CN211248025U

CN211248025U - Motor housing anchor clamps

Info

Publication number: CN211248025U
Application number: CN201921647354.XU
Authority: CN
Inventors: 周家乐
Original assignee: Suzhou Shengshi Glaze Co ltd
Current assignee: Suzhou Shengshi Glaze Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-08-14
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to a motor housing anchor clamps, a serial communication port, include: fixing the disc; an external clamp assembly, the external clamp assembly comprising: the clamping device comprises a sliding block, an arc-shaped clamping block and a clamping elastic piece; an internal biasing assembly, the internal biasing assembly comprising: the device comprises a fixed shaft, a rotating block, an arc pushing block and a transmission assembly; and, a securing assembly. The utility model discloses in, slip arc grip block supports and presses centre gripping elastic component, then place the motor between the arc grip block, carry out preliminary fixed centre gripping to motor housing, then support the inside and push away the subassembly and place in motor housing, rotatory turning block, drive the arc through drive assembly and support the ejector pad and outwards expand to can support the pressure contact with the motor housing inner wall, at last through fixed subassembly with arc grip block and fixed disk relatively fixed, it is fixed to have realized not unidimensional motor housing's centre gripping, the inside and outside both sides atress simultaneously, the stability of centre gripping has been improved.

Description

Motor housing anchor clamps

Technical Field

The utility model relates to an anchor clamps technical field, in particular to motor housing anchor clamps.

Background

In the machining field, motor housing needs dedicated anchor clamps when punching a hole or polishing man-hour, just can stabilize effectual processing, to not unidimensional motor housing, often needs multiple anchor clamps, changes frequently and changes and has wasted time and labour, and current anchor clamps are mostly fixed with motor housing centre gripping from the outside, cause the extrusion to motor housing easily in the course of working, lead to motor housing to warp, cracked scrap phenomenon even.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a motor housing anchor clamps has the advantage that is suitable for various not unidimensional motor housing, improves the centre gripping steadiness.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a motor housing clamp, comprising: the upper surface of the fixed disc is uniformly provided with four sliding grooves along the circumferential direction; an outer clamping assembly slidably mounted to the sliding channel, the outer clamping assembly comprising: the clamping elastic piece is fixedly connected with one side of the sliding block, which is far away from the axis of the fixed disc, and the other end of the clamping elastic piece is fixedly connected with the side wall of the sliding groove; an internal biasing assembly, the internal biasing assembly comprising: the transmission mechanism comprises a fixed shaft, a rotating block in threaded connection with the upper end of the fixed shaft, four arc-shaped pushing blocks uniformly arranged on the outer side of the fixed shaft along the circumferential direction, and a transmission assembly for driving the arc-shaped pushing blocks to move by the rotating block; and the fixing component is arranged at the top end of the fixing shaft and is used for fixing the arc-shaped clamping block and the fixing disc relatively.

Realize above-mentioned technical scheme, slip arc grip block supports presses centre gripping elastic component, then place the motor between the arc grip block, under the elastic force effect of centre gripping elastic component, the arc grip block supports the pressure contact tightly with motor housing, carry out preliminary fixed centre gripping to motor housing, then support the inside and push away the subassembly and place in motor housing, rotatory turning block, drive the arc through drive assembly and support the ejector pad and outwards expand to can support the pressure contact with the motor housing inner wall, at last with arc grip block and fixed disk relatively fixed through fixed subassembly, the centre gripping of having realized not unidimensional motor housing is fixed, the simultaneous atress of inside and outside both sides has improved the stability of centre gripping.

As a preferred scheme of the utility model, the sliding tray with the sliding block cross-section is the type of falling T.

By adopting the technical scheme, the arc-shaped clamping block can stably slide on the surface of the fixed disc.

As a preferred scheme of the utility model, the fixed axle includes screw thread section and smooth section, the screw thread section is located smooth section top and diameter are less, the turning block with screw thread section threaded connection.

As a preferred scheme of the utility model, the mounting groove has been seted up on the turning block, mounting groove diapire diameter with smooth section diameter is the same, drive assembly includes: the rotary type assemble in the first connecting ring of mounting groove, fixed locating the second connecting ring and the one end at smooth section both ends with first connecting ring with the second connecting ring is articulated and the other end with the arc supports the articulated link rod of ejector pad articulated.

As a preferred scheme of the utility model, first go-between with be equipped with the hinge post on the second go-between, the arc is supported the ejector pad inboard and is equipped with articulated piece, the hinge hole has been seted up on the articulated piece, hinge rod one end with the hinge post is articulated and the other end with the hinge hole is articulated.

Realize above-mentioned technical scheme, the turning block rotates when sliding on the fixed axle, drives first connecting ring and carries out the synchronous slip to drive the arc through the hinge bar and support the outside expansion of pushing away the piece and retract with contracting, conveniently carry out the centre gripping and unload the motor housing and get.

As a preferred scheme of the utility model, fixed axle top outer wall is the cross and is equipped with a plurality of axles that bear, bear the axle and keep away from fixed axle one end has been seted up and has been rotated the hole, fixed subassembly includes: threaded connection in the axis of rotation in rotation hole, rotary type assemble in the axis of rotation is kept away from the swivel becket of rotation hole one end and set firmly in the stopper of swivel becket outer wall, arc grip block top seted up with the spacing groove of stopper looks adaptation.

According to the technical scheme, after the pushing assembly is mounted inside, the limiting blocks can be clamped and embedded in the limiting grooves through the rotating shafts and the rotating rings, and therefore the arc-shaped clamping blocks are fixed.

To sum up, the utility model discloses following beneficial effect has: slip arc grip block supports and presses centre gripping elastic component, then place the motor between the arc grip block, under the elastic force effect of centre gripping elastic component, the arc grip block supports the pressure contact tightly with motor housing, carry out preliminary fixed centre gripping to motor housing, then support the push assembly with inside and place in motor housing, rotatory turning block, drive the arc through drive assembly and support the push block and outwards expand to can support the pressure contact with motor housing inner wall, at last with arc grip block and fixed disk relatively fixed through fixed subassembly, the centre gripping of having realized not unidimensional motor housing is fixed, simultaneously inside and outside both sides atress simultaneously, the stability of centre gripping has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic perspective view of an external clamping assembly according to an embodiment of the present invention.

Fig. 3 is a schematic perspective view of the internal pushing assembly in the embodiment of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1. fixing the disc; 2. a sliding groove; 3. a slider; 4. an arc-shaped clamping block; 5. clamping the elastic piece; 6. a fixed shaft; 7. rotating the block; 8. an arc-shaped pushing block; 9. a threaded segment; 10. a smooth section; 11. mounting grooves; 12. a first connecting ring; 13. a second connection ring; 14. a hinged lever; 15. a hinged column; 16. a hinged block; 17. a load bearing shaft; 18. a rotating shaft; 19. a rotating ring; 20. a limiting block; 21. a limiting groove.

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 efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1 to 3, the utility model provides a motor housing clamp, include: fixed disk 1, outside centre gripping subassembly, inside support and push away the subassembly and fixed subassembly, four sliding tray 2 have evenly been seted up along circumference to 1 upper surface of fixed disk, and outside centre gripping subassembly slidingtype assembles in sliding tray 2, and outside centre gripping subassembly includes: sliding block 3, arc grip block 4 and centre gripping elastic component 5, sliding block 3 slidingtype assembles in sliding tray 2, sliding block 3 tops are located to

arc grip block

4, 1 axis one side fixed connection of fixed disk and the other end and 2 lateral walls fixed connection of sliding tray are kept away from to centre gripping elastic component 5 one end and sliding block 3, and sliding

tray

2 and 3 cross-sections of sliding block are the type of falling T, make arc grip block 4 can slide at 1 stable surface in fixed disk.

The internal pushing component comprises: fixed axle 6, turning block 7, arc support ejector pad 8 and transmission assembly, and 7 threaded connection of turning block in the 6 upper ends of fixed axle, and fixed axle 6 includes screw thread section 9 and smooth section 10, and screw thread section 9 is located smooth section 10 top and the diameter is less, and turning block 7 and screw thread section 9 threaded connection, arc support ejector pad 8 are equipped with four and evenly locate the fixed axle 6 outside along circumference.

The transmission assembly is used for making turning block 7 drive the arc and support the 8 activities of ejector pad, has seted up mounting groove 11 on the

turning block

7, and 11 diapire diameters of mounting groove are the same with smooth section 10 diameters, and the transmission assembly includes: first go-between 12, second go-between 13, and hinge rod 14, first go-between 12 rotary type assembly is in mounting groove 11, smooth section 10 both ends are fixed to locating second go-between 13, hinge rod 14 one end is articulated with first go-between 12 and second go-between 13 and the other end is articulated with arc to the ejector pad 8, be equipped with hinge post 15 on first go-between 12 and the second go-between 13, arc is supported the ejector pad 8 inboard and is equipped with hinge block 16, the hinge hole has been seted up on hinge block 16, hinge rod 14 one end is articulated with hinge post 15 and the other end is articulated with the hinge hole, rotating block 7 rotates when sliding on fixed axle 6, drive first go-between 12 and carry out synchronous slip, thereby drive arc through hinge rod 14 and support ejector pad 8 outwards expansion and retract, conveniently carry out centre gripping and unload the getting to motor housing.

6 top outer walls of fixed axle are that the cross is equipped with a plurality of axles 17 that bear, bear the axle 17 and keep away from 6 one ends of fixed axle and seted up the rotation hole, and fixed subassembly includes: axis of rotation 18, rotating ring 19, and stopper 20, 18 threaded connection of axis of rotation is in rotating the hole, 19 rotary type assemblies of rotating ring are kept away from rotating hole one end in axis of rotation 18, stopper 20 sets firmly in 19 outer walls of rotating ring, the spacing groove 21 with stopper 20 looks adaptation is seted up on 4 tops of arc grip block, after inside support and push away the subassembly installation completion, rotatory axis of rotation 18 and rotating ring 19 make stopper 20 can inlay in spacing groove 21 to fixed arc grip block 4.

The embodiment of the utility model provides an in, slip arc grip block 4 supports presses centre gripping elastic component 5, then place the motor between arc grip block 4, under the elastic force effect of centre gripping elastic component 5, arc grip block 4 supports the pressure contact tightly with motor housing, carry out preliminary fixed centre gripping to motor housing, then support the subassembly with inside and place in motor housing, rotatory turning block 7, it supports ejector pad 8 to expand to can support the pressure contact with the motor housing inner wall to drive the arc through drive assembly, at last through fixed subassembly with arc grip block 4 and fixed disk 1 relatively fixed, it is fixed to have realized not unidimensional motor housing's centre gripping, the inside and outside both sides atress simultaneously, the stability of centre gripping has been improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A motor housing clamp, comprising:

the upper surface of the fixed disc is uniformly provided with four sliding grooves along the circumferential direction;

an outer clamping assembly slidably mounted to the sliding channel, the outer clamping assembly comprising: the clamping elastic piece is fixedly connected with one side of the sliding block, which is far away from the axis of the fixed disc, and the other end of the clamping elastic piece is fixedly connected with the side wall of the sliding groove;

an internal biasing assembly, the internal biasing assembly comprising: the transmission mechanism comprises a fixed shaft, a rotating block in threaded connection with the upper end of the fixed shaft, four arc-shaped pushing blocks uniformly arranged on the outer side of the fixed shaft along the circumferential direction, and a transmission assembly for driving the arc-shaped pushing blocks to move by the rotating block; and the number of the first and second groups,

and the fixing component is arranged at the top end of the fixing shaft and is used for fixing the arc-shaped clamping block and the fixing disc relatively.

2. The motor casing clamp of claim 1, wherein the sliding groove and the sliding block are inverted T-shaped in cross section.

3. The motor housing clamp of claim 1, wherein said stationary shaft includes a threaded section and a smooth section, said threaded section being located above said smooth section and having a smaller diameter, said rotating block being threadedly connected to said threaded section.

4. The motor casing clamp of claim 3, wherein the rotating block is provided with a mounting groove, the diameter of the bottom wall of the mounting groove is the same as that of the smooth section, and the transmission assembly comprises: the rotary type assemble in the first connecting ring of mounting groove, fixed locating the second connecting ring and the one end at smooth section both ends with first connecting ring with the second connecting ring is articulated and the other end with the arc supports the articulated link rod of ejector pad articulated.

5. The motor housing clamp according to claim 4, wherein the first connecting ring and the second connecting ring are provided with hinge posts, the arc-shaped pushing block is provided with hinge blocks at inner sides thereof, the hinge blocks are provided with hinge holes, one end of each hinge rod is hinged to the hinge post, and the other end of each hinge rod is hinged to the hinge hole.

6. The motor casing clamp of claim 1, wherein the outer wall of the top end of the fixed shaft is provided with a plurality of bearing shafts in a cross shape, one end of each bearing shaft, far away from the fixed shaft, is provided with a rotating hole, and the fixing assembly comprises: threaded connection in the axis of rotation in rotation hole, rotary type assemble in the axis of rotation is kept away from the swivel becket of rotation hole one end and set firmly in the stopper of swivel becket outer wall, arc grip block top seted up with the spacing groove of stopper looks adaptation.