CN218579545U - Synchronous lifting mechanism and tool with same - Google Patents

Abstract

The utility model discloses a synchronous lifting mechanism and a tool with the same, which comprises a driving piece; the transmission piece is connected with the power output end of the driving piece; the transmission components are sleeved on the transmission part and can synchronously move under the driving of the transmission part; the lifting assembly corresponds to the plurality of transfer assemblies, is connected to the transfer assemblies and moves along with the transfer assemblies; the mounting panel with the symmetry set up in the slide rail set spare of mounting panel side, slide rail set spare with lifting unit connects. The utility model provides a synchronous lifting mechanism which can realize the synchronous lifting of a workpiece; the lifting mechanism is applied to the tool, and the technical problem that the precision of the frame is low due to the fact that the height difference exists in the height of plates when the frame is welded is solved.

Description

Synchronous lifting mechanism and tool with same

Technical Field

The utility model relates to an elevating system, in particular to synchronous elevating system and have frock of this mechanism.

Background

The lifting mechanism is a very common structural form for article promotion in the mechanical field, and it exists in various equipment, for example in the automobile production field, the processing and the equipment of each part all leave the frock that has lifting mechanism, and these frocks have non-standard nature, and every motorcycle type all need correspond design a frock, and for example the chinese utility model patent of bulletin number CN203918294U just discloses an "automobile frame welding jig" and the chinese utility model patent of bulletin number CN122330173U discloses a "frame welding jig" etc..

However, in the existing tool clamp for welding the vehicle frame, a plurality of clamps are generally required to clamp and position the plate, and the lifting mechanisms in the clamps are lifted independently and have poor synchronism, so that when the plate is clamped and assembled, the lifting height of the plate has errors more or less, the precision of the assembled vehicle frame is low, and the welding quality of the vehicle frame is seriously affected.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a synchronous lifting mechanism, can realize the synchronous lift to the work piece; be applied to this elevating system and solved current frame and because go up and down to lead to panel height to have the difference in height when the welding, and then lead to the lower technical problem of frame precision in the frock.

In order to achieve the technical purpose, the technical scheme of the utility model provides a synchronous lifting mechanism, which comprises a driving piece; the transmission piece is connected with the power output end of the driving piece; the transmission components are sleeved on the transmission part and can synchronously move under the driving of the transmission part; the lifting assembly corresponds to the plurality of transfer assemblies, is connected to the transfer assemblies and moves along with the transfer assemblies; the mounting panel with the symmetry set up in the slide rail set spare of mounting panel side, slide rail set spare with lifting unit connects.

Preferably, the transmission member comprises one transmission shaft or a plurality of transmission shafts connected by a coupling.

Preferably, the transmission assembly comprises a gear and a rack, the gear is sleeved on the transmission member, the rack is meshed with the gear, and the rack is fixed on the lifting assembly.

Preferably, the lifting assembly comprises side plates, transverse plates and connecting plates, the racks are fixed on the side plates, the transverse plates are fixed on one sides of the side plates, the connecting plates are symmetrically arranged on the other sides of the side plates, and the connecting plates are connected with the sliding rail assembly.

Preferably, the lifting assembly further comprises reinforcing plates arranged on two sides of the connecting position of the side plate and the transverse plate.

Preferably, the slide rail assembly comprises a rail and a sliding block, the rail is symmetrically arranged on the mounting plate, the sliding block is connected with the rail in a matched mode, and the connecting plate is fixed on the sliding block.

Preferably, the lifting mechanism further comprises an adsorption component fixed on the transverse plate.

Preferably, the adsorption component comprises a first connecting column, a base plate and an electromagnet, the upper end and the lower end of the first connecting column are respectively arranged in the transverse plate and the base plate, and the electromagnet is arranged on the installation surface at the bottom of the base plate.

Preferably, the driving member is a servo motor.

And simultaneously, the utility model also provides a frock, the frock have among the above-mentioned technical scheme synchronous elevating system, this synchronous elevating system passes through the mounting panel is fixed on the frock.

Compared with the prior art, the beneficial effects of the utility model include:

the utility model provides a pair of synchronous elevating system connects a plurality of lifting unit on same driving medium through respective transmission assembly, when this driving medium rotated under the power drive of driving piece, lifting unit can reciprocate on the mounting panel along slide rail set spare under respective transmission assembly's drive, a plurality of lifting unit's synchronous elevating movement has been realized, thereby the synchronous lift of work piece has been realized, make the height-wise sameness of work piece, there is not the position difference, improve the equipment precision.

Drawings

Fig. 1 is a schematic view of the overall structure of a synchronous lifting mechanism of the present invention;

FIG. 2 is a schematic view of the connection between the transfer assembly, the lift assembly and the track assembly of FIG. 1;

fig. 3 is a schematic view of the overall structure of a tool for applying the synchronous lifting mechanism of the present invention.

The reference numbers in the figures are as follows:

1-driving piece, 2-driving piece, 3-transmission piece, 31-gear, 32-rack, 4-lifting piece, 41-side plate, 42-transverse plate, 43-connecting plate, 44-reinforcing plate, 5-sliding rail piece, 51-rail, 52-sliding block, 6-mounting plate, 7-adsorption piece, 71-first connecting column, 72-base plate, 73-electromagnet, 74-second connecting column, 75-pressure head, 8-L-shaped guard plate and 9-cover plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-2, the utility model provides a synchronous lifting mechanism, it includes driving piece 1, driving medium 2, a plurality of transmission assembly 3, a plurality of lifting unit 4, a plurality of sliding rail set spare 5 and mounting panel 6, driving medium 2 with the power take off end of driving piece 1 is connected, and is a plurality of transmission assembly 3 all cup joints in on the driving medium 2, can be in synchronous motion under the drive of driving medium 2, and is a plurality of lifting unit spare 4 is with a plurality of transmission assembly 3 is corresponding, just lifting unit spare 4 connects on the transmission assembly 3, along transmission assembly 3 moves together, sliding rail set spare 5 set up in the side of mounting panel 6, just sliding rail set spare 5 with lifting unit spare 4 is connected. So set up, when driving piece 1 drive driving medium 2 rotated, the drive cup jointed a plurality of transmission assembly 3 simultaneous movement on this driving medium 2, and then made a plurality of lifting unit 4 synchronous motion on sliding rail set spare 5 to the synchronous lift of lifting unit 4 on mounting panel 6 has been realized.

Specifically, the utility model discloses its key that realizes the synchronous lift of a plurality of lifting unit 4 lies in driving medium 2 includes a transmission shaft or by the many transmission shafts of coupling joint, and a plurality of lifting unit 4 are connected on same root transmission shaft through respective transmission assembly 3, have realized the simultaneous movement of a plurality of lifting unit 4. In this embodiment, the number of the lifting assemblies 4 is three, the number of the corresponding transfer assemblies 3 and the number of the corresponding mounting plates 6 are three, and the number of the slide rail assemblies 5 is six.

Specifically, the transmission assembly 3 is composed of a gear 31 and a rack 32, the gear 31 is sleeved on a transmission shaft, the rack 32 is meshed with the gear 31, and the rack 32 is fixed on a side plate 41 of the lifting assembly 4.

The lifting assembly 4 comprises a side plate 41, a transverse plate 42, a connecting plate 43 and a reinforcing plate 44, the rack 32 is fixed on the side plate 41, the transverse plate 42 is fixed on one side of the side plate 41, the connecting plate 43 is symmetrically arranged on the other side of the side plate 41 (on the side where the rack 32 is mounted), the connecting plate 43 is connected with a sliding block 52 of the slide rail assembly 5, and the reinforcing plate 44 is connected on two sides of the joint of the transverse plate 42 and the side plate 41.

The slide rail assembly 5 comprises a rail 51 and a slide block 52, the rail 51 is symmetrically arranged on the mounting plate 6, the slide block 52 is matched and connected with the rail 51, and the connecting plate 43 is fixed on the slide block 52.

As shown in fig. 2, the motion relationship among the transmission assembly 3, the lifting assembly 4 and the sliding rail assembly 5 is as follows: when the driving member 1 drives the transmission member 2 to transmit, the gear 31 is driven to rotate, and then the rack 32 meshed with the gear 31 is driven to move up and down relative to the gear 31, so that the side plate 41 moves up and down along with the gear, and the transverse plate 42 is driven to lift, meanwhile, the side plate 41 is connected with the sliding block 52 through the connecting plate 43, and the lifting of the lifting assembly 4 on the mounting plate 6 through the sliding rail assembly 5 is realized.

Optionally, the lifting assembly 4 further includes an adsorption assembly 7 fixed on the transverse plate 42 for adsorbing the workpiece.

Specifically, the adsorption component 7 includes a first connecting column 71, a base plate 72 and an electromagnet 73, the upper end and the lower end of the first connecting column 71 are respectively installed in the installation holes of the transverse plate 42 and the base plate 72, and the electromagnet 73 is installed on the installation surface of the bottom of the base plate 72 and used for adsorbing a workpiece. The electromagnet 73 is adopted to adsorb the workpieces in the embodiment, so that the device is suitable for plate workpieces of different batches, and the compatibility is strong.

Optionally, the adsorption assembly 7 further includes a second connecting column 74 and a pressing head 75, the second connecting column 74 is disposed on the transverse plate 42 and is arranged side by side with the first connecting column 71, and the pressing head 75 is connected to the bottom end of the second connecting column 74 and is used for pressing the workpiece.

Optionally, a plurality of through holes for reducing the weight of the transverse plate 42 are further disposed on the transverse plate 42, so as to facilitate the lifting of the transverse plate 42.

Specifically, driving piece 1 is servo motor, and the advantage that adopts servo motor lies in that control accuracy is high, and the accessible inputs corresponding parameter accurate control lifting unit 4's lift height for servo motor, can rise to welding position with panel accuracy.

In addition, an L-shaped guard plate 8 for protecting the sliding rail assembly 5 is arranged on two sides of the mounting plate 6, and a cover plate 9 for protecting the gear 31 is arranged above the gear 31.

Above-mentioned the utility model provides a pair of synchronous elevating system can realize the synchronous lift of work piece, is applied to this synchronous elevating system in the frock, obviously can improve the equipment precision. Therefore, the utility model discloses an on the other hand still provides a frock, as shown in fig. 3, the frock is including the utility model provides a pair of synchronous elevating system, this synchronous elevating system passes through mounting panel 6 to be fixed on the frock, the frock has two symmetries to set up the utility model discloses an elevating system. This frock is used for the panel of pump truck frame when the welding equipment to adsorb, and a plurality of lifting unit 4 can adsorb panel to same height, guarantee the position accuracy of panel to make the frame precision after the panel welding equipment high.

The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. A synchronous lifting mechanism, comprising:

a drive member;

the transmission piece is connected with the power output end of the driving piece;

the transmission components are sleeved with the transmission part and can synchronously move under the driving of the transmission part;

the lifting assembly corresponds to the plurality of transfer assemblies, is connected to the transfer assemblies and moves along with the transfer assemblies;

the mounting panel with set up in the slide rail set spare of mounting panel side, slide rail set spare with lifting unit connects.

2. The synchronous lifting mechanism according to claim 1, wherein the transmission member comprises one transmission shaft or a plurality of transmission shafts connected by a coupling.

3. The synchronized lift mechanism of claim 2, wherein said transmission assembly includes a gear and a rack, said gear is coupled to said transmission member, said rack is engaged with said gear, and said rack is fixed to said lift assembly.

4. The synchronous lifting mechanism according to claim 3, wherein the lifting assembly comprises side plates, a transverse plate and a connecting plate, the rack is fixed on the side plates, the transverse plate is fixed on one side of the side plates, the connecting plate is symmetrically arranged on the other side of the side plates, and the connecting plate is connected with the slide rail assembly.

5. The synchronous lifting mechanism according to claim 4, wherein the lifting assembly further comprises reinforcing plates disposed on both sides of the connection between the side plates and the cross plate.

6. The synchronous lifting mechanism according to claim 5, wherein the slide rail assembly comprises a rail and a slider, the rail is disposed on the mounting plate, the slider is connected with the rail in a matching manner, and the connecting plate is fixed on the slider.

7. The synchronous lifting mechanism according to claim 4, further comprising a suction assembly fixed to the cross plate.

8. The synchronous lifting mechanism according to claim 7, wherein the adsorption assembly comprises a first connection column, a base plate and an electromagnet, the upper end and the lower end of the first connection column are respectively installed in the transverse plate and the base plate, and the electromagnet is installed on the installation surface at the bottom of the base plate.

9. The synchronous lift mechanism of claim 1, wherein said drive member is a servo motor.

10. A tool, characterized in that the tool has a synchronous lifting mechanism according to any one of claims 1 to 9.

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