CN220944148U - Special pull-down type clamp for shared charging station robot - Google Patents

Abstract

The utility model discloses a special pull-down type clamp for a shared charging station robot, which comprises a clamp body, a clamping bolt and a hexagonal stud, wherein the clamping bolt is arranged on the clamp body; the clamping bolt is vertically connected to the upper end face of the clamp body in a rotating mode, the hexagonal stud is connected to the side face of the clamp body in a rotating mode, and the clamping bolt is in transmission connection with the hexagonal stud, and the clamping bolt is driven to correspondingly rotate and lift through rotating the hexagonal stud. The utility model increases the clamping mode, can automatically clamp and manually clamp, meets the requirement on various clamping, and is particularly suitable for the clamp of the automatic and roboticized production line of the shared charging station nut tightening machine.

Description

Special pull-down type clamp for shared charging station robot

Technical Field

The utility model relates to the field of clamps, in particular to a special pull-down clamp for a shared charging station robot.

Background

The patent with the bulletin number of CN213164152U discloses a pneumatic pull-down type clamp, which comprises a clamp body and Latin detachably connected with the clamp body, wherein the clamp body is provided with a holding cavity and a first insertion hole which is communicated with the holding cavity and used for inserting Latin, a fixed block and a sliding block are coaxially arranged in the holding cavity from inside to outside in sequence, and the clamp body is also provided with an air passage which is communicated with the holding cavity and the outside; the fixed block is provided with a second insertion hole which is communicated with the first insertion hole and used for accommodating Latin, a through hole is arranged on the side edge of a pore canal of the second insertion hole, and a clamping piece is arranged in the through hole. Through the cooperation of air flue, fixed block and sliding block, realize the quick clamp of Latin and loosen to improve work piece clamping efficiency.

However, the pneumatic pull-down type clamp uses compressed air as power and cannot be manually clamped or loosened, and in many machining situations, some workpieces have requirements on clamping force of the clamp, for example, the clamping force of the clamp in an automatic and roboticized production line of a nut tightening machine in a shared charging station robot is required to be 10KN, and the allowable fastening torque is 27 N.m. There is a need for a dual purpose pull down clamp that can be manually and automatically operated.

Disclosure of utility model

Aiming at the defects in the prior art, the clamping mode is increased, the requirements on various clamping are met, and the universality is stronger. The utility model provides a special pull-down clamp for a shared charging station robot, which comprises a clamp body, a clamping bolt and a hexagonal stud, wherein the clamping bolt is arranged on the clamp body; the clamping bolt is vertically connected to the upper end face of the clamp body in a rotating mode, the hexagonal stud is connected to the side face of the clamp body in a rotating mode, and the clamping bolt is in transmission connection with the hexagonal stud, and the clamping bolt is driven to correspondingly rotate and lift through rotating the hexagonal stud.

The utility model has the beneficial effects that: the workpiece can be clamped and loosened only by placing the workpiece on the clamp and rotating the hexagon head, and the use method is simple. In the process of use, an impact wrench and a power tool can be used, but the impact wrench or the power tool must have a function of setting torque. The torque of the wrench can be accurately controlled by adopting a manual torque wrench, so that the clamping requirement of workpieces with high clamping requirement is met, and the universality is strong.

Preferably, the clamping bolt is an orthodontic thread. The clamping bolt can also be a reverse thread, which is set correspondingly according to the threaded hole of the workpiece.

Preferably, the upper end of the clamp body is provided with a heightening body, and the heightening body is detachably connected with the clamp body through an inner hexagon bolt.

Preferably, the clamping bolt is sleeved with a resin nut, and the resin nut is positioned in a gap between the heightening body and the clamping bolt. The resin cap is mounted on the front end of the clamping bolt and pressed to the side of the pad block, and is knocked in by a plastic hammer, but when the plastic hammer is knocked in, soft metal is finally placed on the resin cap. The resin nut is detached, and a straight screwdriver is inserted into the flange of the resin cap and taken out. The resin nut functions to prevent chips and abrasive dust from entering the clamp body.

Preferably, a plurality of vertical mounting through holes are formed in the upper surface of the clamp body. The installation through-hole is equipped with four, four installation through-holes evenly distributed along the circumference of anchor clamps body. Four mounting bolts are respectively inserted into the four mounting through holes and screwed on the processing table, so that the clamp body is fixed.

Preferably, the side of the clamp body is provided with a lifting ring bolt hole extending along the radial direction of the clamp body. The two lifting ring bolt holes are arranged and are distributed oppositely.

Drawings

In order to more clearly illustrate the embodiments of the present utility model 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. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a schematic view showing the installation of a workpiece for a horizontal machining center according to the first embodiment;

FIG. 6 is a second schematic view of the installation of a workpiece for a horizontal machining center according to the present embodiment;

FIG. 7 is a schematic diagram showing the installation of a mold for a five-axis machining center according to the first embodiment;

fig. 8 is a second schematic installation diagram of a processing mold for a five-axis processing center according to the present embodiment.

In the drawing, a clamp body 1, a clamping bolt 2, a hexagonal stud 3, a mounting through hole 4, a lifting ring bolt hole 5, a block 6, an inner hexagonal bolt 7, a resin nut 8 and a parallel pin 9.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.

As shown in fig. 1 and 4, the present embodiment provides a special pull-down type clamp for a shared charging station robot, which includes a clamp body 1, a clamping bolt 2, and a hexagonal stud 3. The clamping bolt 2 is vertically and rotatably connected to the upper end face of the clamp body 1, and the hexagonal stud 3 is rotatably connected to the side face of the clamp body 1. The fixture body 1 is horizontally fixed on a processing table, and specifically four vertical mounting through holes 4 are formed in the upper surface of the fixture body 1, and the four mounting through holes 4 are uniformly distributed along the circumferential direction of the fixture body 1. Four mounting bolts are respectively inserted into the four mounting through holes 4 and screwed on the processing table, so that the clamp body 1 is fixed.

In addition, as shown in fig. 1 and 3, the side surface of the jig body 1 is provided with a ring bolt hole 5 extending in the radial direction of the jig body 1. The two lifting ring bolt holes 5 are arranged, and the two lifting ring bolt holes 5 are distributed relatively. The lifting ring bolt hole 5 is connected with an adaptive lifting ring, and the lifting ring can be increased or decreased according to the requirement. And the lower section of the clamp body 1 is provided with two parallel pins 9.

In this embodiment, one end of the clamping bolt 2 located inside the clamp body 1 is in transmission connection with one end of the hexagonal stud 3 located inside the clamp body 1, and the clamping bolt 2 is driven to correspondingly rotate and lift by rotating the hexagonal stud 3. The clamping bolt 2 is an orthodontic thread. The clamping bolt 2 may be a back thread, and is set accordingly according to the screw hole of the workpiece. The hexagonal stud 3 is a conventional tool, and an impact wrench and a power tool can be used, but these impact wrenches or power tools must have a function of setting torque. The torque of the wrench can be accurately controlled by adopting a manual torque wrench, so that the clamping requirement of workpieces with high clamping requirement is met, and the universality is strong. T-shaped socket wrenches can also be used to facilitate clamping and unclamping. When the wrench is turned to the click-! Clicking-! The clamping bolt 2 is described as falling off from the workpiece.

The spacer blocks 6 may be added if a uniform clamping height is required or to prevent tool interference. The specific installation mode of the elevating block 6 is as follows:

As shown in fig. 2 and 4, the raising body is connected to the upper end of the jig body 1, specifically, the raising body is detachably connected to the jig body 1 by a socket head cap bolt 7. The six hexagon socket head cap bolts 7 are arranged, the six hexagon socket head cap bolts 7 are screwed in the vertical direction, and the six hexagon socket head cap bolts 7 are uniformly distributed in the circumferential direction, so that the levelness of the heightening body is guaranteed. In addition, the clamping bolt 2 is sleeved with a resin nut 8, and the resin nut 8 is positioned in a gap between the heightened body and the clamping bolt 2. The resin cap 8 is attached, and the front end of the clamp bolt 2 is pressed against the spacer 6, and is knocked in by a plastic hammer, but when knocked, a soft metal is finally placed on the resin cap. The resin screw cap 8 is detached, and a straight screwdriver is inserted into the flange of the resin cap and taken out. The function of the resin screw cap 8 is to prevent chips and abrasive dust from entering the clamp body 1.

The application method of the special pull-down clamp for the shared charging station robot provided by the embodiment is as follows:

As shown in fig. 5 and 6, for example, in a horizontal machining center for machining a workpiece, first, four shared charging station robot-dedicated pull-down jigs are fixed to a machining table, and the clamping bolts 2 of the four shared charging station robot-dedicated pull-down jigs are required to be aligned one by one with screw holes at the lower end of the workpiece. And then placing the machined part on a special pull-down clamp of the four shared charging station robots, and finally rotating the hexagonal studs 3 and screwing all the clamping bolts 2 into corresponding threaded holes of the machined part, so that the fixation of the machined part is completed.

As shown in fig. 7 and 8, the method can also be used for processing a die of a five-axis processing center, and the use method is the same as that for processing a workpiece by the horizontal processing center.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims (10)

1. The utility model provides a special drop-down anchor clamps of sharing charging station robot which characterized in that: the clamping device comprises a clamp body, a clamping bolt and a hexagonal stud; the clamping bolt is vertically connected to the upper end face of the clamp body in a rotating mode, the hexagonal stud is connected to the side face of the clamp body in a rotating mode, and the clamping bolt is in transmission connection with the hexagonal stud, and the clamping bolt is driven to correspondingly rotate and lift through rotating the hexagonal stud.

2. The shared charging station robot-specific drop-down clamp of claim 1, wherein: the clamping bolt is an orthodontic thread.

3. The shared charging station robot-specific drop-down clamp of claim 1, wherein: the upper end of the clamp body is provided with a heightening body.

4. A shared charging station robot-specific drop-down clamp as claimed in claim 3, wherein: the heightening body is detachably connected with the clamp body through an inner hexagon bolt.

5. A shared charging station robot-specific drop-down clamp as claimed in claim 3, wherein: the clamping bolt is sleeved with a resin nut, and the resin nut is positioned in a gap between the heightening body and the clamping bolt.

6. The shared charging station robot-specific drop-down clamp of claim 1, wherein: the upper surface of anchor clamps body is equipped with a plurality of vertical installation through-holes.

7. The shared charging station robot-specific drop-down clamp of claim 6, wherein: the installation through-hole is equipped with four, four installation through-holes evenly distributed along the circumference of anchor clamps body.

8. The shared charging station robot-specific drop-down clamp of claim 1, wherein: and a hanging ring bolt hole is formed in the side face of the clamp body.

9. The shared charging station robot-specific drop-down clamp of claim 8, wherein: the two lifting ring bolt holes are arranged and are distributed oppositely.

10. The shared charging station robot-specific drop-down clamp of claim 8, wherein: the eye bolt hole extends along the radial direction of the clamp body.