CN209919741U

CN209919741U - Thimble machining device

Info

Publication number: CN209919741U
Application number: CN201920821607.4U
Authority: CN
Inventors: 熊义照
Original assignee: Nanchang Xinrongda Precision Mould Parts Co Ltd
Current assignee: Nanchang Xinrongda Precision Mould Parts Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-01-10
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a thimble processingequipment, including backup pad and base, be provided with the carriage in the backup pad, the middle part of carriage transversely runs through to be provided with places the chamber, the carriage is located to place chamber one side and is provided with three fixed head, just first dead lever, second dead lever and third dead lever all rotate with the carriage to be connected, the other end of third dead lever rotates connects first lead screw, the lead screw cover has been cup jointed in the outside of first lead screw, the bottom both sides of backup pad are rotated and are connected with the bracing piece, two the bottom of bracing piece is rotated and is connected with the thread bush, two thread bush threaded connection has the second lead screw, just the second lead screw is located the screw thread of two thread bush positions and revolves to opposite, the second lead screw rotates with the base and is connected. The utility model discloses fixed mode is simple, and three fixed head atress is even, and can be accurate fix the central point with the raw materials and put, improve the precision of processing, easy operation is practical.

Description

Thimble machining device

Technical Field

The utility model relates to the technical field of machining, specifically be a thimble processingequipment.

Background

In the technical field of mechanical manufacturing, an ejector pin is mainly used for ejecting workpieces of formed products, a good using effect can be achieved for ensuring the ejector pin, high requirements are placed on the machining precision of the ejector pin, the ejector pin needs to be well fixed for ensuring the machining precision of the ejector pin, and then the ejector pin is machined through a machining center.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a thimble processingequipment.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a thimble processing device, which comprises a supporting plate and a base, wherein the supporting plate is provided with a supporting frame, the middle part of the supporting frame transversely penetrates through a placing cavity, the supporting frame is provided with three fixing heads at one side of the placing cavity, each fixing head is respectively connected with a first fixing rod, a second fixing rod and a third fixing rod, the first fixing rod, the second fixing rod and the third fixing rod are rotatably connected with the supporting frame, the other end of the first fixing rod is rotatably connected with the second fixing rod through a first connecting rod, the other end of the second fixing rod is rotatably connected with the third fixing rod through a second connecting rod, the other end of the third fixing rod is rotatably connected with a first lead screw, a lead screw sleeve is sleeved at the outer side of the first lead screw, the outer side of the lead screw sleeve is rotatably connected with the supporting frame through a supporting sleeve, two sides of the bottom of the supporting plate are rotatably connected with supporting rods, the bottom of two bracing pieces is rotated and is connected with the thread bush, two thread bush threaded connection has the second lead screw, just the direction of rotation that the second lead screw is located the screw thread of two thread bush positions is opposite, the second lead screw rotates with the base and is connected.

As an optimized technical scheme of the utility model, the both sides of placing the chamber all are provided with the fixed head.

As a preferred technical scheme of the utility model, the upper end both sides of backup pad are fixed with first guide bar, the axle sleeve has been cup jointed on the first guide bar, just the axle sleeve is fixed mutually with the carriage.

As an optimal technical scheme of the utility model, the upper end of lead screw cover is fixed with first crank, the one end of second lead screw is fixed with the second crank.

As a preferred technical scheme of the utility model, the four corners of base is provided with the second guide bar, the second guide bar runs through the backup pad setting.

As an optimized technical scheme of the utility model, the side of carriage runs through and is provided with the observation window.

The utility model has the advantages that:

1. the utility model discloses a set up the fixed head to through rotating the thread bush control and stating first dead lever, second dead lever and third dead lever and rotate, and make three fixed head inwards shrink simultaneously, will place and fix placing the raw materials of intracavity.

2. The utility model discloses a bracing piece to through rotating the second lead screw, make bracing piece shrink inwards or outwards expand, make the carriage reciprocate, thereby accomplish the purpose of adjusting vertical position, add man-hour can accurate location.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a thimble machining device of the present invention;

fig. 2 is a front view of the thimble machining device of the present invention;

fig. 3 is an enlarged view of a pin processing apparatus of the present invention shown in fig. 1.

In the figure: 1. a base; 2. a second guide bar; 3. a second lead screw; 4. a threaded sleeve; 5. a support bar; 6. a second crank; 7. a support plate; 8. a first guide bar; 9. a shaft sleeve; 10. a first lead screw; 11. an observation window; 12. a screw rod sleeve; 13. a first crank; 14. a support frame; 15. a first fixing lever; 16. a first connecting rod; 17. a fixed head; 18. a placement chamber; 19. a second fixing bar; 20. a second connecting rod; 21. and a third fixing rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, 2 and 3, the thimble processing device of the present invention comprises a supporting plate 7 and a base 1, wherein the supporting plate 7 is provided with a supporting frame 14, a placing cavity 18 is transversely arranged in the middle of the supporting frame 14, three fixing heads 17 are arranged on the supporting frame 14 at one side of the placing cavity 18, each fixing head 17 is respectively connected with a first fixing rod 15, a second fixing rod 19 and a third fixing rod 21, the first fixing rod 15, the second fixing rod 19 and the third fixing rod 21 are rotatably connected with the supporting frame 14, the other end of the first fixing rod 15 is rotatably connected with the second fixing rod 19 through a first connecting rod 16, the other end of the second fixing rod 19 is rotatably connected with the third fixing rod 21 through a second connecting rod 20, the other end of the third fixing rod 21 is rotatably connected with a first lead screw 10, a lead screw sleeve 12 is sleeved outside the first lead screw 10, the first lead screw 10 is controlled to move by rotating the lead screw sleeve 12, thereby make third dead lever 21 drive second dead lever 19 and first dead lever 15 and rotate, and make three fixed head 17 inwards shrink, with the raw materials fixed, the outside of lead screw cover 12 rotates through supporting cover and carriage 14 and is connected, the bottom both sides of backup pad 7 rotate and are connected with bracing piece 5, the bottom of two bracing pieces 5 rotates and is connected with thread bush 4, two thread bush 4 threaded connection have second lead screw 3, and the second lead screw 3 is located the opposite direction of turning of the screw thread of two thread bush 4 positions, second lead screw 3 rotates with base 1 and is connected, make bracing piece 5 inwards shrink or outwards expand through rotating second lead screw 3, make carriage 14 reciprocate, thereby accomplish the purpose of adjusting vertical position, can accurate location man-hour.

Wherein, both sides of placing the chamber 18 all are provided with fixed head 17, and it is more firm to fix.

Wherein, the upper end both sides of backup pad 7 are fixed with first guide bar 8, have cup jointed the axle sleeve 9 on the first guide bar 8, and axle sleeve 9 is fixed mutually with carriage 14, makes things convenient for carriage 14's location, easy to assemble.

Wherein, the upper end of the screw rod sleeve 12 is fixed with a first crank 13, and one end of the second screw rod 3 is fixed with a second crank 6, which is convenient for controlling the rotation of the screw rod sleeve 12 and the second screw rod 3.

Wherein, the four corners of base 1 is provided with second guide bar 2, and second guide bar 2 runs through the setting of backup pad 7, makes better the reciprocating of going on of backup pad 7.

Wherein, the side of carriage 14 runs through and is provided with observation window 11, conveniently observes the position of raw materials, makes the operation more convenient.

During operation, the utility model discloses a rotate the first lead screw 10 of lead screw cover 12 control and remove, thereby make third dead lever 21 drive second dead lever 19 and first dead lever 15 and rotate, and make three fixed head 17 inwards shrink, it is fixed with the raw materials, fixed mode is simple, and three fixed head 17 atress is even, and can be accurate fix the central point with the raw materials and put, improve the precision of processing, easy operation is practical, makes bracing piece 5 inwards shrink or outwards expand through rotating second lead screw 3, makes carriage 14 reciprocate, thereby accomplishes the purpose of adjusting vertical position, can accurate location adding man-hour, the upper end both sides of backup pad 7 are fixed with first guide bar 8, cup jointed axle sleeve 9 on the first guide bar 8, just axle sleeve 9 is fixed mutually with carriage 14, makes things convenient for carriage 14's location, easy to assemble.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A thimble processing device comprises a supporting plate (7) and a base (1), and is characterized in that a supporting frame (14) is arranged on the supporting plate (7), a placing cavity (18) is transversely arranged in the middle of the supporting frame (14) in a penetrating manner, three fixing heads (17) are arranged on one side, located on the placing cavity (18), of the supporting frame (14), each fixing head (17) is respectively connected with a first fixing rod (15), a second fixing rod (19) and a third fixing rod (21), the first fixing rod (15), the second fixing rod (19) and the third fixing rod (21) are rotatably connected with the supporting frame (14), the other end of the first fixing rod (15) is rotatably connected with the second fixing rod (19) through a first connecting rod (16), the other end of the second fixing rod (19) is rotatably connected with the third fixing rod (21) through a second connecting rod (20), the other end of third dead lever (21) rotates and connects first lead screw (10), screw cover (12) have been cup jointed in the outside of first lead screw (10), the outside of screw cover (12) is rotated through supporting cover and carriage (14) and is connected, the bottom both sides of backup pad (7) are rotated and are connected with bracing piece (5), two the bottom of bracing piece (5) is rotated and is connected with thread bush (4), two thread bush (4) threaded connection has second lead screw (3), just second lead screw (3) are located the screw thread of two thread bush (4) positions and revolve to opposite, second lead screw (3) are rotated with base (1) and are connected.

2. A device for machining thimbles according to claim 1, characterised in that said housing cavity (18) is provided on both sides with fixing heads (17).

3. A thimble processing apparatus according to claim 1, wherein a first guide rod (8) is fixed to both sides of the upper end of the supporting plate (7), a sleeve (9) is sleeved on the first guide rod (8), and the sleeve (9) is fixed to the supporting frame (14).

4. A thimble processing apparatus according to claim 1, wherein said first crank (13) is fixed to an upper end of said shank sleeve (12), and said second crank (6) is fixed to an end of said second feed screw (3).

5. A thimble processing apparatus according to claim 1, wherein the base (1) is provided with second guide rods (2) at four corners, and the second guide rods (2) are disposed through the supporting plate (7).

6. A thimble processing apparatus according to claim 1, wherein a viewing window (11) is provided through a side surface of said supporting frame (14).