CN212122184U

CN212122184U - Compressing device for welding table and chair

Info

Publication number: CN212122184U
Application number: CN202020252717.6U
Authority: CN
Inventors: 朱静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-12-11
Anticipated expiration: 2030-03-04

Abstract

The embodiment of the utility model discloses closing device that welding table chair was used, including first roof-rack, one side activity of first roof-rack is equipped with the second roof-rack, the bottom of first roof-rack is equipped with first chassis, one side activity of first chassis is equipped with the second chassis, the activity is equipped with first screw rod between first roof-rack and the first chassis, just first roof-rack and first chassis are connected through first screw rod. The utility model discloses a spring self elasticity makes closing device control and cliies the table chair, during the welding, according to the height of table chair, the control motor operation, two motors drive first screw rod and second screw rod clockwise rotation respectively, and first screw rod and second screw rod rotate and drive first clamp plate and second clamp plate synchronous shift up compress tightly the table chair after can weld, and this closing device is movable structural design, can compress tightly the table chair of equidimension not, and the security performance is good, and application range is wide.

Description

Compressing device for welding table and chair

Technical Field

The utility model relates to a furniture processing accessory technical field, more specifically say, the utility model relates to a closing device that welding table chair was used.

Background

The pressing device is an accessory used for welding the table and chair, the table and chair is common furniture, the upper part of the common furniture is provided with a plane, the lower part of the common furniture is provided with a pillar, objects, things, meals, writing, work and the like can be placed on the common furniture, the common furniture is fixed by smooth flat plates, legs and other supports, and the common furniture needs to be welded and assisted by the pressing device when being produced;

the prior art has the following defects: the compressing device is designed to be a fixed structure, only a table and a chair with a specified size can be fixed, the stability is poor, and the application range is narrow.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a closing device that welding table chair was used, carry the table chair about making closing device through spring self elasticity, during the welding, according to the height of table chair, the control motor operation, two motors drive first screw rod and second screw rod clockwise rotation respectively, first screw rod and second screw rod rotate and drive first clamp plate and second clamp plate and shift up in step and compress tightly the table chair after can weld, this closing device is movable structural design, can compress tightly the table chair of equidimension not, the security performance is good, wide application range, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a pressing device for welding a desk and chair comprises a first top frame, a second top frame is movably arranged on one side of the first top frame, a first underframe is arranged at the bottom of the first top frame, a second underframe is movably arranged at one side of the first underframe, a first screw rod is movably arranged between the first top frame and the first underframe, the first top frame and the first bottom frame are connected through a first screw rod, a second screw rod is movably arranged between the second top frame and the second bottom frame, the second top frame and the second bottom frame are connected through a second screw rod, a first pressing plate is arranged at the top of the first bottom frame, a second pressing plate is movably arranged at one side of the first pressing plate, the first pressing plate is in threaded connection with the first screw, the second pressing plate is in threaded connection with the second screw, motors are fixedly arranged at the tops of the first top frame and the second top frame, and the first screw and the second screw are respectively in transmission connection with the two motors through output shafts.

Preferably, the top end and the bottom end of the first screw are movably connected with the first top frame and the first bottom frame through bearings respectively.

Preferably, the top end and the bottom end of the second screw are movably connected with the second top frame and the second bottom frame through bearings respectively.

Preferably, two the outside of motor is fixed and is equipped with the motor cover, and two the motor cover passes through the screw detachable connection with first roof-rack and second roof-rack respectively.

Preferably, one end of each of the first top frame, the first bottom frame and the first pressing plate is fixedly provided with a sliding rod, and the first top frame, the first bottom frame and the first pressing plate are respectively in sliding connection with the second top frame, the second bottom frame and the second pressing plate through the sliding rods.

Preferably, the other sides of the second top frame, the second bottom frame and the second pressing plate are provided with sliding grooves, and the three sliding rods are embedded into the three sliding grooves respectively.

Preferably, the end parts of the three slide bars are all fixedly provided with springs, and the three slide bars are respectively connected with the second top frame, the second bottom frame and the second pressing plate through the springs.

Preferably, the bottoms of the first underframe and the second underframe are provided with bottom cushions, and the two bottom cushions are respectively bonded with the first underframe and the second underframe.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a spring self elasticity makes closing device control and cliies the table chair, during the welding, according to the height of table chair, the control motor operation, two motors drive first screw rod and second screw rod clockwise rotation respectively, first screw rod and second screw rod rotate and drive first clamp plate and second clamp plate and shift up in step and compress tightly the table chair after can weld, compare with the closing device of current fixed knot structural design, this closing device is movable structural design, can compress tightly the table chair of equidimension not, the security performance is good, the application range is wide.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a longitudinal sectional view of the present invention.

Fig. 2 is a view of a usage scenario of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a first top frame; 2. a second head frame; 3. a first chassis; 4. a second chassis; 5. a first screw; 6. a second screw; 7. a first platen; 8. a second platen; 9. a motor; 10. a slide bar; 11. a spring; 12. a bottom cushion.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a compressing device for welding table and chair as shown in figures 1-4, which comprises a first top frame 1, a second top frame 2 is movably arranged at one side of the first top frame 1, a first bottom frame 3 is arranged at the bottom of the first top frame 1, a second bottom frame 4 is movably arranged at one side of the first bottom frame 3, a first screw rod 5 is movably arranged between the first top frame 1 and the first bottom frame 3, the first top frame 1 and the first bottom frame 3 are connected through the first screw rod 5, a second screw rod 6 is movably arranged between the second top frame 2 and the second bottom frame 4, the second top frame 2 and the second bottom frame 4 are connected through the second screw rod 6, a first pressing plate 7 is arranged at the top of the first bottom frame 3, a second pressing plate 8 is movably arranged at one side of the first pressing plate 7, the first pressing plate 7 is in threaded connection with the first screw rod 5, the second pressing plate 8 is in threaded connection with the second screw rod 6, the top parts of the first top frame 1 and the second top frame 2 are both fixedly provided with motors 9, and the first screw 5 and the second screw 6 are respectively in transmission connection with the two motors 9 through output shafts;

further, in the above technical solution, the top end and the bottom end of the first screw 5 are movably connected with the first top frame 1 and the first bottom frame 3 through bearings, respectively, so as to facilitate rotation;

further, in the above technical solution, the top end and the bottom end of the second screw 6 are movably connected with the second top frame 2 and the second bottom frame 4 through bearings, respectively, so as to facilitate rotation;

further, in the above technical solution, motor covers are fixedly provided at outer sides of the two motors 9, and the two motor covers are detachably connected with the first top frame 1 and the second top frame 2 through screws, so as to facilitate assembly and disassembly;

further, in the above technical solution, a sliding rod 10 is fixedly arranged at one end of each of the first top frame 1, the first bottom frame 3 and the first pressing plate 7, and the first top frame 1, the first bottom frame 3 and the first pressing plate 7 are respectively connected with the second top frame 2, the second bottom frame 4 and the second pressing plate 8 in a sliding manner through the sliding rod 10, so as to be convenient for moving;

further, in the above technical solution, sliding grooves are formed in the other sides of the second top frame 2, the second bottom frame 4 and the second pressing plate 8, and the three sliding rods 10 are respectively embedded in the three sliding grooves, so as to be convenient to place;

further, in the above technical solution, springs 11 are fixedly arranged at end portions of the three slide bars 10, and the three slide bars 10 are respectively connected with the second top frame 2, the second bottom frame 4 and the second pressing plate 8 through the springs 11;

further, in the above technical solution, the bottom of the first chassis 3 and the bottom of the second chassis 4 are provided with bottom pads 12, and the two bottom pads 12 are respectively bonded with the first chassis 3 and the second chassis 4, so as to be convenient for skid resistance.

The implementation mode is specifically as follows: according to the size of table chair, closing device can control and elongate, closing device cover is behind the top and the bottom of table chair, spring 11 makes closing device control and cliies the table chair through self elasticity, accomplish the equipment of closing device and table chair this moment, two motors 9 pass through power cord and outside block terminal electric connection, during the welding, according to the height of table chair, control motor 9 operation, two motors 9 drive first screw rod 5 and second screw rod 6 clockwise rotation respectively, first screw rod 5 and second screw rod 6 rotate and drive first clamp plate 7 and second clamp plate 8 and shift up in step and compress tightly behind the table chair and weld, closing device is movable structural design, can compress tightly the table chair of equidimension not, the security performance is good, application range is wide, this embodiment has specifically solved the narrow problem of closing device application range among the prior art.

The working principle is as follows: the spring 11 enables the pressing device to clamp the table and the chair left and right through the elasticity of the spring, the two motors 9 respectively drive the first screw rod 5 and the second screw rod 6 to rotate clockwise, and the first screw rod 5 and the second screw rod 6 rotate to drive the first pressing plate 7 and the second pressing plate 8 to synchronously move upwards to press the table and the chair and then be welded.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a closing device that welding table chair was used, includes first roof-rack (1), its characterized in that: a second top frame (2) is movably arranged on one side of the first top frame (1), a first bottom frame (3) is arranged at the bottom of the first top frame (1), a second bottom frame (4) is movably arranged on one side of the first bottom frame (3), a first screw rod (5) is movably arranged between the first top frame (1) and the first bottom frame (3), the first top frame (1) and the first bottom frame (3) are connected through the first screw rod (5), a second screw rod (6) is movably arranged between the second top frame (2) and the second bottom frame (4), the second top frame (2) and the second bottom frame (4) are connected through the second screw rod (6), a first pressing plate (7) is arranged at the top of the first bottom frame (3), a second pressing plate (8) is movably arranged on one side of the first pressing plate (7), and the first pressing plate (7) is in threaded connection with the first screw rod (5), the second pressing plate (8) is in threaded connection with the second screw (6), motors (9) are fixedly arranged at the tops of the first top frame (1) and the second top frame (2), and the first screw (5) and the second screw (6) are in transmission connection with the two motors (9) through output shafts respectively.

2. The pressing device for welding table and chair as claimed in claim 1, wherein: the top end and the bottom end of the first screw rod (5) are respectively movably connected with the first top frame (1) and the first bottom frame (3) through bearings.

3. The pressing device for welding table and chair as claimed in claim 1, wherein: the top end and the bottom end of the second screw rod (6) are respectively movably connected with the second top frame (2) and the second bottom frame (4) through bearings.

4. The pressing device for welding table and chair as claimed in claim 1, wherein: two the outside of motor (9) is fixed and is equipped with the motor cover, and two the motor cover passes through the screw detachable connection with first roof-rack (1) and second roof-rack (2) respectively.

5. The pressing device for welding table and chair as claimed in claim 1, wherein: one end of the first top frame (1), one end of the first bottom frame (3) and one end of the first pressing plate (7) are respectively fixedly provided with a sliding rod (10), and the first top frame (1), the first bottom frame (3) and the first pressing plate (7) are respectively in sliding connection with the second top frame (2), the second bottom frame (4) and the second pressing plate (8) through the sliding rods (10).

6. The pressing device for welding table and chair as claimed in claim 5, wherein: the other sides of the second top frame (2), the second bottom frame (4) and the second pressing plate (8) are provided with sliding grooves, and the three sliding rods (10) are respectively embedded into the three sliding grooves.

7. The pressing device for welding table and chair as claimed in claim 5, wherein: the end parts of the three sliding rods (10) are all fixedly provided with springs (11), and the three sliding rods (10) are respectively connected with the second top frame (2), the second bottom frame (4) and the second pressing plate (8) through the springs (11).

8. The pressing device for welding table and chair as claimed in claim 1, wherein: the bottom of the first underframe (3) and the bottom of the second underframe (4) are provided with bottom cushions (12), and the two bottom cushions (12) are respectively bonded with the first underframe (3) and the second underframe (4).