CN218926314U

CN218926314U - Seat return bend drilling equipment

Info

Publication number: CN218926314U
Application number: CN202222171763.5U
Authority: CN
Inventors: 朱迪
Original assignee: Angie Bosheng Furniture Co ltd
Current assignee: Angie Bosheng Furniture Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-04-28
Anticipated expiration: 2032-08-16

Abstract

The utility model provides seat bent pipe punching equipment, which belongs to the field of seat processing, and comprises: an electromagnetic clutch a; the pipe bending piece consists of a pipe bending section and two straight pipe sections connected with two ends of the pipe bending section, and the axes of the two straight pipe sections are mutually perpendicular; the support assembly comprises a base, a first vertical plate and a second vertical plate, and the first vertical plate and the second vertical plate are fixedly connected to the outer wall of the base. The utility model selects the corresponding mould plate and the corresponding side mould wheel of the bent pipe fitting with fixed specification through the mutual matching of the bracket component, the mould plate component, the side mould component and the punching component, the corresponding side mould wheel is driven by the electromagnetic clutch to clamp the bent pipe fitting, the corresponding mould plate is driven to rotate, and the puncher is adjusted to the corresponding position of the corresponding mould plate, so as to punch the bent pipe fitting.

Description

Seat return bend drilling equipment

Technical Field

The utility model relates to the technical field of seat processing, in particular to seat bent pipe punching equipment.

Background

In the field of seat processing, armrests are mounted on both sides of a seat for improved comfort, and the armrests are generally bent by a straight pipe to form a straight pipe section with two axis extension lines perpendicular to each other and a bent pipe section connected to the two straight pipe ends. Holes are punched in the outside surface of the handrail for the purpose of mounting padding or other decorative types of items for comfort or aesthetics. The punching equipment is equipment capable of punching and is mainly used for punching workpieces with various structural characteristics.

Existing punching equipment generally includes the following structures: the utility model discloses a PE pipe fitting perforating device, belong to the perforating device field, the on-line screen storage device comprises a base, the equal fixed mounting in up end one side both ends of base has fixed cassette, the spout has been seted up to the up end opposite side of base, one end middle part of spout has the screw thread axle through bearing fixed mounting, the one end side of screw thread axle rotates the inside of connecting the first through-hole of seting up in the spout other end, the tip side fixed mounting of screw thread axle has the resistance piece, the resistance piece rotates the inside of connecting in first through-hole, the side screw thread of screw thread axle connects the sliding plate soon, sliding plate sliding connection is in the inside of spout, the equal fixed mounting in up end both ends of sliding plate moves the cassette, up end one side fixed mounting of base has the telescoping device, the up end fixed mounting of telescoping device has the diaphragm.

The prior art can be generally used in the field of pipe fitting punching, and the clamping structure design of the pipe fitting can only clamp the straight pipe, can not clamp the bent pipe section and can not punch the hole. And because the products are not diversified in seat manufacturers, only three or four bent pipe pieces with the same angle and different curvature radiuses are needed, and the technical thought is provided for the technical scheme.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides seat bent pipe punching equipment, which solves the problems that in the prior art, only a straight pipe can be clamped, a bent pipe section can not be clamped, and punching operation can not be performed.

The embodiment of the utility model provides seat bent pipe punching equipment, which comprises the following components:

an electromagnetic clutch a;

the pipe bending piece consists of a pipe bending section and two straight pipe sections connected with two ends of the pipe bending section, and the axes of the two straight pipe sections are mutually perpendicular;

the bracket assembly comprises a base, a first vertical plate and a second vertical plate, and the first vertical plate and the second vertical plate are fixedly connected to the outer wall of the base;

the die plate assembly comprises a first motor embedded at the upper end of the base, the output end of the first motor is fixedly connected with a vertical shaft, and a plurality of die plates are sleeved on the shaft body of the vertical shaft at intervals from top to bottom by using an electromagnetic clutch a;

the side pressure assembly comprises a fixed box which is fixedly connected with a first vertical plate and is provided with an opening at the lower side, a second motor is fixedly embedded in the inner wall of one side of the fixed box, the output end of the second motor is fixedly connected with a first threaded rod, the other end of the first threaded rod is rotationally connected with the inner wall of the other side of the fixed box, a plurality of nut seats are in threaded connection with the rod body of the first threaded rod, the number of the nut seats is the same as that of the mould plates, a sliding plate is sleeved on the outer side of each nut seat by using an electromagnetic clutch a, and the lower end of each sliding plate is rotationally connected with a side pressure mould wheel; and a punching assembly corresponding to the mould disc is arranged on the second vertical plate.

Further, the subassembly that punches includes the fixed plate with second riser fixed connection, second spout, first spout, the rolling groove of intercommunication in proper order are seted up to the lower extreme of fixed plate, one side inner wall of second spout is fixed to be inlayed and is equipped with the third motor, the output fixedly connected with second threaded rod of third motor, and the other end of second threaded rod and the opposite side inner wall rotation of second spout are connected, second threaded rod threaded connection has the slider, and slider and second spout sliding connection, one side fixedly connected with first telescopic device of slider, the flexible end fixedly connected with puncher of first telescopic device, the upper end elastic mounting of first telescopic device has the support, the other end rotation of support is connected with the gyro wheel, and gyro wheel and the interior bottom surface roll connection of rolling groove, the interior top surface of rolling groove comprises a plurality of planes and a plurality of inclined planes of keeping away from the direction, the crisscross connection of second riser, and the number of planes is the same with the number of mould dish, the inclined plane number is one less than the mould dish number, keeps away from a plurality of second riser the position of plane and a plurality of from the upper die dish one-to-down from the top of the position of the mould of inlaying each one to be equipped with the sensor.

Further, the diameters of the plurality of the die plates sequentially increase from top to bottom.

Further, the longitudinal lengths of the plurality of the sliding plates gradually approaching the vertical shaft axis gradually decrease.

Further, a plurality of the die plates from top to bottom are matched with a plurality of side die wheel sizes from left to right one by one.

Further, an extension line of the first sliding groove is intersected with the axis of the vertical shaft.

Further, the second telescopic equipment, second telescopic equipment fixed connection is in the flexible end of first telescopic equipment, the flexible end fixedly connected with chuck of second telescopic equipment, the tip detachable fixed mounting of chuck has the punching head.

Further, the support can slide in the vertical direction relative to the first telescopic device, the sliding distance of the support is larger than the maximum longitudinal width of the rolling groove, and the roller is in rolling contact with the inner top surface of the rolling groove.

Further, the contact sensor is spaced from the incline by a distance greater than the radius of the roller.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model selects the corresponding mould plate and the corresponding side mould wheel of the bent pipe fitting with fixed specification through the mutual matching of the bracket component, the mould plate component, the side mould component and the punching component, the corresponding side mould wheel is driven by the electromagnetic clutch to clamp the bent pipe fitting, the corresponding mould plate is driven to rotate, and the puncher is adjusted to the corresponding position of the corresponding mould plate, so as to punch the bent pipe fitting.

Drawings

Fig. 1 is a schematic top view of a seat elbow punching apparatus according to an embodiment of the present utility model.

Fig. 2 is a sectional view of a seat elbow punching apparatus according to an embodiment of the present utility model, when the side pressure assembly is viewed from the front.

Fig. 3 is a cross-sectional view of a seat elbow punching apparatus according to an embodiment of the present utility model, when the punching assembly is viewed from the front.

Fig. 4 is a structural cross-sectional view of the side of the fixing plate of fig. 3.

In the above figures: 1. a bent pipe fitting; 11. a curved pipe section; 12. a straight pipe section; 2. a bracket assembly; 21. a base; 22 a first riser; 23. a second riser; 3. a die plate assembly; 31. a first motor; 32. a vertical axis; 33. a mould plate; 4. a side pressure assembly; 41. a fixed box; 42. a slide plate; 43. a side die wheel; 44. a second motor; 5. a punching assembly; 51. a fixing plate; 511. a rolling groove; 5111. a roller; 5112. a contact sensor; 512. a first chute; 5121. a first telescopic device; 513. a second chute; 5131. a second threaded rod; 5132. a third motor; 5133. a slide block; 52. a puncher; 521. a second telescopic device; 522. a chuck; 523. a punching head; a. an electromagnetic clutch.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-4, an embodiment of the present utility model provides a seat elbow punching apparatus, including:

an electromagnetic clutch a, which may be an electromagnetic clutch of model CDF1S5AI of taiwan brand, for limiting the nut seat described below and transmitting torque to the die plate 33 described below;

the pipe bending device comprises a pipe bending piece 1, wherein the pipe bending piece 1 is composed of a pipe bending piece 11 and two straight pipe pieces 12 connected with two ends of the pipe bending piece 11, and the axes of the two straight pipe pieces 12 are mutually perpendicular;

the bracket assembly 2 comprises a base 21, a first vertical plate 22 and a second vertical plate 23, and the first vertical plate 22 and the second vertical plate 23 are fixedly connected to the outer wall of the base 21;

the die plate assembly 3, the die plate assembly 3 comprises a first motor 31 embedded at the upper end of the base 21, the output end of the first motor 31 is fixedly connected with a vertical shaft 32, the shaft body of the vertical shaft 32 is arranged at intervals from top to bottom, a plurality of die plates 33 are sleeved by using an electromagnetic clutch a, the diameters of the die plates 33 from top to bottom are sequentially increased, and the thickness of the corresponding die plates 33 is also suitable for increasing;

the side pressing assembly 4, the side pressing assembly 4 includes a fixed box 41 fixedly connected with the first vertical plate 22 and having an opening at the lower side, a second motor 44 is fixedly embedded in one side inner wall of the fixed box 41, the output end of the second motor 44 is fixedly connected with a first threaded rod, the other end of the first threaded rod is rotationally connected with the other side inner wall of the fixed box 41, a plurality of nut seats are in threaded connection with the rod body of the first threaded rod, the number of the nut seats is the same as that of the mould discs 33, a sliding plate 42 is sleeved outside each nut seat by using an electromagnetic clutch a, the position of the nut seat is limited or contacted by the electromagnetic clutch a, the longitudinal lengths of a plurality of sliding plates 42 gradually approaching to the axis of the vertical shaft 32 are gradually reduced, the lower end of each sliding plate 42 is rotationally connected with a side pressing mould wheel 43, and the plurality of mould discs 33 from top to bottom are in one-to-one matching with the sizes of a plurality of side pressing mould wheels 43 from left to right; the second riser 23 is provided with a punch assembly 5 corresponding to the die plate 33.

As shown in fig. 3 and 4, the punching assembly 5 includes a fixing plate 51 fixedly connected to the second riser 23, a second sliding groove 513, a first sliding groove 512 and a rolling groove 511 are sequentially formed at the lower end of the fixing plate 51, and the extension line of the first sliding groove 512 intersects with the axis of the vertical shaft 32, so that the lower puncher 52 corresponds to the center line of the bent pipe section 11.

The fixed third motor 5132 that inlays of one side inner wall of second spout 513, the output fixedly connected with second threaded rod 5131 of third motor 5132, and the other end of second threaded rod 5131 and the opposite side inner wall rotation connection of second spout 513, second threaded rod 5131 threaded connection has slider 5133, and slider 5133 and second spout 513 sliding connection, one side fixedly connected with first expansion device 5121 of slider 5133, the expansion end fixedly connected with puncher 52 of first expansion device 5121, puncher 52 includes:

the second telescopic device 521, the telescopic end of second telescopic device 521 fixed connection in first telescopic device 5121, the telescopic end fixedly connected with chuck 522 of second telescopic device 521, the tip of chuck 522 can be dismantled fixed mounting and have the punch head 523. The chuck 522 is used for fixing the punching head 523, and when the bent pipe piece 11 needs to be punched, the punching heads 523 with different specifications can be replaced to meet different punching requirements.

The upper end of the first telescopic device 5121 is elastically mounted with a bracket which can slide in a vertical direction with respect to the first telescopic device 5121, the sliding distance of the bracket is greater than the maximum longitudinal width of the rolling groove 511, and the roller 5111 is kept in rolling contact with the inner top surface of the rolling groove 511. Specifically, a vertical groove is formed at the housing of the first telescopic device 5121 for sliding the bracket, and an elastic supporting structure is installed in the vertical groove to always keep the roller 5111 in contact with the rolling groove 511.

The other end of the bracket is rotatably connected with a roller 5111, the roller 5111 is in rolling connection with the inner bottom surface of the rolling groove 511, the inner top surface of the rolling groove 511 is composed of a plurality of planes and a plurality of inclined planes which face away from the second vertical plate 23 and are connected in a staggered manner, the number of the planes is the same as that of the mold plates 33, the number of the inclined planes is one less than that of the mold plates 33, the positions of the plurality of planes which are gradually away from the second vertical plate 23 are in one-to-one correspondence with the positions of the plurality of mold plates 33 from top to bottom, the inner top end of each plane is embedded with a contact sensor 5112, the distance between the contact sensor 5112 and the inclined planes is larger than the radius of the roller 5111, so that the roller 5111 is ensured to be in contact with the contact sensor 5112, the controller is connected with the contact sensor 5112 in a signal manner, and the controller is electrically connected with a third motor 5132, so that the third motor 5132 is controlled to stop in time when signals sent by the corresponding contact sensor 5112 are received.

The detailed working process of the utility model is as follows:

1. it should be noted that the positions of the die plate 33 from top to bottom, the plurality of side die wheels 43 gradually away from the first riser 22, and the plurality of planes gradually away from the second riser 23 are in one-to-one correspondence, and the heights of the plurality of side die wheels 43 gradually away from the first riser 22 are gradually reduced in total according to the diameters of the die plate 33 from top to bottom, so as to satisfy the basic requirements of the present technical solution. The die disc 33 and the side die wheel 43 with corresponding sizes can be installed according to the specific requirements of the sizes of the bent pipe pieces 1 so as to clamp the bent pipe sections 11 in the bent pipe pieces 1 and facilitate the punching of the puncher 52.

2. The pipe bending piece 1 to be punched is placed on the outer side surface of the corresponding die plate 33, on one hand, the electromagnetic clutch a in the corresponding side die wheel 43 is in an engaged state, the corresponding nut seat can not rotate along with the rotation of the first threaded rod, the electromagnetic clutch a in the other side die wheels 43 is in a separated state, the other nut seats can rotate along with the rotation of the first threaded rod, and the first motor 44 drives the first threaded rod to drive the corresponding nut seat/sliding plate 42/side pressure die wheel 43 to move towards the direction of the die plate 33 until the side die wheel 43 and the die plate 33 clamp and fix the pipe bending piece 1.

3. On the other hand, in the initial state of each structure shown in fig. 3, the third motor 5132 drives the second threaded rod 5131 to drive the sliding block 5133 to slide in the second sliding groove 513, the first telescopic device 5121 slides in the first sliding groove 512, the roller 5111 rolls on the inner top end of the rolling groove 511, the roller 5111 passes through the plane and the inclined plane in turn, and after the roller 5111 contacts with the contact sensor 5112 in the corresponding plane, the third motor 5132 is stopped, and at this time, the puncher 52 corresponds to the position of the bent pipe section 11 of the bent pipe piece 11.

4. The electromagnetic clutch a in the corresponding mould 33 is in an engaged state, the other electromagnetic clutches a are in a separated state, the first motor 31 drives the mould 33 through the vertical shaft 32 to drive the clamped bent pipe 1 to rotate, the position corresponding to the puncher 52 after each rotation stop is a punching position, and the second telescopic device 521 pushes out the chuck 522 and the punching head 523 to punch the bent pipe section 11.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. A seat elbow punching apparatus, comprising:

an electromagnetic clutch (a);

the pipe bending device comprises a pipe bending piece (1), wherein the pipe bending piece (1) consists of a pipe bending piece (11) and two straight pipe pieces (12) connected with two ends of the pipe bending piece (11), and the axes of the two straight pipe pieces (12) are mutually perpendicular;

the bracket assembly (2), the bracket assembly (2) comprises a base (21), a first vertical plate (22) and a second vertical plate (23), and the first vertical plate (22) and the second vertical plate (23) are fixedly connected to the outer wall of the base (21);

the die plate assembly (3), the die plate assembly (3) comprises a first motor (31) embedded at the upper end of the base (21), a vertical shaft (32) is fixedly connected to the output end of the first motor (31), and a plurality of die plates (33) are sleeved on the shaft body of the vertical shaft (32) at intervals from top to bottom by using an electromagnetic clutch (a);

the side pressure assembly (4), the side pressure assembly (4) comprises a fixed box (41) fixedly connected with a first vertical plate (22) and provided with an opening at the lower side, a second motor (44) is fixedly embedded in the inner wall of one side of the fixed box (41), the output end of the second motor (44) is fixedly connected with a first threaded rod, the other end of the first threaded rod is rotationally connected with the inner wall of the other side of the fixed box (41), a plurality of nut seats are in threaded connection with the rod body of the first threaded rod, the number of the nut seats is the same as that of the mould discs (33), a sliding plate (42) is sleeved on the outer side of each nut seat by using an electromagnetic clutch (a), and the lower end of each sliding plate (42) is rotationally connected with a side pressure mould wheel (43);

the second vertical plate (23) is provided with a punching assembly (5) corresponding to the mould disc (33).

2. The seat elbow punching equipment according to claim 1, wherein the punching component (5) comprises a fixed plate (51) fixedly connected with the second vertical plate (23), a second sliding groove (513), a first sliding groove (512) and a rolling groove (511) which are sequentially communicated are formed in the lower end of the fixed plate (51), a third motor (5132) is fixedly embedded in one inner wall of one side of the second sliding groove (513), the output end of the third motor (5132) is fixedly connected with a second threaded rod (5131), the other end of the second threaded rod (5131) is rotatably connected with the inner wall of the other side of the second sliding groove (513), the second threaded rod (5131) is in threaded connection with a sliding block (5133), the sliding block (5133) is in sliding connection with the second sliding groove (513), one side of the sliding block (5133) is fixedly connected with a first telescopic device (5121), the telescopic end of the first telescopic device (5121) is fixedly connected with a puncher (52), the upper end of the first telescopic device (5121) is elastically provided with a bracket, the other end of the second telescopic device is rotatably connected with the other end of the second threaded rod (5131) and the sliding groove (5133) is far away from the rolling groove (5133), the sliding on the other end of the sliding plate (5133) is far from the rolling plate (5133), and the rolling plate (5133) is far from the rolling plate (11) in the same number, and the rolling plate is far from the rolling plate (5133) in the plane (11) and the rolling plate is far from the rolling plate The number of the inclined planes is one less than that of the mould plates (33), the positions of a plurality of planes gradually far away from the second vertical plate (23) are in one-to-one correspondence with the positions of a plurality of mould plates (33) from top to bottom, and a contact sensor (5112) is embedded at the inner top end of each plane.

3. The seat elbow perforating apparatus as recited in claim 1 wherein: the diameters of the plurality of die plates (33) sequentially increase from top to bottom.

4. The seat elbow perforating apparatus as recited in claim 1 wherein:

the longitudinal length of a plurality of said skids (42) gradually approaching the axis of the vertical shaft (32) gradually decreases.

5. The seat elbow perforating apparatus as recited in claim 1 wherein:

the plurality of die plates (33) from top to bottom are matched with the plurality of side die wheels (43) from left to right in size one by one.

6. The seat elbow perforating apparatus as recited in claim 2 wherein:

an extension line of the first sliding groove (512) is intersected with the axis of the vertical shaft (32).

7. A seat elbow perforating apparatus as claimed in claim 2, wherein said punch (52) comprises: the second telescopic device (521), the flexible end of second telescopic device (521) fixed connection in first telescopic device (5121), the flexible end fixedly connected with chuck (522) of second telescopic device (521), the tip detachable fixed mounting of chuck (522) has punch head (523).

8. The seat elbow perforating apparatus as recited in claim 2 wherein:

the support can slide in the vertical direction relative to the first telescopic device (5121), the sliding distance of the support is larger than the maximum longitudinal width of the rolling groove (511), and the roller (5111) is in rolling contact with the inner top surface of the rolling groove (511).

9. The seat elbow perforating apparatus as recited in claim 2 wherein:

the contact sensor (5112) is located at a distance from the inclined surface that is greater than the radius of the roller (5111).