CN214643172U

CN214643172U - Chair furniture positioning tool

Info

Publication number: CN214643172U
Application number: CN202120732971.0U
Authority: CN
Inventors: 万隆鑫
Original assignee: Zhejiang Wanchang Furniture Co ltd
Current assignee: Zhejiang Wanchang Furniture Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-09
Anticipated expiration: 2031-04-12

Abstract

The utility model belongs to the technical field of tool fixtures, in particular to a positioning tool for assembling chair furniture; the automatic adjusting device comprises a base, a motor, a movable support, a positioning fixture, the base top is equipped with movable support, the movable support top is equipped with positioning fixture, last limiting plate and the stopper of being equipped with of positioning fixture, utilize the contained angle that limiting plate and limiting block formed to fix a position chair type furniture part, utilize the combined action of lead screw and slider, realize two sets of limiting plates, the quick adjustment of interval between the stopper, be used for satisfying the big or small demand of different chair type furniture parts, like the chair foot, the back of the chair, the seat support, with this fixed centre gripping demand that satisfies the different chair type furniture of assembly shape.

Description

Chair furniture positioning tool

Technical Field

The utility model belongs to the technical field of frock clamp, concretely relates to chair furniture positioning frock.

Background

In the chair furniture manufacturing industry, because the chair furniture shape is changeable, various postures need to be changed in the assembling process for assembling and processing, and the problems of more clamping times and inconvenient operation angle are not only needed in the normal assembling process. Therefore, the assembly positioning tool for the chair furniture is required to meet the requirements of fixing and clamping the shape of the chair furniture and simultaneously change various postures to meet the requirements of the assembly process.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, provide a chair furniture positioning frock, solve the problem that exists among the prior art.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a chair furniture assembling and positioning tool comprises a base, a motor, a movable support and a positioning clamp, wherein the movable support is arranged at the top of the base, and the positioning clamp is arranged at the top of the movable support;

the assembly of the movable support is sequentially a first rotating shaft, a bearing disc, a first supporting arm, a second rotating shaft, a second supporting arm and a third rotating shaft from bottom to top; the first rotating shaft is used for rotatably connecting the base with the bearing disc and can drive the bearing disc to rotate in the horizontal direction; the upper part of the bearing disc is fixedly connected with a first supporting arm, and the center of the bottom of the first supporting arm is vertically overlapped with the center of the bearing disc rotating horizontally along with the first rotating shaft; the first support arm and the second support arm are rotatably connected by the second rotating shaft, and the second rotating shaft can drive the second support arm to rotate in the vertical direction; a third rotating shaft is arranged at the top of the second supporting arm, and the rotating direction of the third rotating shaft is vertical to the extending direction of the second supporting arm;

the positioning fixture consists of a fixture disc, a sliding block, a sliding chute, a screw rod, a limiting block, a screw rod motor and a limiting plate; the clamp disc is rotationally connected with the second supporting arm through a third rotating shaft; 2 groups of chutes are symmetrically fixed on the upper surface of the clamp disc, 2 sliding blocks are arranged in each group of chutes, threaded holes are formed in the sliding blocks and are penetrated through by screw rods, screw rod motors are arranged in the middle of the screw rods, and the screw rod motors are fixed on the upper surface of the clamp disc; be equipped with the limiting plate between the slider in the different spouts, link to each other slider and limiting plate are fixed through the connecting rod, and the limiting plate upside is fixed to be equipped with the stopper.

Preferably, the screw thread of the screw rod takes a screw rod motor as a boundary, the screw threads on two sides are symmetrically arranged, and the screw thread arranged in the sliding block corresponds to the screw rod.

Preferably, the limiting block is L-shaped and is arranged along the right-angle edge of the limiting plate, and the limiting plate and the limiting block are arranged symmetrically in 2 groups.

Preferably, the clamp disc is rectangular in plan view, and the sliding grooves are symmetrically arranged along the edge of the upper surface of the clamp disc.

Preferably, the bearing disk protrudes to one side in the horizontal direction, the center of the bearing disk and the center of the bearing disk rotating horizontally along with the first rotating shaft do not coincide in the vertical direction, and the motor is arranged on the upper portion of the protruding portion of the bearing disk.

Advantageous effects

1. The utility model discloses when carrying out the positioning for chair furniture, utilize the contained angle that limiting plate and spacing block formed to fix a position chair furniture part, utilize the linkage effect of lead screw and slider, realize the quick adjustment of interval between two sets of limiting plates, the stopper for satisfy the big or small demand of different chair furniture parts, like chair foot, the back of the chair, seat support to this fixed centre gripping demand that satisfies the different chair furniture of assembly shape.

2. The utility model discloses a by the first pivot, bearing disc, first support arm, second pivot, second support arm, the third pivot that sets gradually down in the movable support, through the multiple position gesture of its top of transmission adjustment set fixture, if whole horizontal rotation, the vertical rotation of set fixture, the rotation of set fixture plane, be convenient for satisfy the position gesture requirement at different assembly processes and assembly position, be in promptly the utility model discloses a chair class furniture assembly positioning frock can accomplish multistep assembly process, has reduced the time of adjustment furniture assembly gesture, has greatly improved machining efficiency.

Drawings

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

fig. 2 is a top view of the positioning jig of the present invention;

fig. 3 is a cross-sectional view of the AA' surface of the positioning jig of the present invention.

Reference numerals in the figures

1. A base; 2. a motor; 3. a movable support; 4. positioning a clamp; 31. a first rotating shaft; 32. a load-bearing plate; 33. a first support arm; 34. a second rotating shaft; 35. a second support arm; 36. a third rotating shaft; 41. a clamp plate; 42. a slider; 43. a chute; 44. a screw rod; 45. a connecting rod; 46. a limiting block; 47. a screw motor; 48. and a limiting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "thickness", "width", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, the assembly positioning tool for chair furniture comprises a base 1, a motor 2, a movable support 3 and a positioning clamp 4, wherein the movable support 3 is arranged at the top of the base 1, and the positioning clamp 4 is arranged at the top of the movable support 3;

the movable support 3 comprises a first rotating shaft 31, a bearing disc 32, a first supporting arm 33, a second rotating shaft 34, a second supporting arm 35 and a third rotating shaft 36 from bottom to top in sequence; the first rotating shaft 31 connects the base 1 with the bearing disk 32 in a rotating way, and can drive the bearing disk 32 to rotate in the horizontal direction; the upper part of the bearing disc 32 is fixedly connected with a first supporting arm 33, and the center of the bottom of the first supporting arm 33 is vertically overlapped with the center of the bearing disc 32 rotating horizontally along with the first rotating shaft 31; the second rotating shaft 34 rotatably connects the first supporting arm 33 and the second supporting arm 35, and drives the second supporting arm 35 to rotate in the vertical direction; a third rotating shaft 36 is arranged at the top of the second supporting arm 35, and the rotating direction of the third rotating shaft 36 is perpendicular to the extending direction of the second supporting arm 35;

the positioning fixture 4 consists of a fixture disc 41, a slide block 42, a slide groove 43, a screw rod 44, a limiting block 46, a screw rod motor 47 and a limiting plate 48; the clamp disc 41 is rotatably connected with the second support arm 35 through a third rotating shaft 36; 2 groups of sliding grooves 43 are symmetrically fixed on the upper surface of the

clamp disc

41, 2 sliding blocks 42 are arranged in each group of sliding grooves 43, threaded holes are formed in the sliding blocks 42 and are penetrated through by screw rods 44, a screw rod motor 47 is arranged in the middle of each screw rod 44, and the screw rod motor 47 is fixed on the upper surface of the clamp disc 41; be equipped with limiting plate 48 between the slider 42 in different spouts 43, through connecting rod 45 with slider 42 and limiting plate 48 fixed linking to each other, limiting plate 48 upside is fixed and is equipped with stopper 46.

In the further technical scheme, the screw thread of the screw rod 44 takes a screw rod motor 47 as a boundary, the screw threads on two sides are symmetrically arranged, and the screw thread arranged in the sliding block 42 corresponds to the screw rod 44.

Further technical scheme, stopper 46 is the L type, sets up along the right angle edge of limiting plate 48, and limiting plate 48 and stopper 46 are 2 groups altogether, and the symmetry sets up.

According to a further technical scheme, the clamp disc 41 is rectangular in plan view, and the sliding grooves 43 are symmetrically arranged along the edge of the upper surface of the clamp disc 41.

According to the further technical scheme, the bearing disc 32 is arranged in a protruding mode towards one side in the horizontal direction, the center of the bearing disc 32 and the center of the bearing disc 32 rotating horizontally along with the first rotating shaft 31 do not coincide in the vertical direction, and the motor 2 is arranged on the upper portion of the protruding portion of the bearing disc 32.

The utility model discloses when carrying out the positioning for chair furniture, utilize the contained angle that limiting plate and spacing piece formed to fix a position chair furniture part, the stopper and the spacing plate plane of L type have formed mutually vertically contained angle, the symmetry setting of two sets of limiting plates of rethread and stopper, a location structure who has two right angle setpoint has been realized, recycle the linkage effect of lead screw and slider, realize two sets of limiting plates, the quick adjustment of interval between the stopper, be used for satisfying different chair furniture parts's big or small demand, like the chair foot, the back of the chair, the seat support, satisfy the fixed centre gripping demand of the different chair furniture of assembly shape with this.

The utility model discloses a by the first pivot, bearing disc, first support arm, second pivot, second support arm, the third pivot that sets gradually down in the movable support, through the multiple position gesture of its top of transmission adjustment set fixture, if whole horizontal rotation, the vertical rotation of set fixture, the rotation of set fixture plane, be convenient for satisfy the position gesture requirement at different assembly processes and assembly position, be in promptly the utility model discloses a chair class furniture assembly positioning frock can accomplish multistep assembly process, has reduced the time of adjustment furniture assembly gesture, has greatly improved machining efficiency.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention, and it will be apparent to those skilled in the art that various modifications may be made to the disclosed embodiments, and that other structures may be devised in accordance with the principles of the present invention without departing from the scope of the invention.

Claims

1. The utility model provides a chair furniture positioning frock, includes base (1), motor (2), movable support (3), positioning fixture (4), its characterized in that: the top of the base (1) is provided with a movable support (3), and the top of the movable support (3) is provided with a positioning clamp (4);

the components of the movable support (3) are a first rotating shaft (31), a bearing disc (32), a first supporting arm (33), a second rotating shaft (34), a second supporting arm (35) and a third rotating shaft (36) from bottom to top in sequence; the first rotating shaft (31) is used for rotatably connecting the base (1) with the bearing disc (32) and can drive the bearing disc (32) to rotate in the horizontal direction; the upper part of the bearing disc (32) is fixedly connected with a first supporting arm (33), and the center of the bottom of the first supporting arm (33) is vertically overlapped with the center of the bearing disc (32) which horizontally rotates along with the first rotating shaft (31); the second rotating shaft (34) is used for rotatably connecting the first supporting arm (33) with the second supporting arm (35), and can drive the second supporting arm (35) to rotate in the vertical direction; a third rotating shaft (36) is arranged at the top of the second supporting arm (35), and the rotating direction of the third rotating shaft (36) is vertical to the extending direction of the second supporting arm (35);

the positioning clamp (4) consists of a clamp disc (41), a sliding block (42), a sliding groove (43), a screw rod (44), a limiting block (46), a screw rod motor (47) and a limiting plate (48); the clamp disc (41) is rotatably connected with the second supporting arm (35) through a third rotating shaft (36); 2 groups of sliding grooves (43) are symmetrically fixed on the upper surface of the clamp disc (41), 2 sliding blocks (42) are arranged in each group of sliding grooves (43), threaded holes are formed in the sliding blocks (42) and are penetrated through by screw rods (44), a screw rod motor (47) is arranged in the middle of each screw rod (44), and the screw rod motor (47) is fixed on the upper surface of the clamp disc (41); be equipped with limiting plate (48) between slider (42) in different spout (43), through connecting rod (45) with slider (42) and limiting plate (48) fixed the linking to each other, limiting plate (48) upside is fixed and is equipped with stopper (46).

2. The chair furniture assembling and positioning tool according to claim 1, characterized in that: the screw thread of lead screw (44) uses lead screw motor (47) as the limit, and both sides screw thread symmetry sets up, establish the screw thread in slider (42) and correspond with lead screw (44).

3. The chair furniture assembling and positioning tool according to claim 1, characterized in that: the limiting blocks (46) are L-shaped and are arranged along the right-angle edges of the limiting plates (48), and the limiting plates (48) and the limiting blocks (46) are arranged in 2 groups and are symmetrically arranged.

4. The chair furniture assembling and positioning tool according to claim 1, characterized in that: the overlooking shape of the clamp disc (41) is rectangular, and the sliding grooves (43) are symmetrically arranged along the edge of the upper surface of the clamp disc (41).

5. The chair furniture assembling and positioning tool according to claim 1, characterized in that: the bearing plate (32) is arranged in a protruding mode towards one side in the horizontal direction, the center of the bearing plate (32) and the center of the bearing plate (32) rotating horizontally along with the first rotating shaft (31) do not coincide in the vertical direction, and the motor (2) is arranged on the upper portion of the protruding portion of the bearing plate (32).