CN217914984U

CN217914984U - Dysmorphism positioning fixture

Info

Publication number: CN217914984U
Application number: CN202222216665.9U
Authority: CN
Inventors: 陈高辉
Original assignee: Zhejiang Eagle Kedi Dili Technology Co ltd
Current assignee: Zhejiang Eagle Kedi Dili Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-11-29
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a dysmorphism positioning fixture, including the mounting bracket, the mounting bracket is provided with the location district, and the both sides of mounting bracket all are provided with at least one translation subassembly, and the translation subassembly includes that no tooth nut on the polished rod is located to polished rod and cover, and no tooth nut sets up on the mounting bracket, and the polished rod is located the tip in the location district and is the drive end, and two drive ends set up relatively and remove along same rectilinear direction, and two drive ends are provided with sucking disc spare and piston spare respectively, and the sucking disc spare offsets tightly with the bottle end of bottle, and the piston spare offsets tightly with the bottleneck department of bottle. The utility model discloses lead to and carry out the centre gripping to the bottom of the bottle department and bottleneck department of bottle during the operation, it is better to the suitability of special-shaped body, ensure that the accurate positioning of bottle is in the tram.

Description

Dysmorphism positioning fixture

Technical Field

The utility model relates to a bottle anchor clamps technical field, in particular to dysmorphism positioning fixture.

Background

In the bottle production process, the appearance size or the appearance flaw of the bottle needs to be scanned and detected, and usually the bottle is vertically or horizontally placed in the scanning area of the measuring instrument, and the scanning end of the measuring instrument is positioned above the bottle to scan and detect the bottle. When the bottle transversely put on the measuring apparatu, the bottle easily takes place to roll, needs the body department through anchor clamps centre gripping bottle to reach fixed purpose, however, because the outward appearance shape kind of bottle is more, the body of bottle is mostly the columnar structure of dysmorphism, and current anchor clamps are relatively poor to the suitability of dysmorphism body, and is unreliable to the centre gripping of bottle, is difficult to be located the accurate correct position with the bottle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough and a dysmorphism positioning fixture who designs of above-mentioned technique, the leading to carries out the centre gripping to the bottle end department and the bottleneck department of bottle during the operation, and is better to the suitability of dysmorphism body, ensures that the accurate positioning of bottle is in the correct position.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a dysmorphism positioning fixture, includes the mounting bracket, the mounting bracket is provided with the location district, the both sides of mounting bracket all are provided with at least one translation subassembly, and the translation subassembly includes that polished rod and cover are located no tooth nut on the polished rod, no tooth nut sets up on the mounting bracket, the tip that the polished rod is located the location district is the drive end, and two drive ends set up relatively and remove along same straight line direction, and two drive ends are provided with sucking disc spare and piston spare respectively, sucking disc spare offsets tightly with the bottle end of bottle, the piston spare offsets tightly with the bottleneck department of bottle.

Preferably, the toothless nut includes shell, swing joint in bearing group in the shell, set up in wedge group in the shell, bearing group and wedge group all overlap and locate on the polished rod, the bearing group includes a plurality of bearing parts, and the wedge group of institute includes a plurality of wedge-shaped angle pieces, and a plurality of bearing parts and a plurality of angle piece interval set up to make the axis of each bearing part respectively with the axis of polished rod forms the contained angle.

Preferably, the side wall of the shell is in threaded connection with a switch shaft, the switch shaft is provided with a movable groove for moving the bearing piece, and the switch shaft is provided with a switch wrench.

Preferably, an elastic member sleeved on the switch shaft is arranged between the switch wrench and the housing.

Preferably, the mounting frame is provided with a support frame for detachably connecting the toothless nut, and the toothless nut is arranged at the top of the support frame.

Preferably, a hand rotating disc is arranged at the end part, far away from the driving end, of the polished rod, and a driving handle is arranged on the side wall, far away from the polished rod, of the hand rotating disc.

Compared with the prior art, the beneficial effects of the utility model are that: through transversely putting the bottle in the locating area, the bottleneck of bottle corresponds with the piston spare, the bottle end of bottle corresponds with the sucking disc spare, the translation subassembly passes through the friction transmission of polished rod and toothless nut, make rotatory polished rod be close to or keep away from towards locating area one side along the rectilinear direction, the sucking disc spare is close to and supports tightly to the bottle end, make the drive end and the bottle end of one of them polished rod connect, the piston inserts in the bottleneck, make the drive end and the bottleneck of another polished rod be connected, when the staff operates this anchor clamps, through carrying out the centre gripping to the bottle end and the bottleneck of bottle, the suitability to special-shaped body is better, and after the bottle centre gripping, still can rotate two polished rods respectively, be used for adjusting the position of bottle in the locating area, the friction transmission of polished rod and toothless nut, can avoid the return stroke clearance, the displacement precision is higher, ensure that the bottle is accurately positioned in the correct position.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a first cross-sectional view of the embodiment;

FIG. 3 is a sectional view of the second embodiment.

In the figure: 1. a bottle body; 2. a mounting frame; 3. a positioning area; 4. a polish rod; 5. a toothless nut; 51. a housing; 52. a bearing set; 53. a wedge block group; 6. a switch shaft; 7. opening and closing the wrench; 8. a movable groove; 9. an elastic member; 10. a chuck member; 11. a piston member; 12. a support frame; 13. mounting holes; 14. a mounting member; 15. a hand-operated disc; 16. a driving handle; 17. and (7) installing a pipe.

Detailed Description

The invention is further described by the following embodiments in conjunction with the drawings.

Referring to fig. 1, 2 and 3, the special-shaped positioning fixture comprises a mounting frame 2, wherein the mounting frame 2 is a rectangular frame, a positioning area 3 is arranged on the mounting frame 2, at least one translation assembly is arranged on each of two sides of the mounting frame 2, each translation assembly comprises a polished rod 4 and a toothless nut 5 sleeved on the polished rod 4, the mounting frame 2 is provided with a support frame 12 for detachably connecting the toothless nuts 5, and the toothless nuts 5 are arranged at the top of the support frame 12. The end that the polished rod 4 is located the locating area 3 is the drive end, and two drive ends set up relatively and move along same straight line direction, and two drive ends are provided with sucking disc spare 10 and piston spare 11 respectively, and sucking disc spare 10 offsets tightly with the bottle bottom of bottle 1, and piston spare 11 offsets tightly with the bottleneck department of bottle 1.

The toothless nut 5 comprises a shell 51, a bearing set 52 arranged in the shell 51, a bearing set 52 movably connected in the shell 51, and a wedge set 53 arranged in the shell 51, wherein the bearing set 52 comprises a plurality of bearing pieces, the bearing set 52 and the wedge set 53 are both sleeved on the polished rod 4, the wedge set 53 comprises a plurality of wedge-shaped angle sheets, the plurality of bearing pieces and the plurality of angle sheets are arranged at intervals, and under the effect of the interval of the angle sheets, an included angle is formed between the axis of each bearing piece and the axis of the polished rod 4. When the polish rod 4 rotates, the bearing set 52 is in extrusion contact with the polish rod 4 under the matching of the wedge block set 53 to generate left-right-handed and axial friction forces, the rotational motion of the polish rod 4 is converted into the movement of the toothless nut 5 along the axis of the polish rod 4 by friction transmission, and the toothless nut 5 is fixedly connected to the support frame 12, so that the polish rod 4 in a rotating state can be relatively translated along the axial direction of the polish rod 4 in the toothless nut 5.

The end part of the polish rod 4 far away from the driving end is provided with a hand rotating disc 15, the side wall of the hand rotating disc 15 far away from the polish rod 4 is provided with a driving handle 16, the driving plate and the axis of the hand rotating disc 15 are arranged in a staggered mode, when the clamp is used for clamping a bottle body 1 with a special-shaped bottle body, the bottle body 1 is transversely placed in the positioning area 3, the bottle mouth of the bottle body 1 corresponds to the piston piece 11, the bottom of the bottle body 1 corresponds to the sucker piece 10, a worker grasps the driving plate to rotate the hand rotating disc 15 to drive the polish rod 4 to rotate and drive the translation assembly, the translation assembly passes through the friction transmission of the polish rod 4 and the toothless nut 5, the rotating polish rod 4 is close to or far away from one side of the positioning area 3 along a straight line direction, the sucker piece 10 is close to and tightly abut against the bottom of the bottle, the driving end of one polish rod 4 is connected with the bottom of the bottle, the piston is inserted into the bottle mouth, the driving end of the other polish rod 4 is connected with the bottle mouth of the bottle, the clamping and the bottle body 1 is fixed, the support frame 12 is arranged to enable the translation assembly to be higher than the mounting frame 2, and the bottle body 1 is always located above the mounting frame after being clamped. When the staff operated this anchor clamps, through carrying out the centre gripping to the bottle end and bottleneck department of bottle 1, it is better to the suitability of dysmorphism body, and 1 centre gripping back of bottle, still can rotate two polished rods 4 respectively for the position of adjustment bottle 1 in locating area 3, the friction transmission of polished rod 4 and no tooth nut 5 can avoid the return stroke clearance, and the displacement precision is higher, ensures that bottle 1 is accurate to be positioned in the tram.

The lateral wall threaded connection of shell 51 has switch shaft 6, switch shaft 6 sets up the movable groove 8 that supplies the activity of bearing group 52, switch shaft 6 is provided with switch wrench 7, treat the back that finishes by the 1 position adjustment of the bottle of centre gripping, staff's accessible switch wrench 7 drives switch shaft 6 and rotates, the position of adjustment movable groove 8 for bearing group 52, so that the inside wall of movable groove 8 supports tightly with the periphery side wall of bearing group 52 mutually, the realization is to the locking of polished rod 4, start better location effect to bottle 1.

Be provided with elastic component 9 between switch spanner 7 and the shell 51, elastic component 9 is the spring, and elastic component 9 cover is located on switch shaft 6 for the threaded connection between fastening switch shaft 6 and the shell 51 avoids switch spanner 7 to drive switch shaft 6 because of external force strikes, makes switch shaft 6 more reliable to the locking of no tooth nut 5.

Mounting hole 13 has been seted up to the tip that polished rod 4 is located locating area 3, sucking disc spare 10 and piston spare 11 all are provided with the installed part 14 that the dismantlement formula is connected in mounting hole 13, be connected between installed part 14 and the mounting hole 13 can be grafting or threaded connection, so that the staff replaces sucking disc spare 10 and piston spare 11 according to the structure of bottle 1, the curb plate that the drive handle 16 was kept away from to hand carousel 15 is provided with the installation pipe 17 of being connected with polished rod 4 dismantlement formula, be connected between installation pipe 17 and the polished rod 4 can be grafting threaded connection, so that the staff more changes hand carousel 15, make the life of this anchor clamps higher.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a dysmorphism positioning fixture which characterized by: including mounting bracket (2), mounting bracket (2) are provided with location district (3), the both sides of mounting bracket (2) all are provided with at least one translation subassembly, and the translation subassembly includes polished rod (4) and cover and locates no tooth nut (5) on polished rod (4), no tooth nut (5) set up on mounting bracket (2), the tip that polished rod (4) are located location district (3) is the drive end, and two drive ends set up relatively and remove along same straight line direction, and two drive ends are provided with sucking disc spare (10) and piston spare (11) respectively, the sucking disc spare (10) offsets tightly with the bottle end of bottle (1), piston spare (11) offsets tightly with the bottleneck department of bottle (1).

2. A profiled positioning fixture as claimed in claim 1, wherein: the toothless nut (5) comprises a shell (51), a bearing group (52) movably connected into the shell (51) and a wedge block group (53) arranged in the shell (51), wherein the bearing group (52) and the wedge block group (53) are both sleeved on the polished rod (4), the bearing group (52) comprises a plurality of bearing pieces, the wedge block group (53) comprises a plurality of wedge-shaped angle pieces, and the plurality of bearing pieces and the plurality of angle pieces are arranged at intervals so that the axis of each bearing piece forms an included angle with the axis of the polished rod (4).

3. A profiled locator clamp as claimed in claim 2, wherein: the lateral wall threaded connection of shell (51) has switch axle (6), movable groove (8) that supply the bearing spare activity are seted up in switch axle (6), switch axle (6) are provided with switch spanner (7).

4. A profiled locator clamp as claimed in claim 3, wherein: an elastic piece (9) sleeved on the switch shaft (6) is arranged between the switch wrench (7) and the shell (51).

5. A profiled locator clamp as claimed in claim 1, wherein: the mounting rack (2) is provided with a support frame (12) for detachably connecting the toothless nut (5), and the toothless nut (5) is arranged at the top of the support frame (12).

6. A profiled locator clamp as claimed in claim 1, wherein: the end part of the polish rod (4) far away from the driving end is provided with a hand turntable (15), and the side wall of the hand turntable (15) far away from the polish rod (4) is provided with a driving handle (16).