CN214162152U

CN214162152U - Positioning device for drilling eccentric pin

Info

Publication number: CN214162152U
Application number: CN202023211220.9U
Authority: CN
Inventors: 王科; 阴龙; 陈永菁
Original assignee: Suzhou Keyada Precision Machinery Co ltd
Current assignee: Suzhou Keyada Precision Machinery Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-10
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a positioner is used in drilling of eccentric round pin, comprises a workbench, the lateral wall fixed mounting of workstation has first fixed block, second threaded shaft is installed to the one end lateral wall screw thread of second briquetting, the one end fixed mounting of second threaded shaft has the rotation handle, the second standing groove that is used for holding the eccentric round pin is seted up to the lateral wall of second fixed block. Through setting up two sets of first standing grooves and second standing groove, can two sets of eccentric round pin work pieces of centre gripping simultaneously, on first briquetting was fixed in first fixed block with the eccentric round pin through first threaded shaft, the second briquetting was fixed in the second fixed block with the eccentric round pin through second threaded shaft on, had promoted the centre gripping effect to a certain extent, had improved production efficiency. Through with second fixed block slidable mounting on the slide bar, the removal of the second fixed block of being convenient for to a certain extent, the regulation of the second fixed block of being convenient for is convenient for fix the eccentric pin of different length.

Description

Positioning device for drilling eccentric pin

Technical Field

The utility model relates to a machining equipment technical field specifically is a positioner is used in drilling of eccentric round pin.

Background

The eccentric pin is generally arranged on equipment with a crank connecting rod structure, a pin body part and an installation head are eccentrically arranged, and in the machining process, pin holes are drilled in one end or two ends of the produced eccentric pin part on a drilling machine after turning.

The eccentric pin rotating hole needs to be provided with a positioning device, the clamping effect of a general rotating hole positioning device is poor, the adjustment is not convenient, and a plurality of eccentric shafts cannot simultaneously carry out workpieces, so that the positioning device for drilling the eccentric pin needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner is used in drilling of eccentric pin is provided with first standing groove on the first fixed block, is provided with the second standing groove on the second fixed block, puts into first standing groove and second standing groove with the eccentric pin in, can the two sets of eccentric pin work pieces of centre gripping simultaneously, and first briquetting and second briquetting make the centre gripping effect better, and the second fixed block passes through the lead screw can be convenient for remove, convenient the regulation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning device for drilling an eccentric pin comprises a workbench, wherein a first fixing block is fixedly arranged on the side wall of the workbench, the side wall of the first fixed block is in threaded connection with a first pressing block which is a T-shaped pressing block, the side wall of the first pressing block is fixedly provided with a pressing head, the side wall of the workbench is provided with an installation groove, a screw rod is fixedly arranged on the side wall of the mounting groove, a second fixing block is connected with the side wall of the screw rod in a threaded manner, the side walls of the second fixed blocks are fixedly provided with two groups of mounting seats, a second pressing block is rotatably arranged between the side walls of the two groups of mounting seats, a second threaded shaft is installed on one end side wall of the second pressing block in a threaded mode, a rotating handle is fixedly installed at one end of the second threaded shaft, and a second placing groove used for containing an eccentric pin is formed in the side wall of the second fixing block.

Preferably, the side wall of the first fixing block is provided with a first placing groove for accommodating the eccentric pin, and the first placing groove is provided with two groups.

Preferably, the side wall of the first fixing block is provided with a clamping groove matched with the first pressing block, and the first pressing block is slidably clamped in the clamping groove of the first fixing block.

Preferably, threaded holes are formed in the side wall of the first pressing block and the side wall of the clamping groove, and a first threaded shaft is connected to the inner threads of the threaded holes.

Preferably, a first knob is fixedly installed at one end of the first threaded shaft, and a second knob is fixedly installed at one end of the screw rod.

Preferably, the side wall fixed mounting of mounting groove has the slide bar, the slide bar is provided with two sets ofly, second fixed block slidable mounting is in the lateral wall of two sets of slide bars.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up two sets of first standing grooves and second standing groove, can two sets of eccentric round pin work pieces of centre gripping simultaneously, on first briquetting was fixed in first fixed block with the eccentric round pin through first threaded shaft, the second briquetting was fixed in the second fixed block with the eccentric round pin through second threaded shaft on, promoted the centre gripping effect to a certain extent, improved production efficiency.

2. The utility model discloses a with second fixed block slidable mounting on the slide bar, the removal of the second fixed block of being convenient for to a certain extent, the regulation of the second fixed block of being convenient for, the eccentric pin of the fixed different length of being convenient for.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of a side view of the first fixing block of the present invention;

fig. 4 is a side view of the second fixing block of the present invention.

In the figure: 1. a work table; 2. a first fixed block; 3. an eccentric pin; 4. a pressure head; 5. a first threaded shaft; 6. a first pressing block; 7. a second pressing block; 8. a second threaded shaft; 9. a mounting seat; 10. a second fixed block; 11. a screw rod; 12. mounting grooves; 13. a slide bar; 14. a threaded hole; 15. a first placing groove; 16. a card slot; 17. a second placing groove; 18. a second knob; 19. a first knob; 20. the handle is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a positioning device for drilling an eccentric pin comprises a workbench 1, wherein a first fixing block 2 is fixedly mounted on the side wall of the workbench 1, first placing grooves 15 for containing the eccentric pin 3 are formed in the side wall of the first fixing block 2, and two groups of first placing grooves 15 are formed;

the first placing groove 15 is used for placing the eccentric pin 3, when one end of the eccentric pin 3 is placed into the first placing groove 15, the first placing groove 15 plays a primary limiting role in the eccentric pin 3, so that the eccentric pin 3 cannot move randomly, subsequent positioning and fixing operations are facilitated, and the first fixing block 2 is used for providing support for the eccentric pin 3, so that smooth operation is facilitated;

the side wall of the first fixing block 2 is in threaded connection with a first pressing block 6, the first pressing block 6 is a T-shaped pressing block, a pressing head 4 is fixedly mounted on the side wall of the first pressing block 6, a clamping groove 16 matched with the first pressing block 6 is formed in the side wall of the first fixing block 2, and the first pressing block 6 is slidably clamped in the clamping groove 16 of the first fixing block 2;

the first pressing block 6 is matched with the first fixing block 2, one end of the eccentric pin 3 can be fixed, subsequent operation is facilitated, the first pressing block 6 is arranged to be T-shaped and is convenient to match with the clamping groove 16 of the first fixing block 2, the first pressing block 6 is clamped into the clamping groove 16, the first pressing block 6 is convenient to position, the first pressing block 6 cannot deviate during assembly, the pressing head 4 is used for being in contact with the eccentric pin 3, the pressing head 4 is arranged to be a rubber pressing plate and is used for increasing friction force with the eccentric pin 3 on one hand, and is used for preventing the first pressing block 6 from damaging the eccentric pin 3 on the other hand, and accordingly work is influenced;

threaded holes 14 are formed in the side wall of the first pressing block 6 and the side wall of the clamping groove 16, a first threaded shaft 5 is connected to the inner threads of the threaded holes 14, and a first knob 19 is fixedly mounted at one end of the first threaded shaft 5;

the threaded hole 14 is formed, so that the first pressing block 6 and the first fixing block 2 can be fixed through the first threaded shaft 5 conveniently, when the first pressing block 6 is clamped with the first fixing block 2, the first knob 19 is rotated to drive the first threaded shaft 5 to move, and therefore the first pressing block 6 and the first fixing block 2 are fixed, the eccentric pin 3 can be positioned and clamped conveniently, and work is guaranteed;

the side wall of the workbench 1 is provided with a mounting groove 12, the side wall of the mounting groove 12 is fixedly provided with a screw rod 11, one end of the screw rod 11 is fixedly provided with a second knob 18, the side wall of the screw rod 11 is in threaded connection with a second fixing block 10, the side wall of the mounting groove 12 is fixedly provided with two groups of slide rods 13, and the second fixing blocks 10 are slidably mounted on the side walls of the two groups of slide rods 13;

the installation groove 12 is formed to facilitate installation of the second fixed block 10, the second fixed block 10 is slidably installed on the side wall of the sliding rod 13 and can move on the sliding rod 13 under the driving of the screw rod 11, the sliding rod 13 simultaneously provides support for the second fixed block 10, the structural integrity is guaranteed, when the position of the second fixed block 10 needs to be adjusted, the second knob 18 is rotated to drive the screw rod 11 to rotate, and then the second fixed block 10 slides on the sliding rod 13, so that the position of the second fixed block 10 can be adjusted conveniently, subsequent adjustment and positioning are facilitated, and the use is facilitated;

the side wall of the second fixing block 10 is fixedly provided with two groups of mounting seats 9, a second pressing block 7 is rotatably mounted between the side walls of the two groups of mounting seats 9, a second threaded shaft 8 is mounted on the side wall of one end of the second pressing block 7 in a threaded manner, a rotating handle 20 is fixedly mounted on one end of the second threaded shaft 8, and a second placing groove 17 for accommodating the eccentric pin 3 is formed in the side wall of the second fixing block 10;

second briquetting 7 rotates through mount pad 9 and installs in the lateral wall of second fixed block 10 for the other end of fixed eccentric pin 3, second standing groove 17 is arranged in placing the other end of eccentric pin 3, second threaded shaft 8 is used for fixed second briquetting 7, during the use, put into second standing groove 17 with the other end of eccentric pin 3, rotatory rotation handle 20, drive second threaded shaft 8 and rotate, make second briquetting 7 rotate at the lateral wall of mount pad 9, and then push down the centre gripping with eccentric pin 3, be convenient for change going on of hole work.

The working principle is as follows: when the positioning device is used, the second knob 18 is rotated firstly, the screw rod 11 is driven to rotate, the second fixing block 10 is made to slide on the slide rod 13, the position of the second fixing block 10 is adjusted to a required position, one end of the eccentric pin 3 is placed into the first placing groove 15, the other end of the eccentric pin 3 is placed into the second placing groove 17, the first pressing block 6 is connected with the first fixing block 2 in a clamping mode, the first knob 19 is rotated to drive the first threaded shaft 5 to move, the first pressing block 6 is fixed with the first fixing block 2, the pressing head 4 is in contact with the eccentric pin 3 and clamps and fixes the eccentric pin 3, the handle 20 is rotated to drive the second threaded shaft 8 to rotate, the second pressing block 7 is made to rotate on the side wall of the mounting seat 9, the eccentric pin 3 is pressed and clamped, drilling work is carried out, the positioning device can clamp and fix two groups of eccentric pins 3 simultaneously, and working efficiency can be improved to a certain extent.

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. The utility model provides a positioner is used in drilling of eccentric pin, includes workstation (1), its characterized in that: the side wall of the workbench (1) is fixedly provided with a first fixed block (2), the side wall of the first fixed block (2) is in threaded connection with a first pressing block (6), the first pressing block (6) is arranged to be a T-shaped pressing block, the side wall of the first pressing block (6) is fixedly provided with a pressing head (4), the side wall of the workbench (1) is provided with a mounting groove (12), the side wall of the mounting groove (12) is fixedly provided with a lead screw (11), the side wall of the lead screw (11) is in threaded connection with a second fixed block (10), the side wall of the second fixed block (10) is fixedly provided with a mounting seat (9), the mounting seat (9) is provided with two groups, the second pressing block (7) is rotatably arranged between the side walls of the mounting seat (9), one end side wall of the second pressing block (7) is in threaded connection with a second threaded shaft (8), one end of the second threaded shaft (8) is fixedly provided with a rotating handle (20), and a second placing groove (17) for accommodating the eccentric pin (3) is formed in the side wall of the second fixing block (10).

2. The positioning device for drilling eccentric pin according to claim 1, wherein: the side wall of the first fixing block (2) is provided with a first placing groove (15) for containing the eccentric pin (3), and the first placing groove (15) is provided with two groups.

3. The positioning device for drilling eccentric pin according to claim 1, wherein: the lateral wall of the first fixed block (2) is provided with a clamping groove (16) matched with the first pressing block (6), and the first pressing block (6) is slidably clamped in the clamping groove (16) of the first fixed block (2).

4. The positioning device for eccentric pin drilling according to claim 3, wherein: threaded holes (14) are formed in the side wall of the first pressing block (6) and the side wall of the clamping groove (16), and a first threaded shaft (5) is connected to the inner threads of the threaded holes (14).

5. The positioning device for drilling eccentric pin according to claim 4, wherein: one end of the first threaded shaft (5) is fixedly provided with a first knob (19), and one end of the screw rod (11) is fixedly provided with a second knob (18).

6. The positioning device for drilling eccentric pin according to claim 1, wherein: the side wall fixed mounting of mounting groove (12) has slide bar (13), slide bar (13) are provided with two sets ofly, second fixed block (10) slidable mounting is in the lateral wall of two sets of slide bars (13).