Pipe bending machine for support and seat of deck chair
By designing a chair frame seat pipe bending machine, a hydraulic cylinder-driven upper movable pressing groove and lower fixed pressing groove are used in conjunction with a pipe supply box and a pushing device to achieve automatic feeding and efficient steel pipe pressing. This solves the safety hazards and low efficiency problems in the existing steel pipe pressing process, and improves production efficiency and safety.
Patent Information
- Application Number
- CN202520135675.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing technologies for producing recliners present safety hazards and are inefficient during the steel pipe pressing process, and manual loading is inconvenient.
Design a chair frame seat pipe bending machine, which uses an upper movable pressing groove driven by a hydraulic cylinder to cooperate with a lower fixed pressing groove, combined with a pipe supply box and a pushing device to achieve automatic feeding and efficient pressing of steel pipes.
It improves the continuity and safety of steel pipe pressing, increases the pressing speed, and reduces the safety risks of manual operation.
Smart Images

Figure CN223718171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending tubes for reclining chair frames, and more particularly to a bending machine for reclining chair frames. Background Technology
[0002] When producing a recliner, the first step is to design the shape of the recliner and press steel pipes into a specific shape before welding them into a frame and then installing the fabric. Currently, we use a manual method for pressing the pipes, which poses certain safety hazards and is inefficient. Therefore, we have designed a recliner frame and seat pipe bending machine. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to practical needs, and provide a reclining chair frame seat tube bending machine, including an upper movable tube pressing groove, a lower fixed tube pressing groove, and a tube supply box; the upper movable tube pressing groove and the lower fixed tube pressing groove can be spliced together, and the upper movable tube pressing groove is driven downward by a power device to press the fed steel pipe into a matching shape; a tube supply box is provided on one side of the lower fixed tube pressing groove, and the feeding port at the bottom of the tube supply box faces one side of the lower fixed tube pressing groove, and a round tube is pushed in by a pushing device; a feeding port is provided above the tube supply box.
[0004] The power unit is a hydraulic cylinder, and the upper end of the upper movable pressure pipe groove is fixedly connected to the hydraulic rod at the lower end of the hydraulic cylinder.
[0005] A push port is provided on the other side of the supply box corresponding to the horizontal direction of the supply port. A push rod is provided on one side of the push port, and the length of the push rod is greater than half of the steel pipe.
[0006] A push groove is provided on one side of the feed pipe box at the same height as the feed port along its length. A connecting rod is provided on one side of the push rod. One end of the connecting rod extends from one side of the push groove and a moving block is provided at its end. The moving block extends into the slide groove. A transmission screw is provided in the middle of the slide groove along its length. The transmission screw passes through the moving block and is threaded to it. A transmission motor is connected to one end of the transmission screw.
[0007] The beneficial effects of this utility model are as follows:
[0008] This device allows workers to feed materials into the pipe supply box for automatic feeding and pressing. Once pressed, the next new steel pipe is pushed out, allowing workers to quickly remove it for the next pressing cycle. This device improves the continuity of pipe pressing and the faster pressing speed enhances safety. Attached Figure Description
[0009] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0010] Fig. 1 It is a structure schematic view of the utility model;
[0011] Fig. 2 It is a partial enlarged schematic view of the utility model;
[0012] Fig. 3 It is a supply tank sectional view. DETAILED DESCRIPTION
[0013] The utility model is further explained in connection with the drawings and embodiments as follows:
[0014] Referring to Figs. 1-3 .
[0015] A deck chair support seat pipe bending machine, including upper movable pipe pressing groove 1, lower fixed pipe pressing groove 2 and pipe supply box 3, the upper movable pipe pressing groove and lower fixed pipe pressing groove can be spliced together, the upper movable pipe pressing groove is driven to move downward by power device and is pressed into the steel pipe 4 sent into the shape matched with it, the lower fixed pipe pressing groove side is provided with pipe supply box, the feed opening 5 of pipe supply box bottom is directly opposite the lower fixed pipe pressing groove side, and round pipe is pushed into by pushing device, the pipe supply box top is provided with feed inlet 6.
[0016] The power device is hydraulic cylinder 7, and the upper end of the upper movable pipe pressing groove is fixedly connected with the hydraulic rod of the lower end of the hydraulic cylinder.
[0017] The other side of the pipe supply box and the feed opening is horizontally corresponded and is provided with pushing opening 8, one side of the pushing opening is provided with pushing rod 9, and the length of the pushing rod is greater than one half of the steel pipe.
[0018] The same height side of the pipe supply box and the feed opening is provided with pushing groove 10 along the length direction thereof, one end of the connecting rod 11 is provided with moving block 12, the moving block extends into the sliding groove 13, the transmission screw rod 14 is arranged in the middle of the sliding groove along the length direction thereof, the transmission screw rod passes through the moving block and is screw-threaded with the moving block, and one end of the transmission screw rod is connected with transmission motor 15.
[0019] The utility model discloses the above-mentioned only for the embodiment of the utility model, and it is not therefore limit the patent range of the utility model, and all the same reason is included in the patent protection range of the utility model to the equivalent transformation or direct or indirect use in the related technical field of the utility model specification and the drawing content.
Claims
1. A chaise lounge support chair bending machine characterized by: The utility model provides a pipe pressing device, which comprises an upper movable pipe pressing groove (1), a lower fixed pipe pressing groove (2) and a pipe box (3); the upper movable pipe pressing groove and the lower fixed pipe pressing groove can be spliced together, the upper movable pipe pressing groove is driven downward by a power device to press a steel pipe (4) fed into a shape matched with the steel pipe; one side of the lower fixed pipe pressing groove is provided with the pipe box, a feeding port (5) at the bottom of the pipe box is opposite to one side of the lower fixed pipe pressing groove, and a round pipe is pushed in by a pushing device; an inlet (6) is arranged above the pipe box.
2. A recliner bracket seat bend tube machine according to claim 1 wherein: The power device is a hydraulic cylinder (7), and the upper end of the upper movable pipe pressing groove is fixedly connected with the hydraulic rod at the lower end of the hydraulic cylinder.
3. A recliner bracket seat bend tube machine as defined in claim 1 wherein: The other side of the pipe box corresponding to the feeding port in a horizontal manner is provided with a pushing port (8), one side of the pushing port is provided with a pushing rod (9), and the length of the pushing rod is greater than one half of the steel pipe.
4. A recliner bracket seat bend tube machine according to claim 3, wherein: One side of the pipe box at the same height as the feeding port is provided with a pushing groove (10) along the length direction of the pipe box, one side of the pushing rod is provided with a connecting rod (11), one end of the connecting rod extends from one side of the pushing groove, a moving block (12) is arranged at the end of the connecting rod, the moving block extends into a sliding groove (13), a transmission screw rod (14) is arranged in the middle of the sliding groove along the length direction of the sliding groove, the transmission screw rod passes through the moving block and is in threaded cooperation with the moving block, and one end of the transmission screw rod is connected with a transmission motor (15).