CN216828692U

CN216828692U - Clamping and positioning device for preventing thermostat cover pipe body from turning and deviating

Info

Publication number: CN216828692U
Application number: CN202220564141.6U
Authority: CN
Inventors: 李青; 林晓红; 杜洪渝; 刘军
Original assignee: Jiangsu Exquisite Jiye Locomotive Parts Co ltd
Current assignee: Jiangsu Exquisite Jiye Locomotive Parts Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-06-28
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a prevent centre gripping positioner of thermostat cover body turning skew, the on-line screen storage device comprises a base, the base upper end is equipped with lid positioning mechanism and follows the body positioning mechanism of thermostat cover body length direction setting after the centre gripping, lid positioning mechanism includes that a plurality of roots set up reference column on the base, the reference column top is equipped with the inserted bar with thermostat cover flange spiral hole joint, the inserted bar top is equipped with the lift and compresses tightly the subassembly, body positioning mechanism is including last anchor clamps and the lower anchor clamps that press from both sides the relative setting of mouth, go up anchor clamps and lower anchor clamps press from both sides the thermostat cover body tightly jointly. The utility model discloses can reach accurate temperature saver lid body and carry out clamping position, can fix temperature saver lid body again, avoid leading to the turning skew error to appear because of the body overlength vibrates at the turning in-process, effectively improved the precision of turning, reduce the defective percentage, and then improve production efficiency.

Description

Clamping and positioning device for preventing thermostat cover pipe body from turning and deviating

Technical Field

The utility model relates to a car thermostat technical field, concretely relates to prevent centre gripping positioner of thermostat lid body turning skew.

Background

The thermostat is a valve that controls a flow path of the cooling fluid. Is a thermostat, usually comprising a temperature sensing element that opens and closes the flow of air, gas or liquid by thermal expansion or contraction.

The thermostat cover (as shown in figure 1) is a part wrapped outside the thermostat, the thermostat cover comprises a water inlet pipeline and a flange which is connected with a thermostat base, the thermostat cover is generally cast and integrally formed, and then finish machining is carried out on the formed casting, wherein the water inlet pipeline is turned, the thermostat cover needs to be positioned and clamped in the turning process, once the thermostat cover is not accurately positioned due to unstable clamping, the thermostat cover is displaced in the turning process to cause waste reporting, most of the existing thermostat cover clamping and positioning devices only clamp and position the thermostat cover body, one end of a pipe body is fixed with the thermostat cover body, the other end of the pipe body is turned, the pipe body is longer and is not clamped and positioned in the turning process, and the phenomenon of vibration and deviation exists due to the fact that the pipe body is in contact with a turning tool and is stressed in the turning process, so that turning errors occur and the turning tool is also damaged, the turning precision is poor, and the defective percentage is high, can't satisfy the production demand.

Disclosure of Invention

The utility model aims to provide a: the utility model provides a prevent centre gripping positioner of thermostat lid body turning skew can reach accurate thermostat lid body and carry out the centre gripping location, can fix thermostat lid body again, avoids because of body overlength vibrates at the turning in-process and leads to the turning error to appear, has effectively improved the precision of turning, reduces the defective percentage, and then improves production efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent centre gripping positioner of thermostat lid body turning skew, includes the base, the base upper end is equipped with lid positioning mechanism and follows the body positioning mechanism that thermostat lid body length direction after the centre gripping set up, lid positioning mechanism includes that a plurality of roots set up reference column on the base, the reference column top is equipped with the inserted bar with thermostat lid flange dish screw joint, the inserted bar top is equipped with the lift and compresses tightly the subassembly, body positioning mechanism is including last anchor clamps and the lower anchor clamps that the mouth set up relatively, go up anchor clamps and lower anchor clamps press from both sides the thermostat lid body tightly jointly.

The utility model discloses further improve the scheme and be, press from both sides the mouth and be "people" font, it is convex to press from both sides a mouthful centre gripping both sides.

The utility model discloses further improve the scheme and be, press from both sides a mouthful centre gripping both sides be with pipe surface assorted arc, be equipped with the skid resistant course on pressing from both sides a mouthful inner wall.

The utility model discloses a further improvement is, go up anchor clamps and lower anchor clamps and set up for longitudinal symmetry, the anchor clamps lower extreme is connected with first pneumatic telescopic link down, it is connected with the pneumatic telescopic link of second to go up the anchor clamps upper end, the flexible end of first pneumatic telescopic link and the pneumatic telescopic link of second sets up for relative.

The utility model discloses a further improvement is, the inserted bar top is equipped with the roof, the roof with be equipped with a plurality of support columns between the base, the lift compresses tightly the subassembly including setting up be equipped with the screw on the roof, threaded connection has the screw rod in the screw, the screw rod top is equipped with the application of force handle.

The utility model discloses further improve the scheme and be, first pneumatic telescopic link's stiff end with the base is connected, the stiff end of second pneumatic telescopic link is connected on the terminal surface under the roof.

The utility model discloses further improve the scheme be, the inserted bar with go up and down to compress tightly and be equipped with the location clamp splice between the subassembly, be equipped with on the location clamp splice with the bulge loop of temperature saver lid flange chuck looks joint, during the centre gripping the lower extreme of screw rod is supported tightly on the up end of location clamp splice.

The utility model discloses a further improvement scheme is, state the location clamp splice and be the same cylindrical clamp splice with thermostat cover flange dish external diameter.

The utility model discloses further improve the scheme and be, the quantity of reference column is unanimous and the one-to-one with thermostat cover flange dish screw number.

The beneficial effects of the utility model reside in that:

first, the utility model discloses can reach accurate carrying out the centre gripping location to the thermostat lid body, can fix the thermostat lid body again, avoid effectively having improved the precision of turning because of the body overlength vibrates at the turning in-process and leads to the turning error to appear, reduces the defective percentage, and then improves production efficiency.

Second, the utility model discloses an go up anchor clamps and lower anchor clamps and press from both sides tightly the thermostat lid body jointly, and press from both sides the mouth and be "people" font, it is convex to press from both sides a mouthful centre gripping both sides. The clamping force is large when clamping, and the displacement of the pipe body is avoided.

Third, the utility model discloses a through convex clamp mouth, can realize that same anchor clamps press from both sides tightly to the thermostat cover body of different pipe diameters. High universality and low production cost.

Fourth, the utility model discloses a screw rod top is equipped with the application of force handle. The positioning clamping block is clamped through the rotation and the pressing of the screw rod, the clamping degree can be flexibly adjusted, the force required for rotating the screw rod is reduced through the force application handle, the structure is simple and durable, and the production cost is reduced.

Description of the drawings:

fig. 1 is a schematic perspective view of a thermostat cover structure in the prior art.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a schematic top view of the cross-sectional structure of the present invention.

Fig. 4 is a schematic view of the clamping state of the upper clamp and the lower clamp of the present invention.

Fig. 5 is a schematic view of the sectional structure of the positioning clamp of the present invention.

In the figure, 1-base, 2-cover body positioning mechanism, 3-pipe body positioning mechanism, 4-positioning column, 5-inserted rod, 6-lifting pressing component, 7-clamping opening, 8-upper clamp, 9-lower clamp, 10-antiskid layer, 11-first pneumatic telescopic rod, 12-second pneumatic telescopic rod, 13-top plate, 14-supporting column, 15-screw rod, 16-force application handle, 17-positioning clamping block, 18-convex ring, 19-thermostat cover body and 20-thermostat cover pipe body.

The specific implementation mode is as follows:

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

According to the combination of the figures 1-5, the clamping and positioning device for preventing the turning offset of the thermostat cover pipe body comprises a base 1, the upper end of the base 1 is provided with a cover body positioning mechanism 2 and a pipe body positioning mechanism 3 arranged along the length direction of the thermostat cover pipe body after clamping, the cover body positioning mechanism 2 comprises a plurality of positioning columns 4 arranged on the base 1, the top ends of the positioning columns 4 are provided with inserting rods 5 clamped with screw holes of a flange plate of the thermostat cover, a lifting pressing assembly 6 is arranged above the inserting rods 5, the pipe body positioning mechanism 3 comprises an upper clamp 8 and a lower clamp 9, which are oppositely arranged at a clamping opening 7, and the upper clamp 8 and the lower clamp 9 clamp the thermostat cover pipe body together.

The clamping opening 7 is in a shape of a Chinese character 'ren', and the clamping edges of the clamping opening 7 are both arc-shaped.

The clamping two sides of the clamping opening 7 are both arc-shaped and matched with the surface of the circular tube, and an anti-skid layer 10 is arranged on the inner wall of the clamping opening 7. The contact area during clamping is increased, and the sliding of the pipe body is reduced.

The upper clamp 8 and the lower clamp 9 are arranged in an up-and-down symmetrical mode, the lower end of the lower clamp 9 is connected with a first pneumatic telescopic rod 11, the upper end of the upper clamp 8 is connected with a second pneumatic telescopic rod 12, and the telescopic ends of the first pneumatic telescopic rod 11 and the second pneumatic telescopic rod 12 are arranged oppositely.

A top plate 13 is arranged above the inserted bar 5, a plurality of support columns 14 are arranged between the top plate 13 and the base 1, the lifting compression assembly 6 comprises a screw hole arranged on the top plate 13, a screw rod 15 is connected with the screw hole through threads, and a force application handle 16 is arranged at the top end of the screw rod 15.

The stiff end of first pneumatic telescopic link 11 with base 1 connects, the stiff end of second pneumatic telescopic link 12 is connected on the terminal surface under roof 13.

The plug rod 5 with it compresses tightly to go up and down to be equipped with location clamp splice 17 between the subassembly 6, be equipped with on the location clamp splice 17 with the bulge loop 18 of thermostat lid flange dish draw-in groove looks joint, during the centre gripping the lower extreme of screw rod 15 supports tightly on the up end of location clamp splice 17.

The positioning clamping block 17 is a cylindrical clamping block with the same outer diameter as the flange disc of the thermostat cover.

The number of the positioning columns 4 is consistent with the number of the screw holes of the flange plate of the thermostat cover and corresponds to the number of the screw holes of the flange plate of the thermostat cover one to one.

The utility model provides a pair of prevent centre gripping positioner of thermostat cover body turning skew's theory of operation as follows: during the use, place base 1 with thermostat cover opening up on, the flange hole of thermostat cover along inserted bar 5 joint on reference column 4, with the bulge loop 18 on the clamping splice 17 of location and the recess joint of thermostat cover opening department, start the lift and compress tightly subassembly 6, the screw rod 15 lower extreme supports tightly at the clamping splice 17 upper end of location, fix thermostat cover lid, restart first pneumatic telescopic link 11 and second pneumatic telescopic link 12, go up anchor clamps 8 and lower anchor clamps 9 and carry out the centre gripping location to thermostat cover body jointly, thermostat cover body is fixed and is obtained effectual fixed in pressing from both sides mouthful 7, avoid leading to the turning error because of thermostat cover body 20 overlength vibration in the turning process, effectively improved the precision of turning, the defective percentage reduces, and then improve production efficiency.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides a prevent centre gripping positioner of thermostat lid body turning skew which characterized in that: including base (1), body positioning mechanism (3) that thermostat lid body length direction after base (1) upper end was equipped with lid positioning mechanism (2) and followed the centre gripping sets up, lid positioning mechanism (2) include that a plurality of roots set up reference column (4) on base (1), reference column (4) top is equipped with inserted bar (5) with thermostat lid flange dish screw joint, inserted bar (5) top is equipped with lift compresses tightly subassembly (6), body positioning mechanism (3) are including last anchor clamps (8) and lower anchor clamps (9) that double-layered mouth (7) set up relatively, go up anchor clamps (8) and lower anchor clamps (9) press from both sides the thermostat lid body jointly tightly.

2. The clamping and positioning device for preventing the turning offset of the thermostat cover pipe body as claimed in claim 1, characterized in that: the clamping opening (7) is in a herringbone shape, and the clamping edges of the clamping opening (7) are both arc-shaped.

3. The clamping and positioning device for preventing the turning offset of the thermostat cover pipe body as claimed in claim 2, characterized in that: the clamping device is characterized in that the clamping two sides of the clamping opening (7) are arc-shaped and matched with the surface of a circular tube, and an anti-skid layer (10) is arranged on the inner wall of the clamping opening (7).

4. The clamping and positioning device for preventing the turning offset of the thermostat cover tube body as claimed in claim 1 or 2, wherein: go up anchor clamps (8) and lower anchor clamps (9) and set up for longitudinal symmetry, anchor clamps (9) lower extreme is connected with first pneumatic telescopic link (11) down, it is connected with second pneumatic telescopic link (12) to go up anchor clamps (8) upper end, the flexible end of first pneumatic telescopic link (11) and second pneumatic telescopic link (12) sets up for relative.

5. The clamping and positioning device for preventing the turning offset of the thermostat cover pipe body as claimed in claim 4, wherein: the lifting pressing device is characterized in that a top plate (13) is arranged above the inserted bar (5), a plurality of supporting columns (14) are arranged between the top plate (13) and the base (1), the lifting pressing assembly (6) comprises a screw hole formed in the top plate (13), a screw rod (15) is connected to the screw hole in a threaded mode, and a force application handle (16) is arranged at the top end of the screw rod (15).

6. The clamping and positioning device for preventing the turning offset of the thermostat cover pipe body as claimed in claim 5, wherein: the stiff end of first pneumatic telescopic link (11) with base (1) is connected, the stiff end of second pneumatic telescopic link (12) is connected on roof (13) lower terminal surface.

7. The clamping and positioning device for preventing the turning offset of the thermostat cover pipe body as claimed in claim 5, wherein: inserted bar (5) with go up and down to compress tightly and be equipped with location clamp splice (17) between subassembly (6), be equipped with bulge loop (18) with thermostat lid flange dish draw-in groove looks joint on location clamp splice (17), during the centre gripping the lower extreme of screw rod (15) supports tightly on the up end of location clamp splice (17).

8. The clamping and positioning device for preventing the turning offset of the thermostat cover tube body as claimed in claim 7, wherein: the positioning clamping block (17) is a cylindrical clamping block with the same outer diameter as the flange plate of the thermostat cover.

9. The clamping and positioning device for preventing the turning offset of the thermostat cover pipe body as claimed in claim 1, characterized in that: the number of the positioning columns (4) is consistent with the number of the threaded holes of the flange plate of the thermostat cover and corresponds to the number of the threaded holes of the flange plate of the thermostat cover one to one.