Locking device for large arm of winding machine

Abstract

The utility model relates to the technical field of winding machines, in particular to a large arm locking device of a winding machine. The large arm locking device of the winding machine comprises a bottom plate and a large arm, the bottom plate is installed in a shell cover of the winding machine, an air cylinder is installed on the bottom plate, and a conical lock head is fixedly installed on an output rod head of the air cylinder. Locking plates are fixedly installed on the two sides of the large arm, and lock sleeves are fixedly installed on the locking plates. According to the large arm locking device of the winding machine, the conical lock head is driven by the air cylinder to be inserted into the conical hole of the lock sleeve, rapid locking and unlocking of the large arm can be achieved, operation efficiency is greatly improved, time and labor intensity of manual operation are reduced, and due to the structural design that the conical lock head is matched with the conical hole, the large arm can be locked and unlocked rapidly. A large contact area and stable locking force can be provided, and the large arm is effectively prevented from shaking in the winding operation process.

Description

TECHNICAL FIELD

[0001] The utility model relates to a winding machine technical field especially relates to a winding machine big arm locking device. BACKGROUND

[0002] In the winding machine technical field, winding machine big arm needs to keep stable when carrying out winding operation to ensure the safety of winding quality and equipment operation. The existing winding machine big arm locking device usually adopts mechanical lock pin or bolt fixed mode, but these modes have some obvious defects. For example, the mechanical lock pin locking process is more cumbersome, needs manual operation, and the efficiency is low, and after long -term use, the lock pin and the lock hole are easy to cause the locking precision to drop because of the abrasion, and the stability of the big arm is affected, the bolt fixed mode needs to frequently dismount and install bolt, and the operation is inconvenient, and also spends a lot of time and manpower, and the risk of bolt loosening is higher, and the big arm may shake or even fall off in the winding machine operation process, seriously affects production safety and product quality.

[0003] Therefore, it is necessary to provide a new winding machine big arm locking device to solve the above technical problems. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides a winding machine big arm locking device.

[0005] The winding machine big arm locking device provided by the utility model comprises a base plate and a big arm, a main disc and a moving secondary disc are installed on the big arm,

[0006] The base plate is installed in the winding machine shell cover, and a cylinder is installed on the base plate, and the output rod head of the cylinder is fixedly installed with a conical lock head.

[0007] Locking plates are fixedly installed on the two sides of the big arm, lock sleeves are fixedly installed on the locking plates, and conical holes matched with the conical lock head are formed in the lock sleeves.

[0008] Preferably, a lock rod sleeve is fixedly sleeved on the output rod of the cylinder.

[0009] Preferably, a plurality of fixed rods distributed around the cylinder are fixedly installed on the base plate, and a positioning plate is arranged on the fixed rods.

[0010] Preferably, the lock rod sleeve passes through the sliding through hole formed in the positioning plate and is slidably connected with the sliding through hole.

[0011] Preferably, a fixed steel frame is fixedly installed on the base plate, and the fixed steel frame is fixedly installed in the shell cover of the winding machine through screws.

[0012] Compared with the related art, the winding machine large arm locking device has the following beneficial effects:

[0013] The utility model discloses a cylinder drives the conical lock head to insert the conical hole of lock sleeve, can realize the quick locking and unlocking of large arm, greatly improved operating efficiency, reduced manual operation's time and labor intensity, and the structure design of conical lock head and conical hole mutual matching can provide greater contact area and stable locking force, effectively prevent the large arm from shaking in the winding operation process. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The structure schematic diagram of a preferred embodiment of the winding machine large arm locking device provided by the utility model is shown in the figure.

[0015] Figure 2 The structure schematic diagram of the cylinder is shown in the figure. Figure 1 The structure schematic diagram of the cylinder is shown in the figure.

[0016] Figure 3 The structure schematic diagram of the large arm is shown in the figure. Figure 1 The structure schematic diagram of the large arm is shown in the figure.

[0017] Figure 4 The mounting structure schematic diagram of the large arm top disc and the auxiliary disc in the utility model is shown in the figure.

[0018] Marked number in the figure: 1, bottom plate, 11, fixed steel frame, 2, cylinder, 3, lock rod sleeve, 4, conical lock head, 5, fixed rod, 6, positioning plate, 7, large arm, 8, locking plate, 9, lock sleeve, 9a, conical hole. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following is in combination with the figure and example, and the utility model is further described in detail.It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0020] The specific implementation of the utility model is described in detail in combination with specific embodiments.

[0021] Please refer to Figures 1 to 4 The utility model embodiment provides a winding machine large arm locking device, the winding machine large arm locking device includes the bottom plate 1 and the large arm 7.

[0022] In the embodiment of the utility model, please refer to Figures 1 to 4 The main disc and the moving auxiliary disc are installed on the large arm 7, and the locking plate 8 is fixedly installed on the two sides of the large arm 7, and the lock sleeve 9 is fixedly installed on the locking plate 8, and the conical hole 9a is formed in the lock sleeve 9.

[0023] The bottom plate 1 is installed in the winding machine shell, specifically, a fixed steel frame 11 is fixedly installed on the bottom plate 1, and the fixed steel frame 11 is fixedly installed in the shell of the winding machine through screws, and a pneumatic cylinder 2 is installed on the bottom plate 1, and a conical lock head 4 is fixedly installed on the output rod head of the pneumatic cylinder 2.

[0024] It should be noted that when the large arm 7 rotates 180°, the I-shaped wheel winding drum clamped by the one-side main disc and the moving secondary disc is driven to rotate to the position of the pneumatic cylinder 2, at this time, the pneumatic cylinder 2 is opened to drive the conical lock head 4 to be inserted into the lock sleeve 9 corresponding to the position of the large arm 7, since the conical hole 9a of the lock sleeve 9 is matched with the conical lock head 4, the large arm 7 can be locked, so that the I-shaped wheel winding drum on the other-side main disc and the moving secondary disc can be more stably wound.

[0025] The application can realize quick locking and unlocking of the large arm 7 by driving the conical lock head 4 to be inserted into the conical hole 9a of the lock sleeve 9 through the pneumatic cylinder 2, greatly improves the operation efficiency, reduces the time and labor intensity of manual operation, and the structure design that the conical lock head 4 is matched with the conical hole 9a can provide a larger contact area and stable locking force, effectively prevents the large arm 7 from shaking during the winding operation.

[0026] Further, a lock rod sleeve 3 is fixedly sleeved on the output rod of the pneumatic cylinder 2, a plurality of fixed rods 5 distributed around the pneumatic cylinder 2 are fixedly installed on the bottom plate 1, a positioning plate 6 is arranged on the fixed rod 5, the lock rod sleeve 3 passes through a sliding through hole formed in the positioning plate 6 and is slidably connected with the sliding through hole, the stability of the output rod of the pneumatic cylinder 2 is improved, the risk that the conical lock head 4 deviates due to vibration of the winding machine is reduced, and the stability of the whole locking device is further improved.

[0027] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.

[0028] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion made by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A winding machine big arm locking device, comprising a base plate (1) and a big arm (7) on which a main disc and a moving secondary disc are installed, characterized in that: the base plate (1) is installed in a winding machine shell, and a pneumatic cylinder (2) is installed on the base plate (1), and a conical lock head (4) is fixedly installed on the output rod head of the pneumatic cylinder (2); both sides of the big arm (7) are fixedly installed with locking plates (8), and a lock sleeve (9) is fixedly installed on the locking plate (8), and a conical hole (9a) matched with the conical lock head (4) is formed in the lock sleeve (9). A lock rod sleeve (3) is fixedly sleeved on the output rod of the pneumatic cylinder (2).

2. The winder boom locking device of claim 1, wherein A plurality of fixed rods (5) distributed around the pneumatic cylinder (2) are fixedly installed on the base plate (1), and a positioning plate (6) is arranged on the fixed rod (5).

3. The winder boom locking device of claim 2, wherein, The lock rod sleeve (3) passes through a sliding through hole formed in the positioning plate (6) and is in sliding connection with the sliding through hole.

4. The winder boom locking device of claim 3, wherein, A fixed steel frame (11) is fixedly installed on the base plate (1), and the fixed steel frame (11) is fixedly installed in the shell of the winding machine by screws.

5. The winder boom locking device of claim 1, wherein, ​

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