (2), a connecting block (7) is arranged at the top end of the first sliding block (6), a first threaded rod (8) is rotatably connected onto the connecting block (7), the first threaded rod (8) penetrates through a threaded hole formed in the top groove wall of the first sliding groove (10), and a first rotating disc (9) is sleeved on the top end, penetrating through the vertical plate (2), of the first threaded rod (8), the top end of the fixed seat (4) and the bottom end of the extrusion block (3) are positioned in the same vertical direction, and placing grooves (5) are formed.

2. The pressing device of an automatic pin roll processing machine tool according to claim 1, characterized in that a spring (20) is connected between the first sliding block (6) and the bottom groove wall of the first sliding groove (10).

3. The automatic machine tool pressing device for processing the pin shaft as claimed in claim 2, wherein hemispherical concave holes (17) are formed in two sides of the first sliding block (6), rolling balls (18) are arranged in the concave holes (17), and the rolling balls (18) are arranged in grooves (11) formed in two side groove walls of the first sliding groove (10) in a rolling mode.

4. The automatic machine tool pressing device for processing the pin shaft according to claim 1, wherein the top end of the fixed seat (4) at two sides of the placing groove (5) is provided with a movable shielding plate (19), and the shielding plate (19) is U-shaped.

5. The automatic machine tool pressing device for processing the pin shaft according to claim 4, characterized in that the bottom end of the blocking plate (19) is provided with a second sliding block (12), and the second sliding block (12) is slidably arranged in a second sliding groove (13) formed in the fixed seat (4).

6. The pressing device of the automatic pin roll machining machine tool according to claim 1, characterized in that a second threaded rod (14) is inserted into the side surface of the fixed seat (4) along the length direction of the fixed seat, a second rotary table (15) is arranged at one end of the second threaded rod (14) far away from the fixed seat (4), the threads of the second threaded rod (14) at the two sides of the placing groove (5) are opposite in direction, and the second threaded rod (14) penetrates through the threaded hole of the second sliding block (12).

7. The automatic machine tool pressing device for processing the pin shaft according to claim 1, wherein the two sides of the placing groove (5) on the extrusion block (3) are provided with through grooves (16) for the blocking plates (19) to pass through.