CN215616575U

CN215616575U - Support positioning fixture of controller casing

Info

Publication number: CN215616575U
Application number: CN202121908778.4U
Authority: CN
Inventors: 王雪; 邓群; 王克强
Original assignee: Hubei Huitu Industrial Equipment Co ltd
Current assignee: Hubei Huitu Industrial Equipment Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-25
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a supporting and positioning clamp of a controller shell, and relates to the technical field of clamps. This support positioning fixture of controller casing, when carrying out the centre gripping fixed to the casing through both sides splint and fixed plate, make the fixed plate shrink through the cooperation of spring body, the fixed plate that corresponds simultaneously passes through inboard slidable mounting's slide bar and rotates the cooperation of the spacing post of installation, promote the slide bar and slide to the side splint inboard when slope extrudees downwards, then the pinion rack that makes the correspondence through the inside pinion rack that sets up of side splint and the effect of locating rack breaks away from with the drive worm, it is spacing simultaneously fixed to the side splint through the stationary blade that both sides screw rod tip set up, compared in traditional fixed mode, when can making both sides fixed dynamics the same, be applicable to the casing of difference to the volume size fixed, can avoid the too big problem that leads to the damaged or the clamping-force undersize influence processing of casing of clamping force simultaneously, it is more convenient.

Description

Support positioning fixture of controller casing

Technical Field

The utility model relates to the technical field of clamps, in particular to a support positioning clamp for a controller shell.

Background

The clamp is a device which is used for fixing a processing object in the mechanical manufacturing process to enable the processing object to occupy a correct position so as to receive construction or detection, and is also called as a clamp; in a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.

The controller is at the in-process of processing production, need use positioning fixture, carries out location operation to the casing through anchor clamps, is convenient for to the inside operations such as drilling of casing, assembly, but current anchor clamps are when carrying out the centre gripping to the casing, because need carry out manual regulation and control to it during the centre gripping, and need adjust the centre gripping dynamics when carrying out the centre gripping to different casings, and is comparatively loaded down with trivial details, the too big phenomenon that leads to casing damage or centre gripping dynamics undersize influence processing of clamping power easily appears.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a supporting and positioning clamp for a controller shell, which solves the problem that the shell is damaged due to overlarge clamping force or the machining is influenced due to the undersize clamping force.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a supporting and positioning clamp of a controller shell comprises a supporting base plate, wherein the periphery of the inside of the supporting base plate is provided with the same mounting holes, the middle part of the top surface of the supporting base plate is fixedly provided with a working plate, two sides of the top surface of the supporting base plate are provided with side clamping plates, a transmission assembly is arranged between the two side clamping plates and the supporting base plate, a rectangular cavity is arranged in the supporting base plate, a limiting assembly is arranged between the two side clamping plates and the inner wall of the rectangular cavity, the transmission assembly comprises a driving worm, the driving worm is rotatably arranged in the supporting base plate through bearings arranged at two ends, the end part of the driving worm is fixedly connected with the output end of a driving motor arranged at the outer side of the supporting base plate, the bottom center positions of the two side clamping plates are provided with worm wheels in a vertical sliding mode through positioning frames, and the two worm wheels are meshed with the driving worm, the utility model discloses a fixed mounting of locating rack, including locating rack, pinion rack sliding mounting, locating wheel and side plate, the tip of locating rack is fixed the cup joint all and is had the elasticity outer loop, the tip fixed mounting of locating rack has the locating wheel, and the pinion rack intermeshing of locating wheel and the inside setting of side plate, pinion rack sliding mounting all rotates in the inside of side plate, and outside both ends and installs the slide bar, the other end of slide bar all rotates and installs to the inboard fixed plate both ends of side plate, rotate between the inboard both ends of fixed plate and the side plate that corresponds and install spacing post.

Preferably, spacing subassembly includes the threaded rod, the threaded rod has a plurality of, and respectively fixed mounting in the both sides of two side splint, a plurality of the equal fixed mounting in tip of threaded rod has drive gear, a plurality of drive gear respectively with the pinion rack intermeshing that corresponds, a plurality of the equal fixed mounting in the other end of threaded rod has a stationary blade a plurality of the stationary blade corresponds each other with the supporting baseplate inner wall respectively.

Preferably, a plurality of the outside of threaded rod all slides and has cup jointed spacing sliding sleeve, a plurality of spacing sliding sleeve respectively with the side splint inner wall fixed connection who corresponds.

Preferably, two the both sides of side splint are all rotated and are installed the elasticity post, a plurality of the elasticity post corresponds each other with the inside slidable mounting's of side splint pinion rack respectively.

Preferably, the supporting bottom plate has a concave groove in the middle of the top surface, and the concave groove is fixedly provided with an elastic sealing strip, and two ends of the elastic sealing strip are respectively fixedly connected with the inner sides of the two side clamping plates.

Preferably, a distance is reserved between each fixing plate and the corresponding working plate, and a spring body is fixedly mounted between each fixing plate and the corresponding side clamping plate.

Advantageous effects

The utility model provides a supporting and positioning clamp of a controller shell. Compared with the prior art, the method has the following beneficial effects:

(1) this support positioning fixture of controller casing, when carrying out the centre gripping fixed to the casing through both sides splint and fixed plate, can make the fixed plate shrink when the centre gripping dynamics reachs spring body holding power, then the pinion rack that sets up through the inside pinion rack that sets up of side splint and the effect of locating rack make the worm wheel that corresponds break away from with the drive worm, it is spacing to fix side splint through the stationary blade that both sides screw rod tip set up simultaneously, compare in traditional fixed mode, when can making the fixed dynamics of both sides the same, be applicable to the casing of different sizes and sizes fixed, can avoid the too big problem that leads to casing damage or clamping-force undersize to influence processing of clamping-force simultaneously, and is more convenient.

(2) This support positioning fixture of controller casing through the fixed plate that two side splint inboards set up, when carrying out the centre gripping to the surface of casing, through the cooperation of two spacing posts and the slide bar that the fixed plate inboard set up, can make the fixed plate carry out the centre gripping fixedly with slope extrusion mode downwards to the casing, avoids the casing to appear the phenomenon that drops when adding man-hour. The fixing effect of the shell is increased.

Drawings

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

FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;

fig. 3 is a cross-sectional structural view of the side clamping plate of the utility model.

In the figure: 1. a support base plate; 101. mounting holes; 102. a working plate; 103. an elastic sealing strip; 104. a rectangular cavity; 2. a side clamping plate; 201. an elastic column; 3. a fixing plate; 4. a limiting column; 5. a slide bar; 6. a spring body; 7. a drive motor; 8. a drive worm; 801. a bearing; 9. a toothed plate; 10. a threaded rod; 1001. a transmission gear; 1002. a fixing sheet; 1003. a limiting sliding sleeve; 11. a worm gear; 12. a positioning frame; 1201. an elastic outer ring; 13. and (5) positioning the wheel.

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. 1-3, the present invention provides a technical solution: a supporting and positioning clamp of a controller shell comprises a supporting base plate 1, the same mounting holes 101 are formed in the periphery of the inside of the supporting base plate 1, a working plate 102 is fixedly mounted in the middle of the top surface of the supporting base plate 1, side clamping plates 2 are arranged on two sides of the top surface of the supporting base plate 1, a transmission assembly is arranged between each side clamping plate 2 and the supporting base plate 1, a rectangular cavity 104 is formed in the supporting base plate 1, a limiting assembly is arranged between each side clamping plate 2 and the inner wall of the rectangular cavity 104, the transmission assembly comprises a driving worm 8, the driving worm 8 is rotatably mounted in the supporting base plate 1 through bearings 801 arranged at two ends, the end of the driving worm 8 is fixedly connected with the output end of a driving motor 7 arranged on the outer side of the supporting base plate 1, worm wheels 11 are slidably mounted on the upper portion and the lower portion of the centers of the bottoms of the two side clamping plates 2 through positioning frames 12, and the two worm wheels 11 are meshed with the driving worm 8, elastic outer rings 1201 are fixedly sleeved at the end parts of positioning frames 12, positioning wheels 13 are fixedly installed at the end parts of the positioning frames 12, the positioning wheels 13 are meshed with toothed plates 9 arranged inside side clamping plates 2, the toothed plates 9 are slidably installed inside the side clamping plates 2, slide rods 5 are rotatably installed at the two outer ends of the toothed plates 9, the other ends of the slide rods 5 are rotatably installed at the two ends of a fixing plate 3 inside the side clamping plates 2, limiting columns 4 are rotatably installed between the two inner ends of the fixing plate 3 and the corresponding side clamping plates 2, each limiting component comprises a plurality of threaded rods 10, the threaded rods 10 are respectively and fixedly installed at the two sides of the two side clamping plates 2, transmission gears 1001 are fixedly installed at the end parts of the plurality of threaded rods 10, the plurality of transmission gears 1001 are respectively meshed with the corresponding toothed plates 9, fixing plates 1002 are fixedly installed at the other ends of the plurality of threaded rods 10, the fixing plates 1002 are respectively and correspond to the inner walls of the supporting base plate 1, limiting sliding sleeves 1003 are sleeved on the outer sides of a plurality of threaded rods 10 in a sliding mode, the limiting sliding sleeves 1003 are fixedly connected with the inner walls of corresponding side clamping plates 2 respectively, elastic columns 201 are rotatably mounted on two sides of the two side clamping plates 2 respectively, the elastic columns 201 correspond to toothed plates 9 which are slidably mounted inside the side clamping plates 2 respectively, a concave groove is formed in the middle of the top surface of a supporting bottom plate 1, elastic sealing strips 103 are fixedly mounted inside the concave groove, two ends of each elastic sealing strip 103 are fixedly connected with the inner sides of the two side clamping plates 2 respectively, a distance is reserved between each fixed plate 3 and a working plate 102, spring bodies 6 are fixedly mounted between the two fixed plates 3 and the corresponding side clamping plates 2 respectively, gears are arranged at the end portions of the elastic columns 201 and are meshed with the corresponding toothed plates 9 respectively, the directions of threads at two ends of a driving worm 8 are opposite and correspond to the two worm gears 11 respectively, the original position of the toothed plate 9 is directly above and intermeshes with the positioning wheel 13.

When the clamping device is used, firstly, the driving motor 7 is started, the driving worm 8 can be driven to run through the output end of the driving worm, the driving worm 8 can be meshed with the worm wheel 11 through two ends of the driving worm 8, two side clamping plates 2 can be driven to move inwards at the same time, a shell placed on the working plate 102 is clamped, when the side clamping plates 2 move inwards, the fixing plates 3 on two sides can be firstly contacted with the outer side of the shell, the corresponding spring bodies 6 can be contracted when the fixing plates are contacted, meanwhile, the corresponding fixing plates 3 push the sliding rods 5 to slide towards the inner sides of the side clamping plates 2 when being obliquely extruded downwards through the matching of the sliding rods 5 which are arranged in a sliding mode and the limiting columns 4 which are arranged in a rotating mode, the corresponding toothed plates 9 can be driven to slide through the sliding of the sliding rods 5, the toothed plates 9 can be separated from the positioning wheels 13 while driving the transmission gears 1001 on two sides to rotate, and can be separated from the positioning wheels 13, make locating rack 12 pass through elasticity outer loop 1201 rebound, make corresponding worm wheel 11 break away from with drive worm 8, the clamping-force to the inboard is cancelled to the side splint 2 of both sides, rotate through two drive gear 1001 simultaneously, can drive the stationary blade 1002 of its tip to the outside through threaded rod 10 and remove, it is fixed with supporting baseplate 1 inner wall, accomplish the spacing of side splint 2, through rotating corresponding elasticity post 201 after the processing is accomplished, make the pinion rack 9 that corresponds slide to the primary importance, until remove the top of locating wheel 13 can, compared with traditional fixed mode, when can making the fixed dynamics of both sides the same, be applicable to the casing of different volume sizes fixed, can avoid the too big problem that leads to the casing damage or clamping-force undersize to influence processing of clamping-force simultaneously, it is more convenient.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a support positioning fixture of controller casing, includes supporting baseplate (1), the same mounting hole (101) have all been seted up all around to the inside of supporting baseplate (1), the top surface middle part fixed mounting of supporting baseplate (1) has work board (102), the top surface both sides of supporting baseplate (1) all are provided with side splint (2), its characterized in that: a transmission assembly is arranged between each of the two side clamping plates (2) and the supporting base plate (1), a rectangular cavity (104) is formed in the supporting base plate (1), and a limiting assembly is arranged between each of the two side clamping plates (2) and the inner wall of the rectangular cavity (104);

the transmission assembly comprises a driving worm (8), the driving worm (8) is rotatably installed in the supporting base plate (1) through bearings (801) arranged at two ends, the end portion of the driving worm (8) is fixedly connected with an output end of a driving motor (7) arranged at the outer side of the supporting base plate (1), two worm wheels (11) are respectively and vertically slidably installed at the center position of the bottom of the side clamping plate (2) through a positioning frame (12), the two worm wheels (11) are respectively and mutually meshed with the driving worm (8), elastic outer rings (1201) are respectively and fixedly sleeved at the end portion of the positioning frame (12), positioning wheels (13) are fixedly installed at the end portion of the positioning frame (12), the positioning wheels (13) are mutually meshed with toothed plates (9) arranged in the side clamping plate (2), the toothed plates (9) are slidably installed in the side clamping plate (2) and sliding rods (5) are respectively and rotatably installed at two ends of the outer side clamping plate, the other end of slide bar (5) all rotates and installs fixed plate (3) both ends to side splint (2) inboard, rotate between the inboard both ends of fixed plate (3) and the side splint (2) that correspond and install spacing post (4).

2. A support positioning jig for a controller case according to claim 1, characterized in that: spacing subassembly includes threaded rod (10), threaded rod (10) have a plurality of, and respectively fixed mounting in the both sides of two side splint (2), a plurality of the equal fixed mounting in tip of threaded rod (10) has drive gear (1001), a plurality of drive gear (1001) respectively with pinion rack (9) intermeshing that corresponds, a plurality of the equal fixed mounting in the other end of threaded rod (10) has stationary blade (1002), a plurality of stationary blade (1002) correspond with supporting baseplate (1) inner wall respectively.

3. A support positioning jig for a controller case according to claim 2, characterized in that: the outer side of the threaded rod (10) is sleeved with a limiting sliding sleeve (1003) in a sliding mode, and the limiting sliding sleeve (1003) is fixedly connected with the inner wall of the corresponding side clamping plate (2) respectively.

4. A support positioning jig for a controller case according to claim 2, characterized in that: two the both sides of side splint (2) are all rotated and are installed elasticity post (201), a plurality of elasticity post (201) correspond each other with inside slidable mounting's of side splint (2) pinion rack (9) respectively.

5. A support positioning jig for a controller case according to claim 1, characterized in that: the supporting base plate is characterized in that a concave groove is formed in the middle of the top surface of the supporting base plate (1), an elastic sealing strip (103) is fixedly arranged inside the concave groove, and two ends of the elastic sealing strip (103) are fixedly connected with the inner sides of the two side clamping plates (2) respectively.

6. A support positioning jig for a controller case according to claim 1, characterized in that: two all leave the distance between fixed plate (3) and working plate (102), two equal fixed mounting has spring body (6) between fixed plate (3) and the side splint (2) that correspond.