Stop device based on friction rod suspension chain

Abstract

The utility model relates to the technical field of stopping devices, in particular to a stopping device based on a friction rod suspension chain, which is characterized in that a transverse support is arranged to prevent a trolley from crashing a mechanical element when the trolley collides with a stopping rod, so that the supporting and protecting effects are improved, and a first supporting piece and a second supporting piece are respectively arranged to rotationally guide and support a connecting piece and an air cylinder; the structural stability is improved; comprising a connecting piece and a stopping rod, and the stopping rod is installed at the bottom end of the connecting piece; the stopping support is installed on the fixing face, the middle of the connecting piece is rotatably installed on the lower portion of the outer side wall of the stopping support through the first supporting piece, and the fixing end of the air cylinder is rotatably installed on the upper portion of the outer side wall of the stopping support through the second supporting piece; the bottom of the transverse support is installed on the lower portion of the outer side wall of the stopping support through a first supporting piece.

Description

Technical Field

[0001] The utility model relates to the technical field of stoppers, in particular to a stopper based on a friction rod suspension chain. Background Art

[0002] During the operation of the suspension chain, the friction trolley needs to stop and accumulate during its forward movement. If there is no device to block it, the excessive accumulation of trolleys may cause damage to mechanical parts, and more serious safety accidents may occur, greatly affecting production efficiency. Therefore, a mechanism is needed to block the friction trolley during its forward movement so that the trolley can complete the accumulation in accordance with production needs.

[0003] Traditional stoppers are usually implemented using mechanical brakes or clutches, but these devices have some disadvantages, such as bulky size, heavy weight, and unsatisfactory braking effect. Therefore, a new stopper design is studied to solve these problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a stop device based on a friction rod suspension chain, which improves the structural stability by arranging a cross brace to prevent the trolley from damaging mechanical components when colliding with the stop rod, thereby improving the supporting and protective effect, and arranging a first support member and a second support member to respectively support the rotation guide of the connecting member and the cylinder.

[0005] The utility model discloses a stopper based on a friction rod suspension chain, comprising a connecting member and a stopper rod, the stopper rod being installed at the bottom end of the connecting member; also comprising a first support member, a second support member, a stopper bracket, a cylinder and a cross brace, the stopper bracket being installed on a fixed surface, the middle part of the connecting member is rotatably installed on the lower part of the outer wall of the stopper bracket through the first support member, the fixed end of the cylinder is rotatably installed on the upper part of the outer wall of the stopper bracket through the second support member, the movable end of the cylinder is rotatably connected to the top end of the connecting member, and the bottom of the cross brace is installed on the lower part of the outer wall of the stopper bracket through the first support member; when the trolley enters the predetermined position, the movable end of the cylinder is extended and then pushes the connecting member to swing and rotate 90°, so that the connecting member drives the stopper rod to move upward to stop the trolley, thereby achieving the effect of stopping the trolley, and by arranging the cross brace, the trolley is prevented from damaging mechanical components when colliding with the stopper rod, thereby improving the supporting and protecting effect, and by arranging the first support member and the second support member respectively to support the rotation guide of the connecting member and the cylinder, the structural stability of the stopper is improved.

[0006] Preferably, the first supporting member includes a first bolt, a first bushing and a first nut, the first bolt passes through the inner wall of the stop bracket, the first bushing is sleeved on the outer wall of the first bolt, the fixed end of the cylinder is rotatably mounted on the outer wall of the first bushing, and the first nut is threadedly mounted on the end of the first bolt; when the moving end of the cylinder is extended or retracted in length, the fixed end of the cylinder is rotated by the support of the first bolt and the first bushing, thereby improving the smoothness of the cylinder rotation, reducing mechanical wear, and increasing the service life of the stopper.

[0007] Preferably, the second supporting member includes a second bolt, a second bushing and a second nut, the second bolt passes through the inner wall of the stop bracket, the second bushing is sleeved on the outer wall of the second bolt, the middle part of the connecting member is rotatably sleeved on the outer wall of the second bushing, and the bottom of the cross brace is sleeved on the outer wall of the second bolt, and the second nut is threadedly installed on the end of the second bolt; the rotation of the connecting member is supported by the second bushing, the smoothness of the rotation of the connecting member is improved, the running resistance of the cylinder is reduced, and the mechanical wear is reduced; by threading the second nut on the end of the second bolt, the fixing effect of the second bolt is improved, and the convenience of fixing and installing the cross brace is improved.

[0008] Preferably, it also includes multiple groups of fixing parts and multiple groups of screws, the multiple groups of fixing parts are all arranged on the outer wall of the stop bracket, and the multiple groups of screws are respectively installed on the multiple groups of fixing parts; the multiple groups of screws are passed through the external fixing surface and installed on the multiple groups of fixing parts, so that the multiple groups of screws fix the stop bracket, thereby improving the convenience of positioning and installation of the stop bracket.

[0009] Preferably, it also includes an air flow valve, which is connected to the cylinder. By setting the air flow valve, the convenience of adjusting the working speed and force of the cylinder is improved, so that the cylinder can perform precise motion control as needed.

[0010] Preferably, gaskets are respectively provided on the sides of the first nut and the second nut, and the gaskets are in contact with the outer side wall of the stop bracket; by providing the gaskets, the firmness of the installation of the first nut and the second nut is improved, and the wear on the outer side wall of the stop bracket is reduced.

[0011] Preferably, the outer side walls of the multiple groups of screws are provided with rust-proof material to improve the rust-proof and corrosion-resistant effects of the multiple groups of screws.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: when the trolley drives into the predetermined position, the movable end of the cylinder is extended to push the connecting piece to swing and rotate 90°, so that the connecting piece drives the stop rod to move upward to stop the trolley, thereby achieving the effect of stopping the trolley. By setting a cross brace, the mechanical components can be prevented from being damaged when the trolley hits the stop rod, thereby improving the supporting and protective effect. By setting a first support member and a second support member to respectively support the rotation guide of the connecting piece and the cylinder, the structural stability of the stop device can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a side view structural schematic diagram of the utility model;

[0014] Figure 2 It is a side view structural diagram of the connection between the stop bracket and the cross brace;

[0015] Figure 3 It is a side view schematic diagram of the structure of the connection between the cylinder and the air flow valve, etc.;

[0016] Figure 4 is a schematic diagram of a partial structure of a side view of the connection between a first bolt and a first nut, etc.;

[0017] Figure 5 It is a side view schematic diagram of the partial structure of the connection between the connecting part and the stop rod, etc.

[0018] Markings in the accompanying drawings: 1. stop bracket; 2. connecting part; 3. stop rod; 4. cylinder; 5. cross brace; 6. first bolt; 7. first bushing; 8. first nut; 9. second bolt; 10. second bushing; 11. second nut; 12. fixing part; 13. screw; 14. air flow valve. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] like Figures 1 to 5 As shown, the utility model is a stopper based on a friction rod suspension chain, including a connecting member 2 and a stopper rod 3, wherein the stopper rod 3 is mounted at the bottom end of the connecting member 2; it also includes a first support member, a second support member, a stopper bracket 1, a cylinder 4 and a cross brace 5, wherein the stopper bracket 1 is mounted on a fixed surface, the middle portion of the connecting member 2 is rotatably mounted on the lower portion of the outer wall of the stopper bracket 1 through the first support member, the fixed end of the cylinder 4 is rotatably mounted on the upper portion of the outer wall of the stopper bracket 1 through the second support member, the movable end of the cylinder 4 is rotatably connected to the top end of the connecting member 2, and the bottom of the cross brace 5 is mounted on the lower portion of the outer wall of the stopper bracket 1 through the first support member;

[0022] like Figure 2 As shown, the first support member includes a first bolt 6, a first bushing 7 and a first nut 8. The first bolt 6 passes through the inner wall of the stop bracket 1, the first bushing 7 is sleeved on the outer wall of the first bolt 6, the fixed end of the cylinder 4 is rotatably mounted on the outer wall of the first bushing 7, and the first nut 8 is threadedly mounted on the end of the first bolt 6;

[0023] In this embodiment, when the trolley enters the predetermined position, the movable end of the cylinder 4 is extended to push the connecting member 2 to swing and rotate 90°, so that the connecting member 2 drives the stop rod 3 to move upward to stop the trolley, thereby achieving the effect of stopping the trolley. By providing a cross brace 5, it is prevented from damaging mechanical components when the trolley hits the stop rod 3, thereby improving the supporting and protective effect. By providing a first support member and a second support member to respectively support the rotation guide of the connecting member 2 and the cylinder 4, the structural stability of the stopper is improved.

[0024] Example 2

[0025] like Figures 1 to 5 As shown, the utility model is a stopper based on a friction rod suspension chain, including a connecting member 2 and a stopper rod 3, wherein the stopper rod 3 is mounted at the bottom end of the connecting member 2; it also includes a first support member, a second support member, a stopper bracket 1, a cylinder 4 and a cross brace 5, wherein the stopper bracket 1 is mounted on a fixed surface, the middle portion of the connecting member 2 is rotatably mounted on the lower portion of the outer wall of the stopper bracket 1 through the first support member, the fixed end of the cylinder 4 is rotatably mounted on the upper portion of the outer wall of the stopper bracket 1 through the second support member, the movable end of the cylinder 4 is rotatably connected to the top end of the connecting member 2, and the bottom of the cross brace 5 is mounted on the lower portion of the outer wall of the stopper bracket 1 through the first support member;

[0026] like Figure 2 As shown, the first support member includes a first bolt 6, a first bushing 7 and a first nut 8. The first bolt 6 passes through the inner wall of the stop bracket 1, the first bushing 7 is sleeved on the outer wall of the first bolt 6, the fixed end of the cylinder 4 is rotatably mounted on the outer wall of the first bushing 7, and the first nut 8 is threadedly mounted on the end of the first bolt 6;

[0027] like Figure 2 As shown, the second support member includes a second bolt 9, a second bushing 10 and a second nut 11, the second bolt 9 passes through the inner wall of the stop bracket 1, the second bushing 10 is sleeved on the outer wall of the second bolt 9, the middle part of the connecting member 2 is rotatably sleeved on the outer wall of the second bushing 10, and the bottom of the cross brace 5 is sleeved on the outer wall of the second bolt 9, and the second nut 11 is screwed on the end of the second bolt 9;

[0028] like Figure 3 As shown, it also includes multiple sets of fixing members 12 and multiple sets of screws 13. The multiple sets of fixing members 12 are all arranged on the outer side wall of the stop bracket 1, and the multiple sets of screws 13 are respectively installed on the multiple sets of fixing members 12;

[0029] like Figure 3 As shown, it also includes an air flow valve 14, which is connected to the cylinder 4;

[0030] like Figure 2 As shown, the first nut 8 and the second nut 11 are respectively provided with gaskets on their sides, and the gaskets are in contact with the outer side wall of the stop bracket 1;

[0031] like Figure 3 As shown, the outer side walls of the plurality of sets of screws 13 are provided with rust-proof material;

[0032] In this embodiment, when the moving end of the cylinder 4 is extended or retracted, the fixed end of the cylinder 4 is rotated through the support of the first bolt 6 and the first bushing 7, thereby improving the smoothness of the rotation of the cylinder 4, reducing mechanical wear, and increasing the service life of the stopper. The rotation of the connecting member 2 is supported by the second bushing 10, thereby improving the smoothness of the rotation of the connecting member 2, reducing the running resistance of the cylinder 4, and reducing mechanical wear. By screwing the second nut 11 on the end of the second bolt 9, the fixing effect of the second bolt 9 is improved, and at the same time, the convenience of fixed installation of the cross brace 5 is improved.

[0033] The utility model is a stopper based on a friction rod suspension chain. When the trolley is in operation, the moving end of the cylinder 4 is extended and then pushes the connecting member 2 to swing and rotate 90 degrees, so that the connecting member 2 drives the stop rod 3 to move upward to stop the trolley, thereby achieving the effect of stopping the trolley. By setting a cross brace 5, it is prevented from damaging mechanical components when the trolley hits the stop rod 3.

[0034] The cylinder 4 and the air flow valve 14 of the friction rod suspension chain-based stopper of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual without the need for creative work by technicians in this field.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A stopper based on a friction rod suspension chain, comprising a connecting member (2) and a stopper rod (3), wherein the stopper rod (3) is mounted at the bottom end of the connecting member (2); characterized in that: It also comprises a first support member, a second support member, a stop bracket (1), a cylinder (4) and a cross brace (5); the stop bracket (1) is mounted on a fixed surface; the middle portion of the connecting member (2) is rotatably mounted on the lower portion of the outer wall of the stop bracket (1) via the first support member; the fixed end of the cylinder (4) is rotatably mounted on the upper portion of the outer wall of the stop bracket (1) via the second support member; the movable end of the cylinder (4) is rotatably connected to the top end of the connecting member (2); and the bottom portion of the cross brace (5) is mounted on the lower portion of the outer wall of the stop bracket (1) via the first support member.

2. A stopper based on a friction rod suspension chain as claimed in claim 1, characterized in that: The first support member comprises a first bolt (6), a first bushing (7) and a first nut (8); the first bolt (6) passes through the inner wall of the stop bracket (1); the first bushing (7) is sleeved on the outer wall of the first bolt (6); the fixed end of the cylinder (4) is rotatably mounted on the outer wall of the first bushing (7); and the first nut (8) is threadedly mounted on the end of the first bolt (6).

3. A stopper based on a friction rod suspension chain as claimed in claim 2, characterized in that: The second support member comprises a second bolt (9), a second bushing (10) and a second nut (11); the second bolt (9) passes through the inner wall of the stop bracket (1); the second bushing (10) is sleeved on the outer wall of the second bolt (9); the middle part of the connecting member (2) is rotatably sleeved on the outer wall of the second bushing (10); the bottom of the cross brace (5) is sleeved on the outer wall of the second bolt (9); and the second nut (11) is threadedly mounted on the end of the second bolt (9).

4. A stopper based on a friction rod suspension chain as claimed in claim 1, characterized in that: It also includes a plurality of sets of fixing members (12) and a plurality of sets of screws (13), wherein the plurality of sets of fixing members (12) are all arranged on the outer side wall of the stop bracket (1), and the plurality of sets of screws (13) are respectively mounted on the plurality of sets of fixing members (12).

5. A stopper based on a friction rod suspension chain as claimed in claim 1, characterized in that: It also includes an air flow valve (14), which is connected to the cylinder (4).

6. A stopper based on a friction rod suspension chain as claimed in claim 3, characterized in that: Gaskets are respectively arranged on the sides of the first nut (8) and the second nut (11), and the gaskets are in contact with the outer side wall of the stop bracket (1).

7. A stopper based on a friction rod suspension chain as claimed in claim 4, characterized in that: The outer side walls of the multiple groups of screws (13) are provided with rust-proof material.

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