CN215881361U

CN215881361U - Positioner is used in calliper production

Info

Publication number: CN215881361U
Application number: CN202121806311.9U
Authority: CN
Inventors: 杨林
Original assignee: Suzhou Acode Precision Instrument Co ltd
Current assignee: Suzhou Acode Precision Instrument Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-02-22
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a positioning device for production of a caliper, which comprises a positioning seat, wherein the middle part of the upper surface of the positioning seat is provided with an accommodating groove, the accommodating groove is of a structure with an opening at one end and a sealing at the other end, pressing heads capable of moving oppositely or oppositely are inserted into two sides of the accommodating groove, at least three opposite groups of pressing heads are arranged, an operating platform is arranged below one end of the positioning seat close to the opening end of the accommodating groove, threaded rods are inserted into two sides of the inside of the positioning seat, one end of each threaded rod is fixedly connected with the pressing head after entering the inside of the accommodating groove, and the external part of the part circumference of the threaded rod positioned inside the positioning seat is in threaded connection with an internal thread cylinder, and then the pressure head close to the opening end is used for pressing.

Description

Positioner is used in calliper production

Technical Field

The utility model relates to the technical field of calipers, in particular to a positioning device for caliper production.

Background

When the caliper is produced, a handle part is generally machined, then parts such as a measuring clamping clip and the like are arranged on the handle part, and the parts are positioned at different positions of the handle part;

when these parts are attached to the shank, the shank needs to be positioned by using the positioning device, but generally, only one clamp plate is provided on each of both sides, and when the parts need to be attached to the end of the shank, the clamping area is small, and the clamping effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning device for caliper production, which solves the problems of small clamping area and poor clamping effect when parts are required to be mounted on the end part of a handle part in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a positioner is used in slide caliper production, includes the positioning seat, the holding tank has been seted up at the upper surface middle part of positioning seat, the holding tank is one end opening other end sealing structure, the pressure head that can be in opposite directions or relative motion has all been inserted to the both sides of holding tank, the pressure head is equipped with three sets of opposite at least, the operation panel is installed to the one end below that the positioning seat is close to the holding tank open end.

Preferably, threaded rods are inserted into two sides of the inside of the positioning seat, one ends of the threaded rods enter the inside of the accommodating groove and then are fixedly connected with the pressure head, and the threaded rods are connected with the internal thread cylinders in the partial circumference external threads inside the positioning seat.

Preferably, both ends of the internal thread cylinder are provided with limiting rings, and the limiting rings limit the internal thread cylinder to move in the positioning seat.

Preferably, a limiting rod is connected between one ends, far away from the pressure head, of the internal thread cylinders.

Preferably, the outside rigid coupling of circumference of an internal thread section of thick bamboo has driven sprocket, and the positioning seat is close to the inside main shaft that transversely runs through the positioning seat of rotating the one end of holding tank seal end, and the outside position that corresponds with the driven sprocket of both sides of circumference of main shaft all installs drive sprocket, and the drive is connected with the chain between the drive sprocket of homonymy and the driven sprocket.

Preferably, one end of the main shaft is fixedly connected with a driven bevel gear, one side of the driven bevel gear is engaged with a driving bevel gear, and one side of the driving bevel gear is provided with a motor for driving the driving bevel gear to rotate.

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

1. the handle is provided with at least three groups of pressure heads, and when parts are required to be mounted on the end part of the handle part, the handle can be pressed by the at least three groups of pressure heads, so that the pressing effect is ensured;

2. the utility model can gradually draw the handle part out of the accommodating groove along with the installation of parts at different positions of the handle part, and the handle part is pressed by the pressure head close to the opening end, so that the handle part of the caliper can be locked no matter how long the handle part of the caliper is positioned in the accommodating groove;

3. the utility model provides an operation table for facilitating the installation of parts on the part of the handle part exposed out of the accommodating groove.

Drawings

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

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged view of region a of fig. 2.

In the figure: 1. positioning seats; 2. accommodating grooves; 3. a threaded rod; 4. an operation table; 5. an internal threaded barrel; 51. a limiting ring; 6. a chain; 7. a driven sprocket; 8. a pressure head; 9. a main shaft; 10. a drive sprocket; 11. a driven bevel gear; 12. a drive bevel gear; 13. a motor; 14. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, in an embodiment of the present invention, a positioning device for caliper production includes a positioning seat 1, a receiving groove 2 is formed in a middle portion of an upper surface of the positioning seat 1, the receiving groove 2 is a structure with an opening at one end and a sealing at the other end, so that a handle portion of a caliper can be placed inside the receiving groove 2 from the opening end, and the sealing end can abut against the handle portion;

with continued reference to fig. 1 and 2, in order to position the handle portion of the caliper inside the accommodating groove 2, pressing heads 8 capable of moving in opposite directions or in relative motion are inserted into both sides of the accommodating groove 2, at least three opposite sets (five sets are shown) of the pressing heads 8 are provided, and the handle portion of the caliper can be positioned inside the accommodating groove 2 when the pressing heads 8 on both sides approach each other, and the handle portion can be gradually drawn out of the accommodating groove 2 along with mounting parts at positions where the handle portion is not different, and at this time, the pressing heads 8 close to the opening end can be pressed, so that the position of the handle portion of the caliper can be locked no matter how long the handle portion of the caliper is positioned inside the accommodating groove 2;

with reference to fig. 1 and 2, an operation table 4 is installed below one end of the positioning seat 1 close to the opening end of the accommodating groove 2, so that parts can be conveniently installed on the operation table 4 on the end face of the handle of the caliper;

as shown in fig. 2 and 3, in order to move the pressure head 8, threaded rods 3 are inserted into two sides of the inside of the positioning seat 1, one end of each threaded rod 3 enters the inside of the accommodating groove 2 and then is fixedly connected with the pressure head 8, and the threaded rods 3 are connected with internal thread cylinders 5 in threaded connection with the outer part of the circumference of the inside of the positioning seat 1, so that when the internal thread cylinders 5 rotate, the threaded rods 3 can be driven to move, and the pressure heads 8 are further moved close to or away from each other (the threaded directions of the threaded rods 3 on the two sides are opposite to each other, so as to ensure the relative or opposite movement of the threaded rods 3 on the two sides);

as shown in fig. 3, in order to avoid the displacement of the internal thread cylinder 5 during rotation, both ends of the internal thread cylinder 5 are provided with a limiting ring 51, and the limiting ring 51 limits the displacement of the internal thread cylinder 5 inside the positioning seat 1;

with reference to fig. 1 and 2, in order to avoid the double-sided internal thread cylinders 5 from excessively approaching each other, a limiting rod 14 is connected between the ends of the internal thread cylinders 5 far away from the pressure head 8;

with reference to fig. 2 and 3, in order to rotate the internal thread cylinder 5, a driven sprocket 7 is fixedly connected to the outer portion of the circumference of the internal thread cylinder 5, a spindle 9 transversely penetrating through the positioning seat 1 is rotatably installed inside one end of the positioning seat 1 close to the sealing end of the accommodating groove 2, driving sprockets 10 are installed at positions, corresponding to the driven sprockets 7 on two sides, of the outer portion of the circumference of the spindle 9, and a chain 6 is in transmission connection between the driving sprocket 10 and the driven sprockets 7 on the same side, that is, the driving sprocket 10 can be driven to rotate when the spindle 9 rotates, and then all the internal thread cylinders 5 can rotate due to the action of the driven sprockets 7 and the chain 6;

as shown in fig. 3, in order to rotate the main shaft 9, a driven bevel gear 11 is fixedly connected to one end of the main shaft 9, a drive bevel gear 12 is engaged with one side of the driven bevel gear 11, a motor 13 for driving the drive bevel gear 12 to rotate is installed on one side of the drive bevel gear 12, the motor 13 drives the drive bevel gear 12 to rotate, and the driven bevel gear 11 is rotatable so as to drive the main shaft 9 to rotate.

The working principle and the using process of the utility model are as follows: when the device is used, the handle part of the caliper is arranged inside the accommodating groove 2, the part to be processed is exposed above the operating platform 4, the motor 13 is used for driving the driving bevel gear 12 to rotate, and then the driven bevel gear 11 can rotate so as to drive the main shaft 9 to rotate, the main shaft 9 can drive the driving chain wheel 10 to rotate when rotating, and further all the internal thread barrels 5 can rotate under the action of the driven chain wheel 7 and the chain 6, when the internal thread barrels 5 rotate, the threaded rod 3 can be driven to displace, and further the pressing heads 8 are close to each other, so that the pressing heads 8 can lock the handle part of the caliper inside the accommodating groove 2, along with the installation of parts at different positions of the handle part, the handle part can be gradually pulled out of the accommodating groove 2, at the moment, the pressing heads 8 close to the opening end are used, and further, no matter how long the handle part of the caliper is located inside the accommodating groove 2, the position of the caliper shank can be locked.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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. The utility model provides a positioner is used in calliper production, includes positioning seat (1), its characterized in that: holding tank (2) have been seted up at the upper surface middle part of positioning seat (1), holding tank (2) are one end opening other end sealing structure, pressure head (8) that can be in opposite directions or relative motion have all been inserted to the both sides of holding tank (2), pressure head (8) are equipped with three sets of opposite at least, operation panel (4) are installed to the one end below that positioning seat (1) are close to holding tank (2) open end.

2. The positioning device for caliper production according to claim 1, wherein: threaded rod (3) have all been inserted to the inside both sides of positioning seat (1), and the one end of threaded rod (3) get into the inside back and pressure head (8) rigid coupling of holding tank (2), and threaded rod (3) are located the outside threaded connection of partial circumference of positioning seat (1) inside has interior thread barrel (5).

3. The positioning device for caliper production according to claim 2, wherein: both ends of the internal thread cylinder (5) are provided with limiting rings (51), and the limiting rings (51) limit the internal thread cylinder (5) to move in the positioning seat (1).

4. The positioning device for caliper production according to claim 2, wherein: and a limiting rod (14) is connected between one ends of the internal thread cylinders (5) far away from the pressure head (8).

5. The positioning device for caliper production according to claim 4, wherein: the outside rigid coupling of circumference of an internal thread section of thick bamboo (5) has driven sprocket (7), and positioning seat (1) is close to the inside rotation of one end of holding tank (2) seal end and installs main shaft (9) transversely run through positioning seat (1), and driving sprocket (10) are all installed with the position that driven sprocket (7) of both sides correspond to in the outside of the circumference of main shaft (9), and the transmission is connected with chain (6) between driving sprocket (10) of homonymy and driven sprocket (7).

6. The positioning device for caliper production according to claim 5, wherein: one end of the main shaft (9) is fixedly connected with a driven bevel gear (11), one side of the driven bevel gear (11) is meshed with a driving bevel gear (12), and one side of the driving bevel gear (12) is provided with a motor (13) used for driving the driving bevel gear (12) to rotate.