CN207564379U - A kind of clip hold-down tooling - Google Patents

Abstract

The utility model discloses a kind of clip hold-down toolings, and including slide rest device and clamping and pressing device, slide rest device includes slider cylinder, guide rail and connecting plate, and guide rail is located at the both sides of slider cylinder；Connecting plate is slidably matched with guide rail, and slider cylinder is fixedly connected with connecting plate；Clamping and pressing device includes supporting rack, compact heap and clamp assembly, and supporting rack is fixed on connecting plate；Multiple compact heaps are fixed on supporting rack, for workpiece pressing；Clamp assembly is symmetrically disposed on the both ends of supporting rack, and clamp assembly is used to clamp workpiece.The clip hold-down tooling can drive clamping and pressing device to be slided along guide rail, it can be achieved that Automatic-clamping, improves work efficiency by using slider cylinder.In addition, by setting clamping and pressing device, clamp assembly can realize the clamping function to workpiece while workpiece pressing, which effectively can carry out clip hold-down to complex-shaped and bigger than normal size workpiece, fix workpiece more stable, improve the quality of institute's workpieces processing.

Description

A kind of clip hold-down tooling

Technical field

The utility model is related to automobile assembling technical field more particularly to a kind of clip hold-down toolings.

Background technology

In the workshop of manufacturing enterprise, there is a kind of tooling for being applied to production line, for clamping workpiece, and for shape more Complicated workpiece, is not easy quickly to be positioned in tooling, needs to carry out tooling special design.In the prior art, it clamps complicated For the tooling of the workpiece of shape generally by cylinder clamping workpiece, function is more single, inconvenient.In addition, when picking and placeing workpiece, Easily appearance scratches, collide with workpiece, influences the quality of workpiece.

Utility model content

The purpose of this utility model is to provide a kind of clip hold-down toolings, improve the effect to the Workpiece clamping of complicated shape Rate, and the quality of institute's workpieces processing can be improved.

In order to achieve the above object, the utility model provides a kind of clip hold-down tooling, wherein, including：Slide rest device and Clamping and pressing device, the slide rest device include：Slider cylinder, guide rail and connecting plate, the slider cylinder and the guide rail are fixed In on substrate, the guide rail is located at the both sides of the slider cylinder；The upper surface of the connecting plate and the guide rail is slidably matched, The driving portion of the slider cylinder is fixedly connected with the connecting plate；The clamping and pressing device includes：Supporting rack, compact heap and clamping Component, support frame as described above are fixed on the connecting plate；The quantity of the compact heap is multiple, and multiple compact heaps are fixed on On support frame as described above, for workpiece pressing；The clamp assembly is symmetrically disposed on the both ends of support frame as described above, the clamp assembly For clamping the workpiece.

Preferably, the clamp assembly includes：Clamping cylinder and movable block, the fixed part of the clamping cylinder and the branch Support is fixedly connected；The middle part of the movable block is rotatablely connected with support frame as described above, the forepart of the movable block and the clamping The driving portion rotation connection of cylinder, the rear portion of the movable block are used to clamp the workpiece.

Preferably, the clamp assembly further includes：Gripping block and supporting block, the first end of the gripping block are fixed on described On the rear portion of movable block, the first end of the supporting block is fixed on support frame as described above, the second end of the gripping block with it is described The second end of supporting block is oppositely arranged.

Preferably, the end face of the second end of the gripping block and the end face of the second end of the supporting block are parallel to each other Inclined surface.

Preferably, the clamp assembly further includes adjust pad, the adjust pad be individually fixed in the gripping block with Between the movable block and between the supporting block and support frame as described above.

Preferably, the slide rest device further includes：Limit assembly, the limit assembly include：Front limited block and rear limiting Block, the front limited block and the rear limited block are individually fixed in the both ends of the guide rail.

Preferably, the limit assembly further includes：Sensor and limiting cylinder, the sensor be individually fixed in it is described before On limited block and the rear limited block, the sensor is electrically connected with the limiting cylinder, and the driving end of the limiting cylinder is used It is slided in limiting the connecting plate.

Preferably, the limiting cylinder includes front limit cylinder and rear limiting cylinder, the fixed part of the front limit cylinder It is fixed on the substrate, the driving portion of the front limit cylinder is abutted with the connecting plate；The fixation of limiting cylinder after described Portion is fixed on the connecting plate, and the driving portion of the rear limiting cylinder is abutted with the rear limited block.

Preferably, the front limit cylinder and the rear limiting cylinder are two groups, and be symmetrically disposed on the slide unit gas The both sides of cylinder.

The beneficial effects of the utility model are：

The utility model provides a kind of clip hold-down tooling, which can drive folder by using slider cylinder Pressure device is slided along guide rail, it can be achieved that Automatic-clamping, improves work efficiency.In addition, by the way that clamping and pressing device is set to compress work While part, clamp assembly can realize the clamping function to workpiece, which can be effectively bigger than normal to complex-shaped and size Workpiece carries out clip hold-down, fixes workpiece more stable, improves the quality of institute's workpieces processing.

Description of the drawings

Fig. 1 is the schematic diagram of clip hold-down tooling that the utility model embodiment provides；

Fig. 2 is the schematic diagram of slide rest device；

Fig. 3 is the schematic diagram of clamping and pressing device；

Fig. 4 is the schematic diagram of clamp assembly.

Reference numeral is as follows：

1- slide rest devices, 11- slider cylinders, 12- guide rails, 13- connecting plates, 14- limit assemblies, 141- front limited blocks, Limiting cylinder, 2- clamping and pressing devices, 21- supporting racks, 22- compact heaps, 23- after limited block, 143- front limits cylinder, 144- after 142- Clamp assembly, 231- clamping cylinders, 232- movable blocks, 233- gripping blocks, 234- supporting blocks, 235- adjust pads, 3- substrates.

Specific embodiment

The embodiment of the utility model is described below in detail, the example of embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, and is only used for explaining the utility model, and cannot be construed to the limitation to the utility model.

As shown in Figures 1 to 4, the utility model embodiment provides a kind of clip hold-down tooling, wherein, including：Slide unit fills Put 1 and clamping and pressing device 2.Slide rest device 1 includes：Slider cylinder 11, guide rail 12 and connecting plate 13, slider cylinder 11 and guide rail 12 are equal It is fixed on substrate 3, guide rail 12 is located at the both sides of slider cylinder 11；Connecting plate 13 and the upper surface of guide rail 12 are slidably matched, sliding The driving portion of platform cylinder 11 is fixedly connected with connecting plate 13.Clamping and pressing device 2 includes：Supporting rack 21, compact heap 22 and clamp assembly 23, supporting rack 21 is fixed on connecting plate 13.The quantity of compact heap 22 is multiple, and multiple compact heaps 22 are fixed on supporting rack 21 On, for workpiece pressing.In order to improve the effect of workpiece pressing, multiple compact heaps 22 arrange it is rectangular, facilitate common shape compared with For complicated workpiece, by being abutted simultaneously with the multiple faces of workpiece, and then the reliability of tooling compression is improved.It is compressed to improve The fit precision of block 22 and workpiece, it is preferable that the positioning pin (not shown) with workpiece grafting is additionally provided on supporting rack 21, into One step ensures the positioning accuracy to workpiece.Clamp assembly 23 is symmetrically disposed on the both ends of supporting rack 21, and clamp assembly 23 is used to press from both sides Clamping of workpieces.The clip hold-down tooling can drive clamping and pressing device 2 to be slided along guide rail 12, it can be achieved that automatic by using slider cylinder 11 It clamps, improves work efficiency.In addition, by setting clamping and pressing device 2 while workpiece pressing, clamp assembly 23 can be realized pair The clamping function of workpiece, the structure effectively can carry out clip hold-down to complex-shaped and bigger than normal size workpiece, fix workpiece It is more stable, improve the quality of institute's workpieces processing.

As shown in figure 4, further, clamp assembly 23 includes：Clamping cylinder 231 and movable block 232, clamping cylinder 231 Fixed part be fixedly connected with supporting rack 21；The middle part of movable block 232 is rotatablely connected with supporting rack 21, the forepart of movable block 232 It is rotatablely connected with the driving portion of clamping cylinder 231, the rear portion of movable block 232 is used to clamp workpiece.The structure of the clamp assembly 23 Simply, reliable operation.

Further, clamp assembly 23 further includes：Gripping block 233 and supporting block 234, the first end of gripping block 233 are fixed In on the rear portion of movable block 232, the first end of supporting block 234 is fixed on supporting rack 21, the second end of gripping block 233 and support The second end of block 234 is oppositely arranged.Workpiece is matched for clamping tightly by using gripping block 233 and supporting block 234, it is ensured that workpiece The stability of clamping, and can be by increasing the intensity of gripping block 233 and supporting block 234, and then increase the use longevity of the component Life.

Further, the end face of the second end of gripping block 233 and the end face of the second end of supporting block 234 are parallel to each other Inclined surface.Inclined surface helps to improve gripping block 233 and supporting block 234 and the contact area of workpiece, and then improves to workpiece clamp Tight reliability.

For the workpiece of different-thickness, be susceptible to clamp assembly 23 clamping force it is much or too small the problem of.Into one Step ground, clamp assembly 23 further include adjust pad 235, adjust pad 235 be individually fixed in gripping block 233 and movable block 232 it Between and supporting block 234 and supporting rack 21 between.By setting adjust pad 235 convenient to gripping block 233 and supporting block 234 Fixed position be adjusted, and then change 234 opposing end surface of gripping block 233 and supporting block distance, realize to Workpiece clamping The adjustment of power improves the versatility of the tooling.

As shown in Fig. 2, further, slide rest device 1 further includes：Limit assembly 14, limit assembly 14 include：Front limited block 141 and rear limited block 142, front limited block 141 and rear limited block 142 are individually fixed in the both ends of guide rail 12.By being limited before setting Position block 141 and rear limited block 142 can avoid slider cylinder 11 from being drivingly connected plate 13 and be detached from guide rail 12, improve tooling work Stability.

During in order to ensure that slide rest device 1 is in both ends extreme position, slide rest device 1 moves more steadily, further, limit Hyte part 14 further includes：Sensor (not shown) and limiting cylinder, sensor are individually fixed in front limited block 141 and rear limit On the block 142 of position, sensor is electrically connected with limiting cylinder, and the driving end of limiting cylinder is slided for limiting connecting plate 13.By setting Sensor is put, can judge the position of connecting plate 13 in advance, precalculated position rear-guard cylinder of taking offence is reached and connecting plate 13 is limited, it can Connecting plate 13 is avoided to be moved backward after being hit with front limited block 141 and rear limiting, improves 13 positional precision of connecting plate.

Further, limiting cylinder includes front limit cylinder 143 and rear limiting cylinder 144, the fixation of front limit cylinder 143 Portion is fixed on substrate 3, and the driving portion of front limit cylinder 143 is abutted with connecting plate 13；The fixed part of limiting cylinder 144 is fixed afterwards In on connecting plate 13, the driving portion of rear limiting cylinder 144 is abutted with rear limited block 142.By setting front limit cylinder 143 with after Limiting cylinder 144, position limiting structure when facilitating General guide rail 12 longer, the limiting at both ends is separately controlled, and helps to improve limit The reliability of position.Preferably, front limit cylinder 143 and rear limiting cylinder 144 are two groups, and are symmetrically disposed on slider cylinder 11 Both sides, can further improve the reliability of limiting.

The structure, feature and effect of the utility model are described in detail based on the embodiments shown in the drawings, with Upper is only the preferred embodiment of the utility model, but the utility model is not to limit practical range shown in drawing, every according to this Change that the conception of utility model is made or the equivalent embodiment for being revised as equivalent variations, still without departing from specification and diagram institute During the spirit covered, it should be within the protection scope of the present utility model.

Claims (9)

1. a kind of clip hold-down tooling, which is characterized in that including：

Slide rest device, the slide rest device include：Slider cylinder, guide rail and connecting plate, the slider cylinder and the guide rail are equal It is fixed on substrate, the guide rail is located at the both sides of the slider cylinder；It slides the upper surface of the connecting plate and the guide rail Cooperation, the driving portion of the slider cylinder are fixedly connected with the connecting plate；

Clamping and pressing device, the clamping and pressing device include：Supporting rack, compact heap and clamp assembly, support frame as described above are fixed on the company On fishplate bar；The quantity of the compact heap is multiple, and multiple compact heaps are fixed on support frame as described above, for workpiece pressing； The clamp assembly is symmetrically disposed on the both ends of support frame as described above, and the clamp assembly is used to clamp the workpiece.

2. clip hold-down tooling according to claim 1, which is characterized in that the clamp assembly includes：Clamping cylinder and work Motion block, the fixed part of the clamping cylinder are fixedly connected with support frame as described above；The middle part of the movable block turns with support frame as described above Dynamic connection, the forepart of the movable block and the driving portion of the clamping cylinder are rotatablely connected, and the rear portion of the movable block is used to press from both sides The tight workpiece.

3. clip hold-down tooling according to claim 2, which is characterized in that the clamp assembly further includes：Gripping block and branch Bracer, the first end of the gripping block are fixed on the rear portion of the movable block, and the first end of the supporting block is fixed on described On supporting rack, the second end of the gripping block and the second end of the supporting block are oppositely arranged.

4. clip hold-down tooling according to claim 3, which is characterized in that the end face of the second end of the gripping block with it is described The end face of the second end of supporting block is inclined surface parallel to each other.

5. clip hold-down tooling according to claim 3 or 4, which is characterized in that the clamp assembly further includes adjust pad, The adjust pad be individually fixed between the gripping block and the movable block and the supporting block and support frame as described above it Between.

6. clip hold-down tooling according to claim 1, which is characterized in that the slide rest device further includes：Limit assembly, institute Limit assembly is stated to include：Front limited block and rear limited block, the front limited block and the rear limited block are individually fixed in described lead The both ends of rail.

7. clip hold-down tooling according to claim 6, which is characterized in that the limit assembly further includes：Sensor and limit Position cylinder, the sensor are individually fixed in the front limited block and the rear limited block, the sensor and the limiting Cylinder is electrically connected, and the driving end of the limiting cylinder is slided for limiting the connecting plate.

8. clip hold-down tooling according to claim 7, which is characterized in that the limiting cylinder includes front limit cylinder with after Limiting cylinder, the fixed part of the front limit cylinder are fixed on the substrate, the driving portion of the front limit cylinder with it is described Connecting plate abuts；The fixed part of limiting cylinder is fixed on the connecting plate after described, it is described after limiting cylinder driving portion with Limited block abuts after described.

9. clip hold-down tooling according to claim 8, which is characterized in that the front limit cylinder and the rear limiting cylinder It is two groups, and is symmetrically disposed on the both sides of the slider cylinder.