CN210412015U

CN210412015U - Swivel chair base support arm is bent and is used assistance-localization real-time frock

Info

Publication number: CN210412015U
Application number: CN201920688974.1U
Authority: CN
Inventors: 张翼飞
Original assignee: Anglide Furniture Co Ltd
Current assignee: Anglide Furniture Co Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-04-28
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a swivel chair base support arm is bent and is used assistance-localization real-time frock relates to the frock technical field of bending, which comprises a roof, the welding of lower surface one side of roof has the bracing piece, the lower surface slidable mounting of roof has the cylinder, the lower surface welding of bracing piece has the bottom plate. The utility model discloses the centre gripping of assistance-localization real-time frock is for with the design of the shape laminating of bending of processing, and location clamping device can the back-and-forth movement, can satisfy the different location of the position of bending, makes to press from both sides the curved length position that can expect and press from both sides curved, and the last anchor clamps of this device and lower anchor clamps are portable, dismantlement, the machined part of change, and it is convenient to dismantle, changes suitable last anchor clamps and lower anchor clamps and can change the shape that presss from both sides curved with press from both sides the camber, the utility model discloses positioner designs as an organic whole with bending device, is provided with the roof, and the roof can be as safeguard measure, and the bottom plate passes through bracing piece welded connection with.

Description

Swivel chair base support arm is bent and is used assistance-localization real-time frock

Technical Field

The utility model relates to a frock technical field of bending specifically is a swivel chair base support arm is bent and is used assistance-localization real-time frock.

Background

Bending, namely, a metal plate is subjected to elastic deformation under the pressure of an upper die or a lower die of a bending machine, then enters plastic deformation, the plate is freely bent at the beginning stage of the plastic bending, along with the pressure applied to the plate by the upper die or the lower die, the plate is gradually close to the inner surface of a V-shaped groove of the lower die, the curvature radius and the bending force arm are gradually reduced, the pressing is continued until the stroke is ended, the upper die and the lower die are in full contact with the plate in a three-point close mode, the V-shaped bending is completed at the moment, the bending is commonly called as bending, and an auxiliary positioning tool is an important component of.

But the metal pipe pivoted condition can appear in the most centre gripping of assistance-localization real-time frock on the existing market, be unfavorable for the planarization of bending, clamping device is most can not the back-and-forth movement, make press from both sides curved can not press from both sides according to the length of expectation and bend, it is mostly inconvenient to dismantle, can not satisfy the work of rhythm soon, positioner is mostly both sides centre gripping location, the centre gripping object that appears easily drops, general centre gripping positioner's top does not have safeguard measure and is unfavorable for the safety in the use, most positioner and bending device are the components of a whole that can function independently design, device area is great, the installation is inconvenient. Therefore, the technical personnel in the field provide an auxiliary positioning tool for bending a supporting arm of a base of a swivel chair so as to solve the problems in the prior art.

Disclosure of Invention

An object of the utility model is to provide a swivel chair base support arm is bent and is used assistance-localization real-time frock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a swivel chair base support arm is bent and is used assistance-localization real-time frock, includes the roof, the lower surface one side welding of roof has the bracing piece, the lower surface slidable mounting of roof has the cylinder, the lower surface welding of bracing piece has the bottom plate, the upper surface welding of bottom plate has first slide rail, the top one end sliding connection of first slide rail has positioner, and the top other end sliding connection of first slide rail has the cardboard of bending down, the lower surface of cylinder is connected with the cardboard of bending, the lower surface welding of roof has the second slide rail, the lower surface sliding connection of second slide rail has the slide the upper surface of bottom plate has seted up the regulation hole in the external department of nearly first slide rail.

As a further aspect of the present invention: the lower extreme of positioner is provided with down anchor clamps, first spout has been seted up to the lower surface of anchor clamps down, the upper end of anchor clamps is seted up flutedly down, the front surface welding of anchor clamps has the rotation support down, the upper end of rotation support rotates and is connected with anchor clamps, the front end of rotation support rotates and is connected with the hand (hold), and the side surface of hand (hold) rotates and is connected with the connecting piece.

As a further aspect of the present invention: the upper surface of the sliding plate is provided with a second sliding groove, and the lower surface of the lower bending clamping plate is provided with a third sliding groove.

As a further aspect of the present invention: the lower surface of roof all seted up the regulation hole with the upper surface of bottom plate, and the regulation hole is seted up one every five centimetres, the bracing piece is provided with four, the upper surface of bracing piece all welds in the lower surface one corner of roof, and the lower surface of bracing piece all welds in the upper surface one corner of bottom plate.

As a further aspect of the present invention: the lower bending clamping plate and the positioning device are both connected with the first sliding rail in a sliding mode, and the air cylinder and the upper bending clamping plate are connected with the second sliding rail in a sliding mode through the sliding plate.

As a further aspect of the present invention: the opening width of the groove is slightly larger than the width of the upper clamp, the lower end of the upper clamp is inserted into the upper end of the rotary bracket in a rotating mode, one end of the handle is inserted into the upper end of the rotary upper clamp in a rotating mode, the other end of the handle is inserted into the upper end of the rotary connecting piece in a rotating mode, the lower end of the connecting piece wraps the outer surface of the front end of the rotary bracket in a rotating mode, and the inner surface of the first sliding groove is matched with the outer surface of the first sliding rail in a.

As a further aspect of the present invention: the inner surface of the second sliding groove is matched with the outer surface of the second sliding rail, the inner surface of the lower bending clamping plate is matched with the outer surface of the first sliding rail, and the outer surface of the third sliding groove is matched with the inner surface of the upper bending clamping plate in shape.

Compared with the prior art, the beneficial effects of the utility model are that: the clamping of the novel auxiliary positioning tool is designed to be in fit with the shape of the bent piece to be machined, the rotation of the bent piece to be machined can not occur, do benefit to the planarization of bending, the utility model discloses location clamping device can the back-and-forth movement, can satisfy the location of the different position of bending, makes to press from both sides the curved length position that can expect and press from both sides the curve, and the last anchor clamps of this device and lower anchor clamps are portable, the machined part of dismantlement, change the machined part of convenient, change suitable last anchor clamps and lower anchor clamps can change the shape that presss from both sides the curve and press from both sides the camber, the utility model discloses positioner and bending device design as an organic whole reduce the area of device, and simple to use can satisfy the work of rhythming soon, the utility model discloses be provided with the roof, the roof can do benefit to the safety in the use as safeguard procedures, and the bottom plate passes through bracing piece welded connection with the roof, increases the wholeness of device.

Drawings

FIG. 1 is a schematic structural view of an auxiliary positioning tool for bending a supporting arm of a base of a swivel chair;

FIG. 2 is a schematic perspective structural view of an auxiliary positioning tool for bending a supporting arm of a base of a swivel chair;

FIG. 3 is a schematic view of a disassembled structure of a positioning device in an auxiliary positioning tool for bending a supporting arm of a base of a swivel chair;

fig. 4 is a schematic structural view of a bending device in an auxiliary positioning tool for bending a supporting arm of a base of a swivel chair.

In the figure: 1. a top plate; 2. a base plate; 3. a positioning device; 4. a cylinder; 5. bending the clamping plate upwards; 6. bending the clamping plate downwards; 7. a support bar; 8. a first slide rail; 9. a second slide rail; 10. a slide plate; 11. an adjustment hole; 12. an upper clamp; 13. a handle; 14. rotating the bracket; 15. a groove; 16. a connecting member; 17. a first chute; 18. a lower clamp; 19. a second chute; 20. and a third chute.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the present invention, an auxiliary positioning tool for bending a supporting arm of a swivel chair base comprises a top plate 1, a supporting rod 7 is welded on one side of the lower surface of the top plate 1, a cylinder 4 (the model is SCJ50X100-50-S-FA) is installed on the lower surface of the top plate 1 in a sliding manner, a bottom plate 2 is welded on the lower surface of the supporting rod 7, a first slide rail 8 is welded on the upper surface of the bottom plate 2, a positioning device 3 is slidably connected to one end of the top of the first slide rail 8, a lower bending clamping plate 6 is slidably connected to the other end of the top of the first slide rail 8, a lower bending clamping plate 5 is connected to the lower surface of the cylinder 4, a second slide rail 9 is welded on the lower surface of the top plate 1, a sliding plate 10 is slidably connected.

The lower end of the positioning device 3 is provided with a lower clamp 18, a first sliding groove 17 is formed in the lower surface of the lower clamp 18, a groove 15 is formed in the upper end of the lower clamp 18, a rotating support 14 is welded to the front surface of the lower clamp 18, the upper end of the rotating support 14 is rotatably connected with an upper clamp 12, the front end of the rotating support 14 is rotatably connected with a handle 13, a connecting piece 16 is rotatably connected to the side surface of the handle 13, and the positioning device is used for positioning a processing bending piece for connection in a position connection mode of detailed components of the positioning device 3.

The upper surface of the sliding plate 10 is provided with a second sliding chute 19, the lower surface of the lower bending clamping plate 6 is provided with a third sliding chute 20, and the second sliding chute and the third sliding chute are connected with the top plate 1 and the bottom plate 2 through clamping the second sliding rail 9 and the first sliding rail 8.

Adjusting hole 11 has all been seted up with bottom plate 2's upper surface to the lower surface of roof 1, and adjusting hole 11 every five centimetres sets up one, bracing piece 7 is provided with four, the upper surface of bracing piece 7 all welds in roof 1's lower surface one corner, and the lower surface of bracing piece 7 all welds in bottom plate 2's upper surface one corner, cardboard 6 and positioner 3 and the last cardboard 5 of bending bend down for fixed adjustment accomplishes, run through the screw bend cardboard 6 and positioner 3 down and the last cardboard 5 of bending and adjusting hole 11 are fixed.

Downward bending clamping plate 6 and positioning device 3 are both connected with first slide rail 8 in a sliding mode, air cylinders 4 and upward bending clamping plate 5 are connected with second slide rail 9 in a sliding mode through sliding plates 10, positions of the upward bending clamping plate 5 and the downward bending clamping plate 6 and positioning device 3 are adjusted, the sliding plates 10 slide with the first slide rails 8, the position of the downward bending clamping plate 6 is adjusted, the upward bending clamping plate 5 is adjusted to the corresponding position of the upward bending clamping plate 5, the upward bending clamping plate 5 slides with the second slide rails 9 through second sliding grooves 19, the position of the upward bending clamping plate 5 is adjusted, the upward bending clamping plate 5 slides with the first slide rails 8 through first sliding grooves 17, the position of the positioning device 3 is adjusted, and the effect of adjusting the clamping position is achieved.

The width of seting up of recess 15 slightly is greater than the width of last anchor clamps 12, the lower extreme of going up anchor clamps 12 inserts the upper end of rotating support 14, the upper end of anchor clamps 12 is inserted to the one end of holding handle 13, and the other end of holding handle 13 inserts the upper end of connecting piece 16, the lower extreme parcel of connecting piece 16 rotates the front end surface of support 14, the internal surface of first spout 17 and the surface looks adaptation of first slide rail 8, for giving the processing piece location of bending, the one end of lifting up holding handle 13 is adjusted to the open mode upper fixture 12, the upper surface of lower clamp 18 is placed to the piece of bending that needs to process, press the one end of holding handle 13, upper fixture 12 passes through the cooperation of holding handle 13 with connecting piece 16, the lower surface laminating of upper fixture 12 compresses tightly the upper surface.

The internal surface of second spout 19 and the surface looks adaptation of second slide rail 9, the internal surface of third spout 20 and the surface looks adaptation of first slide rail 8, the external surface shape of cardboard 6 of bending down and the internal surface looks adaptation of the cardboard 5 of bending on, for sliding the position that changes cylinder 4 through second spout 19 and second slide rail 9, slide the position that changes cardboard 6 of bending down through third spout 20 and first slide rail 8, bend through cardboard 6 of bending down and the cardboard 5 of bending on and process the piece of bending.

The utility model discloses a theory of operation is: firstly, a top plate 1 and a bottom plate 2 are welded through a support rod 7, an air cylinder 4 is connected with a second slide rail 9 through a slide plate 10 in a sliding way, a screw penetrates through an adjusting hole 11 and is fixed with the slide plate 10, a lower bending clamp plate 6 is connected with a first slide rail 8 through a third slide groove 20 in a sliding way, the front end and the rear end of the lower bending clamp plate 6 are penetrated through the adjusting hole 11 by screws to fix the lower bending clamp plate 6 and the bottom plate 2, the upper surface of the lower bending clamp plate 6 corresponds to the lower surface of an upper bending clamp plate 5 in position, a positioning device 3 is connected with the first slide rail 8 in a sliding way through a first slide groove 17, the front end and the rear end of the first slide rail 8 are penetrated through the adjusting hole 11 by screws to fix the first slide rail 8 and the bottom plate 2, the installation is completed, then the use is started, one end of a handle 13 is lifted to adjust an upper clamp 12 to an open, and one end of the processing bending piece is positioned at the middle position of the upper bending clamping plate 5 and the lower bending clamping plate 6, after the adjustment is completed, one end of the handle 13 is pressed, the upper clamp 12 is matched with the connecting piece 16 through the handle 13, the lower surface of the upper clamp 12 is attached and pressed to process the upper surface of the bent piece, the air cylinder 4 is connected with a pneumatic device, the air cylinder 4 works to press the upper bending clamping plate 5 downwards, the lower surface of the upper bending clamping plate 5 is contacted and pressed to process the bent piece, the lower surface of the processed bent piece is contacted with the upper surface of the lower bending clamping plate 6 to achieve the effect of pressing and bending, if the bending position of the bending piece is required to be changed, the sliding plate 10, the lower bending clamping plate 6 and the positioning device 3 are adjusted, and the upper surface of the lower bending clamping plate 6 corresponds to the lower surface of the upper bending clamping plate 5 in position, the adjustment is completed, a processing bending piece is put in, and the same operation can be carried out before the adjustment.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An auxiliary positioning tool for bending a supporting arm of a base of a swivel chair comprises a top plate (1), it is characterized in that one side of the lower surface of the top plate (1) is welded with a support rod (7), the lower surface of the top plate (1) is provided with a cylinder (4) in a sliding way, the lower surface of the support rod (7) is welded with a bottom plate (2), a first sliding rail (8) is welded on the upper surface of the bottom plate (2), one end of the upper part of the first sliding rail (8) is connected with a positioning device (3) in a sliding way, and the other end of the upper part of the first slide rail (8) is connected with a lower bending clamping plate (6) in a sliding way, the lower surface of the cylinder (4) is connected with an upper bending clamping plate (5), the lower surface of the top plate (1) is welded with a second sliding rail (9), the lower surface of the second sliding rail (9) is connected with a sliding plate (10) in a sliding mode, and the upper surface of the bottom plate (2) is provided with an adjusting hole (11) facing the external position close to the first sliding rail (8).

2. The auxiliary positioning tool for bending the supporting arm of the base of the swivel chair according to claim 1, wherein a lower clamp (18) is arranged at the lower end of the positioning device (3), a first sliding groove (17) is formed in the lower surface of the lower clamp (18), a groove (15) is formed in the upper end of the lower clamp (18), a rotating support (14) is welded to the front surface of the lower clamp (18), an upper clamp (12) is rotatably connected to the upper end of the rotating support (14), a handle (13) is rotatably connected to the front end of the rotating support (14), and a connecting piece (16) is rotatably connected to the side surface of the handle (13).

3. The auxiliary positioning tool for bending the supporting arm of the base of the swivel chair according to claim 1, wherein a second sliding groove (19) is formed in the upper surface of the sliding plate (10), and a third sliding groove (20) is formed in the lower surface of the lower bending clamping plate (6).

4. The auxiliary positioning tool for bending the supporting arm of the swivel chair base as claimed in claim 1, wherein the lower surface of the top plate (1) and the upper surface of the bottom plate (2) are provided with adjusting holes (11), the adjusting holes (11) are arranged one at every five centimeters, the number of the supporting rods (7) is four, the upper surfaces of the supporting rods (7) are welded to one corner of the lower surface of the top plate (1), and the lower surfaces of the supporting rods (7) are welded to one corner of the upper surface of the bottom plate (2).

5. The auxiliary positioning tool for bending the supporting arm of the base of the swivel chair according to claim 1, wherein the lower bending clamping plate (6) and the positioning device (3) are both connected with the first sliding rail (8) in a sliding manner, and the air cylinder (4) and the upper bending clamping plate (5) are connected with the second sliding rail (9) in a sliding manner through a sliding plate (10).

6. The auxiliary positioning tool for bending the supporting arm of the base of the swivel chair according to claim 2, wherein the opening width of the groove (15) is slightly larger than the width of the upper clamp (12), the lower end of the upper clamp (12) is inserted into and rotated to abut against the upper end of the rotating support (14), one end of the handle (13) is inserted into and rotated to connect the upper end of the upper clamp (12), the other end of the handle (13) is inserted into and rotated to connect the upper end of the connecting piece (16), the lower end of the connecting piece (16) wraps the outer surface of the front end of the rotating support (14), and the inner surface of the first sliding groove (17) is matched with the outer surface of the first sliding rail (8).

7. The fixture for assisting in bending the supporting arm of the base of the swivel chair according to claim 3, wherein the inner surface of the second sliding groove (19) is matched with the outer surface of the second sliding rail (9), the inner surface of the third sliding groove (20) is matched with the outer surface of the first sliding rail (8), and the outer surface of the lower bending clamping plate (6) is matched with the inner surface of the upper bending clamping plate (5).