CN219132028U

CN219132028U - Automatic clamping device for processing writing brush holder

Info

Publication number: CN219132028U
Application number: CN202223230384.5U
Authority: CN
Inventors: 杨俊玮; 涂传旻; 孟飞; 彭兴禹
Original assignee: East China Jiaotong University
Current assignee: East China Jiaotong University
Priority date: 2022-12-04
Filing date: 2022-12-04
Publication date: 2023-06-06
Anticipated expiration: 2032-12-04

Abstract

The utility model discloses an automatic clamping device for processing a writing brush holder, and relates to the field of writing brush processing. The device comprises a clamping core, a clamping element, a box body, a sleeve with a groove, an impact ring, a ring gasket, a coupler, a motor, a sleeve, a belt wheel check ring, an electric push rod, a welding block, a bearing seat, a small belt wheel, a large belt wheel and a fixed supporting frame. When feeding, the electric push rod at the rear end of the clamping device drives the sleeve, the upper end of which is connected with the sleeve, to extrude the sleeve-spring-clamping core connecting piece at the center of the clamping device, at the moment, the spring is compressed due to extrusion, and the clamping core is outwards opened. When the workpiece reaches a certain position through the clamping core, the push rod is retracted, the spring is reset, the clamping core can be gradually tightened and finally clamps the workpiece, and then the locking rotation is realized by matching the belt wheel with the sleeve of the clamping device. The utility model has the advantages that: the pen holder can be automatically conveyed, clamped and rotated without manually tightening the clamp and taking and placing the pen holder, so that the working efficiency is improved.

Description

Automatic clamping device for processing writing brush holder

Technical Field

The utility model relates to the field of writing brush machining, in particular to an automatic clamping device for machining a writing brush holder.

Background

The writing brush is used as one of four treasures of the Chinese study, and has very long history and cultural inheritance. Once used as a writing and drawing tool for a long time in China, the writing and drawing tool leaves a bright and bright page in the history of China and leaves precious cultural heritage for the latter. However, with the continuous evolution of history, the society rapidly develops, and the traditional writing brush is no longer a necessity of daily writing tools. Writing brushes appear to be out of view, not only because of insufficient timeliness of their propagation compared to other writing instruments, but also because of inefficiency that the writing brush embodies in traditional manufacturing methods, cumbersome processing, and thus not being effective in occupying the social market. The writing brush holder is clamped in the processing process, then rotated, and the rear part of the writing brush holder is cut by a knife, and then the writing brush holder is covered with a pen cap after being coated with glue. The staff is required to loosen the clamp of the pen holder, stretch the pen holder into the clamp after picking up the pen holder, screw the clamp tightly, and then start the rotary machine to rotate the pen holder, so that the subsequent processing is convenient, and the steps are numerous, time-consuming and labor-consuming.

Disclosure of Invention

The utility model mainly aims to provide an automatic clamping device for processing a writing brush holder, which can automatically finish the conveying of the writing brush holder, clamp the writing brush holder and rotate the writing brush holder without manually tightening a clamp and taking and placing the writing brush holder, thereby improving the working efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic clamping device for processing a writing brush holder comprises a clamping core, a clamping element, a box body, a sleeve with a groove, an impact ring, a ring gasket, a coupler, a motor, a sleeve, a belt wheel retainer ring, an electric push rod, a welding block, a bearing seat, a small belt wheel, a large belt wheel and a fixed supporting frame. The inside of the clamping core, the clamping element, the sleeve with the groove, the impact ring, the ring gasket, the sleeve and the belt wheel retainer ring is hollow so as to ensure that the pen holder passes through.

The electric push rod is arranged at the left lower part of the middle part of the box body and is connected with the sleeve above through the welding block.

The right end of the sleeve is sleeved with a circular ring gasket and is in threaded connection with the impact circular ring. And the fixed support frame is arranged below the right end of the sleeve and plays a role in supporting the sleeve.

The bearing seat is arranged at the right end of the middle part of the box body, and a deep groove ball bearing is arranged in the bearing seat. And the grooved sleeve is matched with the deep groove ball bearing, the right end of the grooved sleeve is in threaded connection with the left end of the clamping element, and the left end of the grooved sleeve is matched with the large belt wheel. And the left end of the large belt pulley is provided with a belt pulley retainer ring.

The clamping core is sleeved in the clamping element, and the left end of the clamping core is in threaded connection with the clamping core connecting cylinder.

The motor is installed in sleeve side and is close to box side department, and the motor is in the same place through shaft coupling and little belt pulley axle, and little belt pulley axle cooperates with little band pulley, and little band pulley passes through V belt drive with big band pulley.

Furthermore, the sleeve is of a hollow structure, and the inner hole of the sleeve can be used for the penholder to pass through. The sleeve can slide on the fixed support frame.

Further, the electric push rod can push the sleeve to horizontally move left and right.

Further, the clamping core is made of spring steel, the left end of the clamping core is of a tubular structure, and a spring is sleeved outside the clamping core. The right end of the clamping core is funnel-shaped and is provided with a slot, and the maximum outer diameter is slightly larger than the inner diameter of the clamping element. When the right end of the clamping core extends out of the clamping element, the right end of the clamping core is opened, and the penholder can pass through the clamping core. When the right end of the clamping core is retracted into the clamping element, the right end of the clamping core is closed, and the penholder is clamped by the clamping core.

Further, the diameter of the spring is slightly larger than the aperture of the clamping core connecting cylinder and the aperture of the outlet at the right end of the clamping element, and is slightly smaller than the outer diameter of the Yu Kaxin connecting cylinder.

Further, the pulley retainer ring is of a circular ring structure, so that the large pulley can be prevented from being separated from the sleeve with the groove during rotation, and meanwhile, the stability during rotation can be improved.

Further, when feeding, the electric putter promotes sleeve level and moves to the right, and the sleeve gets into in the grooved sleeve, and strike together with the card core connecting cylinder to promote card core connecting cylinder and move to the right, and the spring is compressed this moment, and the card core that is in the same place with card core connecting cylinder threaded connection also can move to the right, and the clamping element is stretched out to card core right-hand member, and the pen-holder accessible card core opens. When the pen holder stretches out to a proper processing position, the electric push rod pushes the sleeve to horizontally move leftwards, the clamping core connecting cylinder moves leftwards under the action of spring force, the clamping core connected with the clamping core connecting cylinder in a threaded mode also moves leftwards, the right end of the clamping core is retracted into the clamping element, the right end of the clamping core is closed, and the pen holder is clamped by the clamping core. Thus, the automatic clamping function of the writing brush holder is achieved. The following describes how the automatic rotation function is achieved after the barrel is clamped.

Further, when the pen holder is clamped, the clamping core is retracted in the clamping element, and at the moment, the clamping core is in contact with the clamping element, and a large maximum static friction force exists. When the penholder is clamped, the motor is started, the motor drives the small belt pulley to rotate, the small belt pulley drives the large belt pulley to rotate, the large belt pulley drives the grooved sleeve to rotate, the grooved sleeve drives the clamping element to rotate, the clamping element drives the clamping core to rotate, and the penholder clamped by the clamping core also rotates.

Drawings

In order to more clearly illustrate the technical solution of the present utility model, the drawings that are used in the description of the embodiments will be briefly described.

Fig. 1 is a top view of an automatic clamping device for processing a writing brush holder.

Fig. 2 is a front view of an automatic clamping device for processing a writing brush holder.

Fig. 3 is a left side view of the automatic clamping device for processing the writing brush holder.

In the figure: the clamping core 01, the clamping element 02, the box 03, the sleeve 04 with the groove, the impact ring 05, the ring gasket 06, the coupler 07, the motor 08, the sleeve 09, the pulley retainer 10, the electric push rod 11, the welding block 12, the bearing seat 13, the small pulley 14, the large pulley 15 and the fixed supporting frame 16.

Detailed Description

The utility model is further described below with reference to fig. 1 to 3 and the detailed description: an automatic clamping device for processing a writing brush holder comprises a clamping core 01, a clamping element 02, a box 03, a grooved sleeve 04, an impact ring 05, a ring gasket 06, a coupler 07, a motor 08, a sleeve 09, a belt wheel retainer ring 10, an electric push rod 11, a welding block 12, a bearing seat 13, a small belt wheel 14, a large belt wheel 15 and a fixed support frame 16. The cartridge 01, the clamping element 02, the sleeve 04 with the groove, the impact ring 05, the ring gasket 06, the sleeve 09 and the pulley retainer 10 are hollow to ensure the passing of the pen holder.

The electric push rod 11 is arranged at the left lower part of the middle part of the box body 03 and is connected with the sleeve 09 above through the welding block 12.

The right end of the sleeve 09 is sleeved with a circular ring gasket 06 and is in threaded connection with the impact circular ring 05. And the fixed support frame 16 is arranged below the right end of the sleeve 09 and plays a role in supporting the sleeve 09.

The bearing seat 13 is arranged at the right end of the middle part of the box body 03, and a deep groove ball bearing is arranged in the bearing seat 13. And the grooved sleeve 04 is matched with a deep groove ball bearing, the right end of the grooved sleeve 04 is in threaded connection with the left end of the clamping element 02, and the left end of the grooved sleeve 04 is matched with the large belt pulley 15. And the left end of the large belt pulley 15 is provided with a belt pulley retainer ring 10.

The clamping core 01 is sleeved in the clamping element 02, and the left end of the clamping core 01 is in threaded connection with the clamping core connecting cylinder.

The motor 08 is arranged on the side surface of the sleeve 09 near the side edge of the box 03, the motor 08 is connected with a small belt wheel shaft through a coupler 07, the small belt wheel shaft is matched with the small belt wheel 14, and the small belt wheel 14 and the large belt wheel 15 are driven through a V belt.

Specifically, the sleeve 09 has a hollow structure, and an inner hole thereof can allow the pen holder to pass through. The sleeve 09 is slidable on the fixed support frame 16.

Specifically, the electric push rod 11 can push the sleeve 09 to horizontally move left and right.

Specifically, the material of the clamping core 01 is spring steel, the left end of the clamping core 01 is of a tubular structure, and a spring is sleeved outside the clamping core. The right end of the clamping core 01 is funnel-shaped and is provided with a slot, and the maximum outer diameter is slightly larger than the inner diameter of the clamping element 02. When the right end of the clamping core 01 extends out of the clamping element 02, the right end of the clamping core 01 is opened, and the pen holder can pass through the clamping core 01. When the right end of the clamping core 01 is retracted into the clamping element 02, the right end of the clamping core 01 is closed, and the pen holder is clamped by the clamping core 01.

Specifically, the diameter of the spring is slightly larger than the aperture of the clamping core connecting cylinder and the aperture of the outlet at the right end of the clamping element 02, and is slightly smaller than the outer diameter of the Yu Kaxin connecting cylinder.

Specifically, the pulley retainer ring 10 has a circular ring structure, which can prevent the large pulley 15 from separating from the grooved sleeve 04 during rotation, and can increase stability during rotation.

Specifically, when feeding, the electric push rod 11 pushes the sleeve 09 to move horizontally and rightwards, the sleeve 09 enters the sleeve 04 with the groove, the sleeve 09 is impacted with the clamping core connecting cylinder and pushes the clamping core connecting cylinder to move rightwards, at the moment, the spring is compressed, the clamping core 01 connected with the clamping core connecting cylinder in a threaded manner also moves rightwards, the right end of the clamping core 01 extends out of the clamping element 02, the right end of the clamping core 01 is opened, and the pen holder can pass through the clamping core 01. When the pen holder stretches out to a proper processing position, the electric push rod 11 pushes the sleeve 09 to horizontally move leftwards, the clamping core connecting cylinder moves leftwards under the action of spring force, the clamping core 01 which is in threaded connection with the clamping core connecting cylinder also moves leftwards, the right end of the clamping core 01 is retracted into the clamping element 02, the right end of the clamping core 01 is closed, and the pen holder is clamped by the clamping core 01. Thus, the automatic clamping function of the writing brush holder is achieved. The following describes how the automatic rotation function is achieved after the barrel is clamped.

Specifically, when the pen holder is clamped, the clamping core 01 is retracted in the clamping element 02, and at this time, the clamping core 01 is in contact with the clamping element 02, and a larger maximum static friction force exists. When the pen holder is clamped, the motor 08 is started, the motor 08 drives the small belt pulley 14 to rotate, the small belt pulley 14 drives the large belt pulley 15 to rotate, the large belt pulley 15 drives the grooved sleeve 04 to rotate, the grooved sleeve 04 drives the clamping element 02 to rotate, the clamping element 02 drives the clamping core 01 to rotate, and the pen holder clamped by the clamping core 01 also rotates.

Numerous modifications and variations are possible in light of the teachings of the present utility model without undue effort by those skilled in the art. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. An automatic clamping device for writing brush pen-holder processing, its characterized in that: including card core (01), clamping element (02), box (03), trough of belt sleeve (04), striking ring (05), ring gasket (06), shaft coupling (07), motor (08), sleeve (09), band pulley retaining ring (10), electric putter (11), welded block (12), bearing frame (13), little band pulley (14), big band pulley (15), fixed bolster (16), wherein card core (01), clamping element (02), trough of belt sleeve (04), striking ring (05), ring gasket (06), sleeve (09), the inside hollow in order to guarantee that the pen-holder passes through of band pulley retaining ring (10).

2. The automatic clamping device for processing the writing brush holder according to claim 1, wherein the electric push rod (11) is arranged at the left lower part of the middle part of the box body (03), and is connected with the sleeve (09) above the electric push rod through the welding block (12), the right end of the sleeve (09) is sleeved with the annular gasket (06) and is in threaded connection with the impact annular (05), and the fixed support frame (16) is arranged at the lower right end of the sleeve (09) to play a role in supporting the sleeve (09).

3. The automatic clamping device for processing the writing brush holder according to claim 1, wherein the bearing seat (13) is arranged at the right end of the middle of the box body (03), a deep groove ball bearing is arranged in the bearing seat (13), the grooved sleeve (04) is matched with the deep groove ball bearing, the right end of the grooved sleeve (04) is in threaded connection with the left end of the clamping element (02), the left end of the grooved sleeve (04) is matched with the large belt pulley (15), the belt pulley check ring (10) is arranged at the left end of the large belt pulley (15), the belt pulley check ring (10) is of a circular ring structure, the large belt pulley (15) can be prevented from being separated from the grooved sleeve (04) when rotating, and meanwhile, the stability when rotating can be increased.

4. The automatic clamping device for processing the writing brush holder according to claim 1, wherein the clamping core (01) is sleeved in the clamping element (02), and the left end of the clamping core (01) is in threaded connection with the clamping core connecting cylinder.

5. The automatic clamping device for processing the writing brush holder according to claim 1, wherein the motor (08) is arranged on the side surface of the sleeve (09) close to the side edge of the box body (03), the motor (08) is connected with a small belt wheel shaft through a coupler (07), the small belt wheel shaft is matched with the small belt wheel (14), and the small belt wheel (14) and the large belt wheel (15) are in V belt transmission.

6. The automatic clamping device for processing writing brush holders according to claim 2, wherein the sleeve (09) is of a hollow structure, an inner hole of the sleeve can be used for the writing brush holders to pass through, the sleeve (09) can slide on the fixed supporting frame (16), and the electric push rod (11) can push the sleeve (09) to horizontally move left and right on the fixed supporting frame (16).

7. The automatic clamping device for processing the writing brush holder according to claim 4, wherein the clamping core (01) is made of spring steel, the left end of the clamping core (01) is of a tubular structure, a spring is sleeved outside the clamping core, the right end of the clamping core (01) is funnel-shaped and provided with a slot, the maximum outer diameter is slightly larger than the inner diameter of the clamping element (02), when the right end of the clamping core (01) extends out of the clamping element (02), the right end of the clamping core (01) is opened, and the writing brush holder can pass through the clamping core (01); when the right end of the clamping core (01) is retracted into the clamping element (02), the right end of the clamping core (01) is closed, and the pen holder is clamped by the clamping core (01).

8. The automatic clamping device for processing the writing brush holder according to claim 7, wherein the diameter of the spring is slightly larger than the aperture of the clamping core connecting cylinder and the aperture of the outlet at the right end of the clamping element (02), and is slightly smaller than the outer diameter of the Yu Kaxin connecting cylinder.

9. The automatic clamping device for processing the writing brush holder according to claim 7, wherein when feeding, the electric push rod (11) pushes the sleeve (09) to move horizontally to the right, the sleeve (09) enters the slotted sleeve (04), collides with the clamping core connecting cylinder and pushes the clamping core connecting cylinder to move rightwards, at the moment, the spring is compressed, the clamping core (01) in threaded connection with the clamping core connecting cylinder also moves rightwards, the right end of the clamping core (01) extends out of the clamping element (02), the right end of the clamping core (01) is opened, and the writing brush holder can pass through the clamping core (01); when the pen holder stretches out to suitable processing position, electric putter (11) promotes sleeve (09) level left movement, and core connecting cylinder moves left under the effect of spring elasticity, and core (01) that is in the same place with core connecting cylinder threaded connection also can move left, and in clamping element (02) was contracted into to core (01) right-hand member, core (01) right-hand member was closed, and the pen holder was pressed from both sides tightly by core (01).

10. The automatic clamping device for processing the writing brush holder according to claim 5, wherein when the writing brush holder is clamped, the clamping core (01) is retracted in the clamping element (02), and the clamping core (01) is contacted with the clamping element (02); when the pen holder is clamped, the motor (08) is started, the motor (08) drives the small belt pulley (14) to rotate, the small belt pulley (14) drives the large belt pulley (15) to rotate, the large belt pulley (15) drives the grooved sleeve (04) to rotate, the grooved sleeve (04) drives the clamping element (02) to rotate, the clamping element (02) drives the clamping core (01) to rotate, and the pen holder clamped by the clamping core (01) also rotates.