CN200977630Y

CN200977630Y - Compressing apparatus

Info

Publication number: CN200977630Y
Application number: CN 200620016252
Authority: CN
Inventors: 丁成君; 田洪生; 康瑜
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2006-12-07
Filing date: 2006-12-07
Publication date: 2007-11-21
Anticipated expiration: 2016-12-07

Abstract

The utility model provides a clamping device, which comprises a main body, a sliding block, and a push rod corresponding to the sliding block number. The utility model is characterized in that three slide ways adjacent to the center of the main body are arranged, the included angle between two arbitrary slide ways is 120 degree, the sliding block makes the relative movement under the function of the push rod along the corresponding slide way, the push rod is mutually pushed with one side of the sliding block away from the center of the main body, the push rod is connected on the main body. The utility model can realize the clamp of a pallet part parallel with the horizontal plane; at the same time, realize the clamp of a tubing or a rod parallel with the horizontal plane.

Description

A kind of hold down gag

[technical field]

The utility model relates to a kind of hold down gag, particularly a kind of device that can compress sheet material, tubing or bar.

[background technology]

For plate, tubing, bar common hold down gag be bench vice, but because the restriction of bench vice version just has multiple situation appearance of be inconvenient to operate when gripping panel, tubing.

When clamping sheet material, plate can only perpendicular to the horizontal plane clamping can't be parallel to the horizontal plane clamping and also since bite few, plate easy deformation during work (especially thin plate).

When clamping tubing, owing to be that both direction applies clamping force, clamping force is little, and the tubing clamping incessantly; Clamping force is big, and tubing is easy deformation again.

[utility model content]

The purpose of this utility model is to provide a kind of hold down gag, can clamp sheet material, tubing and bar.

The utility model provides a kind of hold down gag, comprise body, slide block, with the corresponding push rod of slide block number, on described body, be provided with three slideways near the body center, angle between any two slideways is 120 degree, described slide block can be done relative motion at the corresponding slideway in the effect lower edge of push rod, described push rod with away from slide block one side at body center contact mutually; Slide block is divided into upper and lower two slide blocks, and screwed hole is arranged on the slide block, upper and lower slide block can be linked together, and can slide on slideway, and the top shoe front end is a circular arc; Body is provided with screwed hole, and the push rod outer surface is provided with screw thread, and the rear end is provided with the handle of conveniently tightening, and push rod can be installed on the screwed hole of body; Also be provided with centre bore on the body, can be used for tubing bar alive and pass through.When compressing sheet material or tubing, according to the shape moving slider of different plates or tubing, guarantee that slide block withstands sheet material or tubing, the handle that rotates push rod imposes the thrust of horizontal direction to slide block, thereby realizes compressing sheet material or tubing.

The utility model also provides another hold down gag, comprise body, slide block, with the corresponding push rod of slide block number, be provided with three slideways near the body center at body center, described body upper edge, angle between any two slideways is 120 degree, described slide block can be done relative motion at the corresponding slideway in the effect lower edge of push rod, described push rod with away from slide block one side at body center contact mutually, slip front is provided with a protuberance, the front end of protuberance is a circular arc, and protuberance is provided with screwed hole; Comprise also and the corresponding end cap of slideway number, vertical push rod, plate protection pad that end cap is provided with screwed hole, the push rod outer surface is provided with screw thread, and the rear end is provided with the handle of conveniently tightening; Vertical push rod outer surface is provided with screw thread, can be installed on the slide block; The plate protection pad is positioned at slide block protuberance lower surface, and described vertical push rod is replaced plate protection pad upper surface.

When compressing plate, at first respectively three slide blocks are installed on the slideway of body, shape moving slider according to different plates, the assurance plate is pushed down by the plate protection pad, adjust the height of vertical push rod according to the thickness of plate, and rotate vertical push rod the plate protection pad is imposed the pressure of vertical direction, thereby realize compressing to plate.

When compressing tubing or bar, diameter moving slider according to tubing or bar, when the circular arc end face of three slide block front portions of assurance all contacts with tubing or bar, the nut bore of push rod being passed port makes push rod contact with slide block, the handle that rotates push rod imposes the thrust of horizontal direction to slide block, thereby realizes compressing tubing or bar.

The utility model is simple in structure, low cost of manufacture, easy operating, and that can realize plate is parallel to compressing of horizontal plane; The compressing that simultaneously can realize tubing or bar perpendicular to horizontal plane; In addition, can also prevent that distortion from appearring in plate.

The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.

[description of drawings]

Fig. 1 is that the utility model embodiment 1 hold down gag compresses the plate schematic diagram.

Fig. 2 is that the utility model embodiment 1 hold down gag compresses tubing or bar schematic diagram.

Fig. 3 is the slide block structure schematic diagram of the utility model embodiment 1 hold down gag.

Fig. 4 is the blast structural representation of the utility model embodiment 2 hold down gags.

Fig. 5 is the slide block structure schematic diagram of the utility model embodiment 2 hold down gags.

Fig. 6 is the schematic diagrames of the utility model embodiment 2 hold down gags when compressing plate.

Fig. 7 is the schematic diagrames of the utility model embodiment 2 hold down gags when compressing tubing or bar.

[specific embodiment]

Specify embodiment of the present utility model below.Fig. 1 is that the utility model embodiment 1 hold down gag compresses the plate schematic diagram.Fig. 2 is that the utility model embodiment 1 hold down gag compresses tubing or bar schematic diagram.Described hold down gag comprises body 1, sliding block 2, top shoe 3, push rod 4.Be provided with three slideways near the body centers at body center, described body 1 upper edge, the angle between any two slideways is 120 degree, and described slide block can be done relative motion at the effect lower edge of push rod 4 slideway, described push rod 4 can with slide block contact mutually; Be provided with nut bore in the position of slideway correspondence on the body 1, push rod 4 front ends are provided with screw thread, and the rear end is provided with the handle of conveniently tightening, and can be installed on the nut bore of the body corresponding with described slideway.When compressing sheet material or tubing, according to the shape moving slider of different plates or tubing, guarantee that slide block withstands sheet material or tubing, the handle that rotates push rod 4 imposes the thrust of horizontal direction to slide block, thereby realizes compressing sheet material or tubing.Fig. 3 is the slide block structure schematic diagram of the utility model embodiment 1 hold down gag, can be divided into top shoe 2 and sliding

block

3,3 have nut bore respectively on top shoe 2 and the sliding block, top shoe 2 and sliding block 3 can be fixed on the slideway of body 1, top shoe 2 front portions are provided with the end face of band circular arc, can be used to compress tubing, below the end face for the inclined-plane can with the inclined-plane of sliding block 3 fixed plate of coming together.

Fig. 4 is the blast structural representation of the utility model embodiment 2 hold down gags.Comprise body 1, slide block 9, with the corresponding push rod 4 of slide block number, be provided with three slideways near the body center at body center, described body 1 upper edge, angle between any two slideways is 120 degree, described slide block 2 can be done relative motion at the corresponding slideway in the effect lower edge of push rod 4, described push rod 4 with away from slide block 2 one sides at body center contact mutually, also comprise and the corresponding end cap 10 of slideway number, vertical push rod 5, plate protection pad 6; On body 1, be provided with 3 installing holes, can body 1 be installed on the workbench,, be used for fixing end cap 10 near on the edge of each slideway four nut bore being arranged on the body 1 with dormant bolt.

End cap 10 is provided with the nut bore that is used to install push rod 4 at the center, in both sides, center nut hole two nut bore are arranged respectively, can with four dormant bolts end cap be fixed on the body respectively.Push rod 4 outer surfaces are provided with screw thread, the rear end is provided with the handle of conveniently tightening, the centre bore that push rod 4 can pass end cap 10 and slide block be contact mutually, makes 4 pairs of slide blocks 9 of push rod impose the thrust of horizontal direction by swing handle, thereby realizes compressing the tubing or the bar of different-diameter.

Vertical push rod 5 outer surfaces are provided with screw thread, can be installed in the screwed hole on slide block 9 protuberances, its top can tighten with spanner, and its underpart contacts with plate protection pad 6, come plate protection pad 6 is imposed the pressure of vertical direction by the rotation of vertical push rod 5, thereby realize compressing the sheet material of different-thickness.

Plate protection pad 6 is placed in described slide block 9 protuberance lower surfaces, and the screwed hole that the upper surface of pressing plate spare, vertical push rod 5 pass slide block 9 protuberances and plate protection pad 6 be contact mutually, can be used for preventing that plate is impaired when compressing.

Fig. 5 is the slide block structure schematic diagram of the utility model embodiment 2 hold down gags.Slide block 9 front ends are provided with a protuberance, and the front end of protuberance is a circular arc, and protuberance is provided with two screws, are used to install vertical push rod 5 and compress plate, can adjust the height of vertical push rod according to different thicknesss of slab; Slide block 9 front ends have arc surface is installed to towards the body center, is used for compressing tubing or bar 8, and the rear end is the plane, is provided with the structure that is meshed with body 1 slideway in its bottom, and slide block 9 can be moved back and forth on the slideway of body 1.

Fig. 6 is the schematic diagrames of the utility model embodiment 2 hold down gags when compressing plate.When compressing plate 7, at first respectively three slide blocks 9 are installed on the slideway of body 1, shape moving slider 9 according to different plates 7, assurance plate 7 is pushed down by plate protection pad 6, adjust the height of vertical push rod 5 according to the thickness of plate 7, and rotate the pressure that 5 pairs of plate protection pads 6 of vertical push rod impose vertical direction, thereby realize compressing to plate 7; At this moment, horizontal push rod 4 is not worked.

Fig. 7 is the schematic diagrames of the utility model embodiment 2 hold down gags when compressing tubing or bar 8.When compressing tubing or bar 8, at first respectively three slide blocks 9 are installed on the slideway of body 1, with four dormant bolts three end caps 10 are fixed on the body 1 respectively then, diameter moving slider 2 according to tubing or bar 8, when the circular arc end face of three slide block front portions of assurance all contacts with tubing or bar 8, the nut bore that horizontal push rod 4 is passed end cap 10 makes horizontal push rod 4 contact with slide block 9, the handle of the horizontal push rod 4 of rotation imposes the thrust of horizontal direction to slide block 9, thereby realizes compressing tubing or bar 8.

The foregoing description only is for the utility model is described, rather than to restriction of the present utility model, under the prerequisite that does not break away from the utility model design, the utility model also has many modification, such as: in order to compress the more tubing or the bar of minor diameter, can do the circular arc end face of slide block 9 front ends very little, do very longly; Can the through hole at body 1 center is sufficiently large in order to compress long larger-diameter tubing or bar, the slideway of body 1 do long enough; Can set up the postive stop baffle that to regulate in the bottom of body 1 central through hole in order to process isometric tubing or bar; Can change the mode that compresses of push rod 4, vertical push rod 5 into pneumatic clamping by manually tightening in order to increase work efficiency.

Claims

1, a kind of hold down gag, comprise body, slide block, with the corresponding push rod of slide block number, it is characterized in that: be provided with three slideways near the body center, angle between any two slideways is 120 degree, described slide block can be done relative motion at the corresponding slideway in the effect lower edge of push rod, described push rod is replaced mutually with slide block one side away from the body center, and described push rod is connected on the body.

2, hold down gag according to claim 1 is characterized in that: body one side away from the body center is provided with the screwed hole that can be threaded with described push rod, and screwed hole and slipway location are corresponding.

3, hold down gag according to claim 2 is characterized in that: described slide block comprises top shoe and sliding block, and described upper and lower slide block can link together.

4, hold down gag according to claim 3 is characterized in that: the end face of the front end of top shoe is a circular arc.

5, hold down gag according to claim 1 is characterized in that: described slideway is provided with the end cap that can be installed on the body away from a side opening at body center at opening one end, and described end cap is provided with the screwed hole that can be threaded with described push rod.

6, hold down gag according to claim 5 is characterized in that: the front end of described slide block is provided with a protuberance, and the front end of protuberance is a circular arc.

7, hold down gag according to claim 6 is characterized in that: described slide block protuberance is provided with screwed hole, and the vertical push rod that is threaded is arranged in the described screwed hole.

8, hold down gag according to claim 6 is characterized in that: described slide block protuberance lower surface is provided with the plate protection pad, described vertical push rod contact plate protection pad upper surface.

9, according to claim 1 to 8 described hold down gag, it is characterized in that: described push rod rear end is provided with handle.

10, according to the described hold down gag of claim 1 to 8, it is characterized in that: described body center can be provided with a centre bore.