Fixing equipment for assembly of silencing bag

Abstract

The utility model belongs to the technical field of silencing bag machining, and particularly relates to silencing bag assembly fixing equipment which comprises a supporting frame, a pushing air cylinder and a fastening assembly are installed in the supporting frame, the fastening assembly comprises a telescopic plate, a left clamping disc and a right clamping disc, the left clamping disc and the right clamping disc are fan-shaped, a left clamping hand is installed on the left clamping disc, and a right clamping hand is installed on the right clamping disc. In the process of clamping the silencing bag, the pushing air cylinder pushes the telescopic plate forwards, the telescopic plate drives the left clamping disc and the right clamping disc to rotate at the same time, the left clamping hand and the right clamping hand expand outwards through the first rotating shaft, the second rotating shaft and the third rotating shaft, and the silencing bag is placed in a movable space; the telescopic plate is pulled backwards by the pushing air cylinder, and the left clamping hand and the right clamping hand are gathered inwards, so that the silencing bag is clamped; compared with the prior art, the clamping stability of the silencing bag is improved, and the cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of processing a silencer bag, and more specifically, to a fixing device for assembling a silencer bag. Background Art

[0002] At present, there are two types of air conditioner silencer bags on the market: all-copper silencer bags and copper-steel silencer bags. The middle part of the copper-steel silencer bag is made of steel, and the connecting pipes at both ends are made of copper. The various parts are connected together by welding. During the processing of the silencer bag, its connecting pipe needs to be punched. During the punching process, the silencer bag to be processed needs to be fixed before it can be punched.

[0003] For example, the authorization announcement number CN 216913607 U discloses a clamping device for assembling a silencer bag, which includes a workbench, a clamping assembly placed on the workbench, and a material tray. The clamping assembly includes a machine, a clamp, and cylinders placed on both sides of the clamp. The clamp includes a mold frame and blocks placed on both sides of the mold frame. A work station for placing the silencer bag is formed between the mold frame and the block. An opening is provided on the block for the output end of the cylinder to pass through. A foot pedal associated with the two cylinders is provided under the workbench to drive the cylinder to control its output end to extend into the work station to squeeze the silencer bag.

[0004] In the above, the silencer bag is clamped by two cylinders and a clamp. During the clamping process, two cylinders are needed. When one pushing electric cylinder is damaged, it is difficult for the other cylinder to fix the silencer bag, and the silencer bag cannot be stabilized. The silencer bag is fixed by two cylinders and two fixing devices, which makes the cost of the fixing equipment relatively high. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a fixing device for assembling a silencer bag, which can improve the stability of clamping the silencer bag and reduce the cost.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A fixing device for assembling a silencer bag comprises a support frame, a pushing cylinder and a fastening assembly are arranged in the support frame, the pushing cylinder and the fastening assembly are both connected to the support frame, the fastening assembly comprises a telescopic plate connected to the output end of the pushing cylinder, a left clamping disc and a right clamping disc, the left clamping disc and the right clamping disc are fan-shaped, the left clamping disc and the right clamping disc are respectively arranged on both sides of the telescopic plate and meshed with the telescopic plate, a first rod body is arranged on the left clamping disc, the first rod body comprises a first traction rod, a first auxiliary rod and a left clamping hand, the first traction rod and the left clamping disc are fixed The second traction rod is fixedly connected, and both ends of the first traction rod are respectively hinged with the support frame and the left clamping hand, the two ends of the first auxiliary rod are respectively hinged with the support frame and the left clamping hand, a second rod body is provided on the right clamping disk, the second rod body includes a second traction rod, a second auxiliary rod and a right clamping hand, the second traction rod is fixedly connected with the right clamping disk, and the two ends of the second traction rod are respectively hinged with the support frame and the right clamping hand, the two ends of the second auxiliary rod are respectively hinged with the support frame and the right clamping hand, and a movable space for clamping the silencer bag is left between the left clamping hand and the right clamping hand.

[0008] The utility model is further configured as follows: slot one, slot two, slot three and slot four are provided on the support frame, the connection between the left clamping plate and the first traction rod extends into slot one and is connected to slot one, the connection between the right clamping plate and the second traction rod extends into slot two and is connected to slot two, and first rotating shafts are provided on slot one, slot two, slot three and slot four.

[0009] The utility model is further configured as follows: a connecting rod is provided on the left clamping hand, a hole position 1 and a hole position 2 are opened on the connecting rod, and a second rotating shaft movably connected to the inner wall of the hole position 1 and the hole position 2 is provided in the hole position 1 and the hole position 2.

[0010] The utility model is further configured as follows: one end of the first traction rod extends into hole position one and is rotatably connected to the second rotating shaft, and the other end is rotatably connected to the first rotating shaft; one end of the first auxiliary rod extends into hole position two and is rotatably connected to the second rotating shaft, and the other end extends into slot position three and is rotatably connected to the first rotating shaft.

[0011] The utility model is further configured as follows: a limit rod is provided on the right clamping hand, a hole position three and a hole position four are opened on the limit rod, and a third rotating shaft rotatably connected to the hole position three and the hole position four is provided in the hole position three and the hole position four.

[0012] The utility model is further configured as follows: one end of the second traction rod extends into hole position three and is rotatably connected to the third rotating shaft, and the other end is rotatably connected to the first rotating shaft; one end of the second auxiliary rod extends into hole position four and is rotatably connected to the third rotating shaft, and the other end extends into slot position four and is rotatably connected to the first rotating shaft.

[0013] The utility model is further configured as follows: a through hole is provided on the support frame for the output end of the push cylinder to pass through.

[0014] By adopting the above technical solution, the beneficial effects of the utility model are:

[0015] During the clamping process of the silencer bag, the push cylinder pushes the telescopic plate forward, and the telescopic plate simultaneously drives the left clamping disk and the right clamping disk to rotate, and the left clamping hand and the right clamping hand are expanded outward through the first rotating shaft, the second rotating shaft and the third rotating shaft, so that the silencer bag is placed in the activity space, and the push cylinder pulls the telescopic plate backward, so that the left clamping hand and the right clamping hand gather inward to clamp the silencer bag, thereby improving the stability of the clamping of the silencer bag, and fixing the silencer bag is achieved by a pushing cylinder and a fastening assembly, thereby reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of an embodiment of the utility model.

[0017] Support frame 1, pushing cylinder 2, telescopic plate 3, left clamping plate 4, right clamping plate 5, first traction rod 6, first auxiliary rod 7, left clamping hand 8, second traction rod 9, second auxiliary rod 10, right clamping hand 11, slot one 12, slot two 13, slot three 14, slot four 15, connecting rod 16, limiting rod 17, first rotating shaft 18, second rotating shaft 19, third rotating shaft 20. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0020] like Figure 1 As shown, the fixing equipment for assembling the silencer bag includes a support frame 1, in which a pushing cylinder 2 and a fastening assembly are installed. Both the pushing cylinder 2 and the fastening assembly are connected to the support frame 1. A through hole is opened on the support frame 1. The fastening assembly includes a telescopic plate 3, a left clamping plate 4 and a right clamping plate 5. The pushing cylinder 2 is connected to the telescopic plate 3 through the through hole.

[0021] The left clamping plate 4 and the right clamping plate 5 are fan-shaped, and a first gear is installed along the outer wall of the telescopic plate 3. A second gear is installed on the outer wall of the left clamping plate 4 and the right clamping plate 5. The first gear is meshed and connected with the second gear. The left clamping plate 4 and the right clamping plate 5 are respectively placed on both sides of the telescopic plate 3 and connected to the telescopic plate 3.

[0022] A first rod body is installed on the left clamping plate 4, and the first rod body includes a first traction rod 6, a first auxiliary rod 7 and a left clamping hand 8. The first traction rod 6 and the left clamping plate 4 are fixedly connected, and a slot 12, a slot 2 13, a slot 3 14 and a slot 4 15 are opened on the support frame 1.

[0023] The connection between the left clamping plate 4 and the first traction rod 6 extends into slot one 12 and is connected to slot one 12, the connection between the right clamping plate 5 and the second traction rod 9 extends into slot two 13 and is connected to slot two 13, and the first rotating shaft 18 is installed on slot one 12, slot two 13, slot three 14 and slot four 15.

[0024] A connecting rod 16 is installed on the left clamping hand 8, and a hole position 1 and a hole position 2 are opened on the connecting rod 16. A second rotating shaft 19 movably connected to the inner wall of the hole position 1 and the hole position 2 is installed in each of the hole position 1 and the hole position 2. One end of the first traction rod 6 extends into the hole position 1 and is rotatably connected to the second rotating shaft 19, and the other end is rotatably connected to the first rotating shaft 18. One end of the first auxiliary rod 7 extends into the hole position 2 and is rotatably connected to the second rotating shaft 19, and the other end extends into the slot position 3 14 and is rotatably connected to the first rotating shaft 18.

[0025] A second rod body is provided on the right clamping plate 5, and the second rod body includes a second traction rod 9, a second auxiliary rod 10 and a right clamping hand 11. The second traction rod 9 and the right clamping plate 5 are fixedly connected, and a movable space for clamping the silencer bag is reserved between the left clamping hand 8 and the right clamping hand 11.

[0026] A limit rod 17 is installed on the right clamping hand 11, and a hole three and a hole four are opened on the limit rod 17. A third rotating shaft 20 rotatably connected to the hole three and the hole four is installed in the hole three and the hole four. One end of the second traction rod 9 extends into the hole three and is rotatably connected to the third rotating shaft 20, and the other end is rotatably connected to the first rotating shaft 18. One end of the second auxiliary rod 10 extends into the hole four and is rotatably connected to the third rotating shaft 20, and the other end extends into the slot four 15 and is rotatably connected to the first rotating shaft 18.

[0027] Working principle: During the clamping process of the silencer bag, the cylinder 2 is pushed forward to push the telescopic plate 3, and the telescopic plate 3 drives the left clamping plate 4 and the right clamping plate 5 to rotate at the same time, and the first traction rod 6 and the second traction rod 9 move outward through the first rotating shaft 18, the second rotating shaft 19 and the third rotating shaft 20, and at the same time drives the connecting rod 16 and the limiting rod 17 to move outward. During the displacement process, the connecting rod 16 moves along the path of the first traction rod 6, and the limiting rod 17 moves along the path of the second traction rod 9, so that the left clamping hand 8 and the right clamping hand 8 are The holding hand 11 expands outward to place the silencer bag in the activity space, and pushes the cylinder 2 to pull the telescopic plate 3 backward. The telescopic plate 3 drives the left clamping plate 4 and the right clamping plate 5 to rotate. Through the first rotating shaft 18, the second rotating shaft 19 and the third rotating shaft 20, the first traction rod 6 and the second traction rod 9 gather inward to achieve the clamping of the silencer bag by the left clamping hand 8 and the right clamping hand 11, thereby improving the stability of the clamping of the silencer bag, and the fixation of the silencer bag is achieved by a pushing cylinder 2 and a fastening assembly, thereby reducing costs.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any common changes and substitutions made by those skilled in the art within the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixing device for assembling a silencer bag, It is characterized in that The invention comprises a support frame (1), wherein a driving cylinder (2) and a fastening assembly are arranged in the support frame (1), and the driving cylinder (2) and the fastening assembly are both connected to the support frame (1). The fastening assembly comprises a telescopic plate (3), a left clamping plate (4) and a right clamping plate (5) connected to the output end of the push cylinder (2); the left clamping plate (4) and the right clamping plate (5) are fan-shaped; the left clamping plate (4) and the right clamping plate (5) are respectively placed on both sides of the telescopic plate (3) and meshed with the telescopic plate (3). A first rod body is provided on the left clamping plate (4), the first rod body comprising a first traction rod (6), a first auxiliary rod (7) and a left clamping hand (8), the first traction rod (6) and the left clamping plate (4) are fixedly connected, and two ends of the first traction rod (6) are respectively hingedly connected to the support frame (1) and the left clamping hand (8), The first auxiliary rod (7) has two ends hingedly connected to the support frame (1) and the left clamping hand (8). A second rod body is provided on the right clamping plate (5), the second rod body comprising a second traction rod (9), a second auxiliary rod (10) and a right clamping hand (11); the second traction rod (9) and the right clamping plate (5) are fixedly connected, and two ends of the second traction rod (9) are respectively hingedly connected to the support frame (1) and the right clamping hand (11). The two ends of the second auxiliary rod (10) are respectively hingedly connected to the support frame (1) and the right clamping hand (11). A movable space for clamping the silencer package is reserved between the left clamping hand (8) and the right clamping hand (11).

2. A fixing device for assembling a sound-absorbing bag according to claim 1, It is characterized in that The support frame (1) is provided with a slot one (12), a slot two (13), a slot three (14) and a slot four (15); a connection between the left clamping plate (4) and the first traction rod (6) extends into the slot one (12) and is connected to the slot one (12); a connection between the right clamping plate (5) and the second traction rod (9) extends into the slot two (13) and is connected to the slot two (13); and a first rotating shaft (18) is provided on the slot one (12), the slot two (13), the slot three (14) and the slot four (15).

3. A fixing device for assembling a sound-absorbing bag according to claim 2, It is characterized in that The left clamping hand (8) is provided with a connecting rod (16), and a hole position 1 and a hole position 2 are formed on the connecting rod (16). The hole position 1 and the hole position 2 are both provided with a second rotating shaft (19) movably connected to the inner wall of the hole position 1 and the hole position 2.

4. A fixing device for assembling a sound-absorbing bag according to claim 3, It is characterized in that One end of the first traction rod (6) extends into hole position one and is rotatably connected to the second rotating shaft (19), and the other end is rotatably connected to the first rotating shaft (18); one end of the first auxiliary rod (7) extends into hole position two and is rotatably connected to the second rotating shaft (19), and the other end extends into slot position three (14) and is rotatably connected to the first rotating shaft (18).

5. A fixing device for assembling a sound-absorbing bag according to claim 2, It is characterized in that The right clamping hand (11) is provided with a limit rod (17), and a hole position three and a hole position four are formed on the limit rod (17). Hole position three and hole position four are both provided with a third rotating shaft (20) rotatably connected to hole position three and hole position four.

6. A fixing device for assembling a sound-absorbing bag according to claim 5, It is characterized in that One end of the second traction rod (9) extends into hole position three and is rotatably connected to the third rotating shaft (20), and the other end is rotatably connected to the first rotating shaft (18); one end of the second auxiliary rod (10) extends into hole position four and is rotatably connected to the third rotating shaft (20), and the other end extends into slot position four (15) and is rotatably connected to the first rotating shaft (18).

7. A fixing device for assembling a sound-absorbing bag according to claim 1, It is characterized in that The support frame (1) is provided with a through hole for the output end of the pushing cylinder (2) to pass through.

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