CN217254098U

CN217254098U - Turnover type clamping mechanism for welding table frame

Info

Publication number: CN217254098U
Application number: CN202220215382.XU
Authority: CN
Inventors: 廖峻伟
Original assignee: Dongguan Huaxin Hardware Furniture Co ltd
Current assignee: Dongguan Huaxin Hardware Furniture Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-08-23
Anticipated expiration: 2032-01-26

Abstract

The utility model belongs to the technical field of the furniture technique and specifically relates to indicate a be used for convertible fixture of table frame welded, including the work bench, convertible clamping device and a plurality of channel block, a plurality of channel blocks all are equipped with the constant head tank, the member is located the constant head tank of a plurality of channel blocks, convertible clamping device includes first driver part, the linkage pole piece part, turn over a roll over the arm and compress tightly the part, first driver part installs in the work bench, the one end of turning over a roll over the arm is rotated and is installed in first driver part's output, compress tightly the part and install in the other end of turning over a roll over the arm, the one end of linkage pole piece part is rotated and is installed in turning over a roll over the arm, it offsets with the member to compress tightly the part. This application can convertible centre gripping treat welded table frame, compress tightly effectually, to table frame welding process in, prevent that local perk, deformation, dislocation etc. from appearing in the table frame, guarantee that the shape of finished product table frame reaches anticipated effect, improve accuracy nature and yields.

Description

Turnover type clamping mechanism for welding table frame

Technical Field

The utility model belongs to the technical field of furniture technique and specifically relates to indicate a convertible fixture that is used for table frame welded.

Background

The table frames with different shapes are welded on the welding mechanism or manually, the table frames are the basis of the whole table, and the quality and the efficiency of the welding quality directly determine the quality of a final product and the production efficiency of an enterprise. The existing table frame is mainly welded manually, and a proper welding mechanism is not provided, so that the welding effect is poor, and the welding efficiency is low. In the prior art, as shown in fig. 5, a table frame 32 of an office table is formed by welding a plurality of rod members 33, when the table frame 32 is welded, the clamping effect is not good, and the situations of tilting, deformation, dislocation and the like are easy to occur, so that the shape of the finished table frame cannot achieve the expected effect, the welding processing efficiency is low, and the requirement of modern production cannot be met.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a be used for convertible fixture of table frame welded, can convertible centre gripping treat welded table frame, compress tightly effectually, to table frame welding process in, prevent that the table frame from appearing the condition such as local perk, deformation, dislocation, guarantee that the shape of finished product table frame reaches anticipated effect, improvement accuracy nature and yields.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a be used for convertible fixture of table frame welded, it includes work rack, a plurality of convertible clamping device and a plurality of channel block, and is a plurality of the channel block all install in on the work rack, it is a plurality of the channel block all is equipped with the constant head tank, and the member is located a plurality of the channel block the constant head tank, convertible clamping device includes first driver part, linkage rod part, turns over a arm and compresses tightly the part, first driver part install in the work rack, the one end of turning over a arm rotate install in the output of first driver part, compress tightly the part install in turn over the other end of folding the arm, the one end of linkage rod part rotate install in first driver part, the one end of linkage rod part rotate install in turn over a arm, it offsets with the member to compress tightly the part.

Further, be used for convertible fixture of table frame welded still includes rotation type clamping device, the mid-mounting of work bench has the loading board, and rotation type clamping device includes second driver part, ratch, gear, swivelling joint part and depression bar part, second driver part install in the loading board, the ratch with second driver part's output is connected, gear revolve install in the loading board, swivelling joint part with coaxial setting of gear and fixed mounting, swivelling joint part with the gear is located respectively the both sides of loading board, the ratch with gear engagement, depression bar part install in swivelling joint part, depression bar part offsets with the member.

Further, a limiting block is installed on the bearing plate, a limiting notch is formed in the limiting block, and the toothed bar is located in the limiting notch.

Furthermore, two stop rods are mounted on the bearing plate, the rotary connecting part is provided with two stop notches, the rotary connecting part is located between the two stop rods, the two stop notches and the two stop rods are arranged in a one-to-one correspondence manner, and the stop rods are used for stopping the rotary connecting part.

Further, the turnover type clamping mechanism for welding the table frame further comprises a plurality of side pushing type clamping devices.

Further, the side pushing type clamping device comprises a third driving component and a pressing block, the pressing block is provided with an inclined chamfered edge, the third driving component is installed on the working table frame, the pressing block is connected with the output end of the third driving component, and the pressing block is used for pressing the rod piece.

Furthermore, the side-push type clamping device comprises a fourth driving component, a fixed stop block and a movable stop block, wherein the fourth driving component and the fixed stop block are both installed on the working bench, the movable stop block is connected with the output end of the fourth driving component, the fixed stop block is provided with a concave edge, the rod piece is positioned on the concave edge, and the movable stop block abuts against the rod piece.

Further, be used for convertible fixture of table frame welded still includes a plurality of jacking devices, jacking device includes fifth driver part and jack-up horizontal pole, fifth driver part install in the below of work rack, the jack-up horizontal pole with the output of fifth driver part is connected, the jack-up horizontal pole is used for the ejecting unloading of table frame.

Furthermore, the groove block is provided with two guide inclined walls, and the two guide inclined walls are arranged on two sides of the positioning groove.

The utility model has the advantages that:

1. the turnover arm is turned over and opened, a plurality of rod pieces are placed in the positioning grooves of the groove blocks and spliced into the table frame to be welded, the turnover arm is turned over and closed, the first driving part acts to jack one end of the turnover arm upwards, the linkage rod part serves as a fulcrum, the other end of the turnover arm is pressed downwards, the table frame to be welded is pressed by the pressing part, the pressing effect is good, the table frame is prevented from being partially tilted, deformed and dislocated in the welding process of the table frame, the shape of the finished table frame is guaranteed to achieve the expected effect, and the accuracy and the yield are improved;

2. the position of the groove block on the workbench frame can be adjusted to adapt to table frames with different shapes and structures, so that the flexibility and the universality are improved;

3. the shape design of the pressing part can be adjusted according to different table frames, so that the optimal pressing effect is achieved.

Drawings

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

Fig. 2 is a schematic view of the partial cross-sectional structure of the present invention.

Fig. 3 is a schematic diagram of a partially enlarged structure of the present invention.

Fig. 4 is a schematic diagram of a partially enlarged structure of the present invention.

Fig. 5 is a schematic structural diagram of a table frame in the background art.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

Example one

As shown in fig. 1 to 5, the utility model provides a pair of be used for convertible fixture of table frame welded, it includes work bench 1, a plurality of convertible clamping device 2 and a plurality of channel block 3, a plurality of channel block 3 are all installed on work bench 1, a plurality of channel block 3 all are equipped with constant head tank 4, member 33 is located the constant head tank 4 of a plurality of channel block 3, convertible clamping device 2 includes first driver part 5, gangbar part 6, turn over an arm 7 and hold-down member 8, first driver part 5 is installed in work bench 1, the one end of turning over an arm 7 is rotated and is installed in the output of first driver part 5, hold-down member 8 is installed in the other end of turning over an arm 7, the one end of gangbar part 6 is rotated and is installed in first driver part 5, the one end of gangbar part 6 is rotated and is installed in turning over a arm 7, hold-down member 8 offsets with member 33.

In practical application, the turnover arm 7 is turned over and opened, a plurality of rod pieces 33 are placed in the positioning grooves 4 of the groove blocks 3 to be spliced into the table frame 33 to be welded, the turnover arm 7 is turned over and closed, the first driving part 5 acts to jack up one end of the turnover arm 7 upwards, the linkage rod part 6 serves as a fulcrum, the other end of the turnover arm 7 presses downwards, the pressing part 8 presses the table frame 33 to be welded tightly, and in the process of welding the table frame 33, the conditions that the table frame is partially tilted, deformed and misplaced are prevented, the shape of the finished table frame 33 is guaranteed to achieve an expected effect, and the accuracy and the yield are improved. The position of the groove block 3 on the working table frame 1 can be adjusted to adapt to table frames 33 with different shapes and structures, so that the flexibility and the universality are improved. The shape design of the pressing part 8 can be adjusted according to different table frames, so that the best pressing effect is achieved. The first driving member 5 may be a pneumatic cylinder, an electric cylinder, or the like.

In this embodiment, the turnover clamping mechanism for welding the table frame further includes a rotary clamping device 9, a bearing plate 10 is installed in the middle of the working table frame 1, the rotary clamping device 9 includes a second driving component 11, a rack bar 12, a gear 13, a rotary connecting component 14 and a pressure bar component 15, the second driving component 11 is installed in the bearing plate 10, the rack bar 12 is connected to an output end of the second driving component 11, the gear 13 is rotatably installed in the bearing plate 10, the rotary connecting component 14 and the gear 13 are coaxially arranged and fixedly installed, the rotary connecting component 14 and the gear 13 are respectively located on two sides of the bearing plate 10, the rack bar 12 is engaged with the gear 13, the pressure bar component 15 is installed in the rotary connecting component 14, and the pressure bar component 15 is abutted to the rod member 33. A limiting block 16 is installed on the bearing plate 10, the limiting block 16 is provided with a limiting notch 17, and the rack 12 is located in the limiting notch 17. The bearing plate 10 is provided with two stop rods 18, the rotary connecting part 14 is provided with two stop notches 19, the rotary connecting part 14 is located between the two stop rods 18, the two stop notches 19 and the two stop rods 18 are arranged in a one-to-one correspondence, and the stop rods 18 are used for stopping the rotary connecting part 14. Specifically, the rotary clamping device 9 is arranged at the middle position of the table frame 32, the second driving component 11 acts to drive the toothed bar 12 to act so as to drive the gear 13, the rotary connecting component 14 and the pressure bar component 15, and the pressure bar component 15 compresses the two rod pieces 33, so that the compression effect of the middle position of the table frame 32 is good, and the uniformity and the stability of the product table frame 32 are ensured. The second driving member 11 may be a pneumatic cylinder, an electric cylinder, or the like. The toothed bar 12 is positioned in the limiting notch 17, so that the limiting and stabilizing effects can be achieved, and the rotating angle precision of the pressure bar component 15 is improved.

In this embodiment, the turnover type clamping mechanism for welding the table frame further includes a plurality of side-pushing type clamping devices 20, each side-pushing type clamping device 20 includes a third driving component 21 and a pressing block 22, each pressing block 22 is provided with an inclined chamfered edge 23, the third driving component 21 is installed on the working table frame 1, the pressing block 22 is connected with an output end of the third driving component 21, and the pressing block 22 is used for compressing the rod member 33. Specifically, the pressing block 22 is arranged on the side of the table frame 32, the pressing block 22 moves to the upper side of the table frame 32 from the side direction, the rod piece 33 of the table frame 32 is pressed tightly, the best pressing and fixing effects are achieved for the table frame with a complex structure and a large size, and the accuracy and the yield are improved. The third driving part 21 may be a pneumatic cylinder, an electric cylinder, or the like. The inclined chamfered edge 23 has a guiding function, so that the pressing block 22 can move to the upper part of the table frame 32 from the side direction.

In this embodiment, the turnover clamping mechanism for welding the table frame further includes a plurality of jacking devices 28, each jacking device 28 includes a fifth driving part 29 and a jacking cross rod 30, the fifth driving part 29 is installed below the working table frame 1, the jacking cross rod 30 is connected with an output end of the fifth driving part 29, and the jacking cross rod 30 is used for ejecting and blanking the table frame 32. Concretely, accomplish welded finished product table frame 32, the slight grow of volume, block easily in the constant head tank 4 of channel block 3, be difficult to take out, fifth drive component 29 orders about jack-up horizontal pole 30, with table frame 32 jack-up, the unloading of being convenient for. The fifth driving member 29 may be a pneumatic cylinder, an electric cylinder, or the like.

In this embodiment, the slot block 3 is provided with two guiding inclined walls 31, and the two guiding inclined walls 31 are disposed at two sides of the positioning slot 4. Two direction skew walls 31 set up relatively for enlarge the open end of constant head tank 4, be convenient for put into constant head tank 4 with member 33, convenient operation improves work efficiency.

Example two

The second embodiment is substantially the same as the first embodiment, except that the side pushing type clamping device is used.

In this embodiment, the side-push type clamping device 34 includes a fourth driving member 24, a fixed block 25 and a movable block 26, the fourth driving member 24 and the fixed block 25 are both mounted on the working platform 1, the movable block 26 is connected to an output end of the fourth driving member 24, the fixed block 25 is provided with a concave edge 27, the rod member 33 is located on the concave edge 27, and the movable block 26 abuts against the rod member 33. The recessed edge 27 and the movable clamping block 26 are surrounded to form a groove, and the rod member 33 is clamped in the groove.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a be used for convertible fixture of table frame welded, includes the work bench, its characterized in that: still include a plurality of convertible clamping device and a plurality of channel block, it is a plurality of the channel block all install in on the work bench, it is a plurality of the channel block all is equipped with the constant head tank, and the member is located a plurality of the channel block the constant head tank, convertible clamping device includes first drive part, linkage rod part, turns over the arm and compresses tightly the part, first drive part install in the work bench, turn over the one end of rolling over the arm rotate install in the output of first drive part, compress tightly the part install in turn over the other end of rolling over the arm, the one end of linkage rod part rotate install in first drive part, the one end of linkage rod part rotate install in turn over the arm, it offsets with the member to compress tightly the part.

2. The turnover clamping mechanism for welding the table frame as claimed in claim 1, wherein: the turnover type clamping mechanism for welding the table frame further comprises a rotary type clamping device, a bearing plate is mounted at the middle of the working table frame, the rotary type clamping device comprises a second driving part, a toothed bar, a gear, a rotary connecting part and a pressure bar part, the second driving part is mounted in the bearing plate, the toothed bar is connected with the output end of the second driving part, the gear is rotatably mounted in the bearing plate, the rotary connecting part is coaxially arranged with the gear and fixedly mounted, the rotary connecting part is located on two sides of the bearing plate respectively, the toothed bar is meshed with the gear, the pressure bar part is mounted in the rotary connecting part, and the pressure bar part is abutted to the rod piece.

3. The turnover clamping mechanism for welding the table frame as claimed in claim 2, wherein: a limiting block is installed on the bearing plate, a limiting notch is formed in the limiting block, and the toothed bar is located in the limiting notch.

4. The turnover clamping mechanism for welding the table frame as claimed in claim 2, wherein: the bearing plate is provided with two stop rods, the rotary connecting part is provided with two stop notches, the rotary connecting part is located between the two stop rods, the two stop notches and the two stop rods are arranged in a one-to-one correspondence mode, and the stop rods are used for stopping the rotary connecting part.

5. The turnover clamping mechanism for welding the table frame as claimed in claim 1, wherein: the turnover type clamping mechanism for welding the table frame further comprises a plurality of side pushing type clamping devices.

6. The turnover clamping mechanism for welding the table frame as claimed in claim 5, wherein: the side pushing type clamping device comprises a third driving component and a pressing block, wherein the pressing block is provided with an inclined chamfered edge, the third driving component is installed on the working table frame, the pressing block is connected with the output end of the third driving component, and the pressing block is used for pressing the rod piece.

7. The turnover clamping mechanism for welding the table frame as claimed in claim 5, wherein: the side-push type clamping device comprises a fourth driving component, a fixed stop block and a movable stop block, wherein the fourth driving component and the fixed stop block are installed on the working rack, the movable stop block is connected with the output end of the fourth driving component, the fixed stop block is provided with a concave edge, a rod piece is positioned on the concave edge, and the movable stop block abuts against the rod piece.

8. The turnover clamping mechanism for welding the table frame as claimed in claim 1, wherein: the turnover type clamping mechanism for welding the table frame further comprises a plurality of jacking devices, each jacking device comprises a fifth driving part and a jacking cross rod, the fifth driving part is installed below the working table frame, the jacking cross rods are connected with the output ends of the fifth driving parts, and the jacking cross rods are used for ejecting blanking of the table frame.

9. The turnover clamping mechanism for welding the table frame as claimed in claim 1, wherein: the groove block is provided with two guide inclined walls, and the two guide inclined walls are arranged on two sides of the positioning groove.