Pen holder fixture and equipment for producing pen holders

Through the automated transmission pen rod clamp and cylinder transmission mechanism, the pen rod is easily scratched after automatic mold release and cumbersome operation of workers, achieving unified pen rod orientation and workers' health protection.

CN115724192BActive Publication Date: 2025-08-12WENZHOU KAIWEN STATIONETY & SPORTS GOODS CO LTD

Patent Information

Application Number
CN202211500320.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-28
Publication Date
2025-08-12
Estimated Expiration
2042-11-28

AI Technical Summary

Technical Problem

In the prior art, the pen holder is easily scraped against each other and produces defective products after automatic release, which makes the workers cumbersome and exhaustive in their operations and can easily cause occupational diseases.

Method used

The pen rod clamp with automatic transmission is used to install the injection-molded pen rod through the pen rod clamp, and the pen rod is controlled to fall into the collection frame. The cylinder and transmission mechanism are used to ensure that the pen rod faces uniformly, so that workers do not need to bend over to pack.

Benefits of technology

It reduces the probability of pen holders scratching each other, simplifies workers' operations, and ensures workers' health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a penholder fixture and equipment for producing penholders, comprising a mounting frame, a transmission mechanism, a movable plate, and a clamping strip. The mounting frame is connected to the transmission mechanism and includes the aforementioned penholder fixture, a support frame, a movable frame, a first linear module, an injection molding machine, and a collection rack. The present invention aims to utilize automated transmission to load and unload injection-molded penholders through the penholder fixture and control the penholders' placement into the collection rack, thereby significantly reducing the probability of the penholders being scratched. The fixture also aligns the penholders' orientation, eliminating the need for manual alignment, saving time and effort. Furthermore, workers can pack the penholders into boxes using the collection rack without bending over, thereby protecting their health.
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Description

Technical Field

[0001] The present invention relates to the technical field of pen-making equipment, and in particular to a pen holder clamp and equipment for producing pen holders. Background Art

[0002] During the production process, injection molding machines for pens often use double-parting surface molds for mold splitting. The injection molding is divided into two parts: the pen body and the casting waste. After the traditional pen body is demolded, it is freely scattered into the collection tank at the bottom of the injection molding machine by gravity. The workers will take out the pen body and place it in the transport box for the next step of installation.

[0003] However, there are three main deficiencies in the actual operation process: 1. After the pen holders are automatically demolded, they fall into the collection tank and easily scratch each other, and the resulting defective products can only be broken up and recycled; 2. When packing, workers need to place the pen heads in the same direction for the convenience of subsequent installation, which is cumbersome, time-consuming and labor-intensive; 3. Workers need to bend down every time to pick up the pen holders in the collection tank, and then stand up to pack them, which can easily cause occupational diseases. Summary of the Invention

[0004] In order to overcome the shortcomings of the prior art, the present invention provides a pen holder clamp, including a mounting frame, a transmission mechanism, a movable plate and a clamping strip, the mounting frame is connected to the transmission mechanism, the movable plate is slidably connected to the mounting frame, and the movable plate is connected to the transmission mechanism, the movable plate is provided with a clamping strip for fixing the pen holder, the mounting frame is provided with a baffle, and a groove is formed between adjacent baffles, the clamping strip is located in the groove and forms a pen groove with the groove.

[0005] As a preferred solution of the present invention, the transmission mechanism includes a cylinder, a transmission plate and a sliding shaft. The output end of the cylinder is connected to the transmission plate, the transmission plate is provided with a guide groove, the movable plate is fixedly connected to the sliding shaft, and the sliding shaft is slidably connected to the guide groove.

[0006] As a preferred solution of the present invention, a receiving groove for receiving the card strip is provided on one side of the baffle.

[0007] As a preferred solution of the present invention, the guide groove is an inclined groove. When the cylinder controls the transmission plate to move up, the clamping strip moves along the inclined groove toward the accommodating groove. When the cylinder controls the transmission plate to move down, the clamping strip moves along the inclined groove toward the groove.

[0008] As a preferred solution of the present invention, the mounting frame is provided with a back plate, one side of the back plate is slidably connected to a transmission plate via a linear slide rail, and the other side of the back plate is slidably connected to a moving plate via a linear slide rail.

[0009] A device for producing pen holders, comprising the above-mentioned pen holder clamp, a support frame, a movable frame, a first linear module, an injection molding machine and a collection frame, wherein the support frame is slidably connected to the movable frame, the movable frame is slidably connected to the first linear module, the output end of the first linear module is connected to the pen holder clamp, and the pen holder clamp is located above the injection molding machine, and a collection frame is provided on one side of the injection molding machine.

[0010] As a preferred solution of the present invention, the support frame is slidably connected to the movable frame by means of a screw drive, and the movable frame is slidably connected to the first linear module by means of a synchronous belt drive.

[0011] As a preferred solution of the present invention, the output end of the first linear module is connected to a rotary cylinder, and is rotationally connected to the pen holder clamp via the rotary cylinder.

[0012] As a preferred solution of the present invention, the movable frame is located behind the first linear module and is fixedly connected to the second linear module. The output end of the second linear module is connected to the clamping cylinder, and a recovery box is provided on one side of the injection molding machine.

[0013] As a preferred solution of the present invention, a mold core is provided in the injection molding machine, and the mold core is provided with a pen holder cavity matching the pen holder fixture.

[0014] Compared with the prior art, the present invention has the following advantages:

[0015] 1. The injection-molded pen holders are loaded and unloaded through the pen holder fixture using an automated transmission method, and the pen holders are controlled to fall into the collection rack. This greatly reduces the probability of the pen holders being scratched, and at the same time, the orientation of the pen holders is unified, eliminating the need for manual alignment and saving time and effort.

[0016] 2. Workers can pack pen holders into boxes through the collection rack without bending over, thus protecting their health. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A perspective view of the present invention;

[0018] Figure 2 For the present invention Figure 1 A partial enlarged view of the A-direction view;

[0019] Figure 3 This is a schematic structural diagram of the present invention when the pen holder clamp is located directly above the collection rack;

[0020] Figure 4 For the present invention Figure 3 A partial enlarged view of the middle B direction view;

[0021] Figure 5 This is an exploded view of the structure of the pen holder clamp of the present invention;

[0022] Figure 6 It is the front view of the present invention;

[0023] Figure 7 It is a rear view of the present invention;

[0024] Figure 8 It is a right side view of 101 of the present invention;

[0025] In the figure: 1-pen holder fixture, 2-support frame, 3-movable frame, 4-first linear module, 5-injection molding machine, 6-collection frame, 7-second linear module, 8-recovery box, 9-mold core, 41-rotating cylinder, 71-gripping cylinder, 91-pen holder cavity, 100-mounting frame, 101-baffle, 102-groove, 103-pen slot, 104-accommodating slot, 110-transmission mechanism, 111-cylinder, 112-transmission plate, 113-slide shaft, 114-guide slot, 120-movable plate, 130-card strip, 140-back plate; DETAILED DESCRIPTION

[0026] To facilitate understanding of the present invention, the present invention will be described more fully below with reference to the accompanying drawings. The accompanying drawings illustrate preferred embodiments of the present invention. However, the present invention may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present disclosure.

[0027] Combine Figure 1 、 2 As shown, this embodiment provides an apparatus for producing pen holders, including the above-mentioned pen holder clamp 1, support frame 2, movable frame 3, first linear module 4, injection molding machine 5 and collection frame 6. The support frame 2 is slidably connected to the movable frame 3, the movable frame 3 is slidably connected to the first linear module 4, the output end of the first linear module 4 is connected to the pen holder clamp 1, and the pen holder clamp 1 is located above the injection molding machine 5, and a collection frame 6 is provided on one side of the injection molding machine 5.

[0028] In this embodiment, after the injection molding machine 5 injection molds the first batch of pen barrels and separates the molds, the first linear module 4 controls the pen barrel clamp 1 to descend and move to the pen barrel, and the movable frame 3 controls the first linear module 4 to move toward the pen barrel, so that the pen barrel enters the pen barrel clamp 1. At this time, after the injection molding machine 5 completes the demolding action, the pen barrel completely falls into the pen barrel clamp 1, greatly reducing the probability of the pen barrels being scratched by each other; after the pen barrels are installed, the first linear module 4 controls the pen barrel clamp 1 to reset, and the movable frame 3 controls the first linear module 4 to move to the top of the collection rack 6, and the pen barrel clamp 1 falls into the collection rack 6, so that the orientation of the pen barrels falling into the collection rack 6 is unified, and no manual adjustment is required; at the same time, workers can pack the pen barrels without bending over through the collection rack 6, thereby ensuring the health of the workers.

[0029] In this embodiment, the support frame 2 is slidably connected to the mobile frame 3 via a screw drive, and the mobile frame 3 is connected to the first linear module 4 via a synchronous belt drive. The screw drive precisely controls the position of the pen holder fixture 1 in the X-axis direction, the synchronous belt drive controls the position of the pen holder fixture 1 in the Y-axis direction, and the first linear module 4 controls the position of the pen holder fixture 1 in the Z-axis direction, thereby satisfying the X, Y, and Z-axis control requirements of the pen holder fixture 1 and facilitating the removal and placement of materials.

[0030] Combine Figure 3 、 4 As shown, in this embodiment, when the pen holder fixture 1 is located directly above the collection rack 6, the output end of the first linear module 4 is connected to a rotary cylinder 41, which rotates the pen holder fixture 1 via the rotary cylinder 41. The pen holder fixture 1 is rotated 90 degrees by the rotary cylinder 41 before falling into the collection rack 6, ensuring that the pens dropped into the collection rack 6 are oriented in a uniform manner. It is worth noting that without the rotary cylinder 41, the collection rack 6 would need to be oriented perpendicular to the injection molding machine 5, which would occupy more space than if the collection rack 6 were positioned parallel to the injection molding machine 5.

[0031] In this embodiment, the mobile frame 3 is located behind the first linear module 4 and is fixedly connected to the second linear module 7. The output end of the second linear module 7 is connected to the clamping cylinder 71, and a recycling box 8 is provided on one side of the injection molding machine 5. When the first linear module 4 controls the pen holder clamp 1 to pick up the material, the clamping cylinder 71 clamps the waste material at the mold gate through the transmission of the second linear module 7. When the clamping cylinder 71 moves to the top of the recycling box 8 with the mobile frame 3, the waste material is controlled to fall into the recycling box 8. The recycled waste material is then crushed, hot-melted, and injection-molded again, thereby realizing the recycling of raw materials.

[0032] like Figure 2 As shown, in this embodiment, a core mold 9 is provided in the injection molding machine 5, and the core mold 9 is provided with a penholder cavity 91 that matches the penholder fixture 1. The penholder cavities 91 are distributed in an array in the core mold 9, and each penholder cavity 91 in the core mold 9 corresponds to a penholder. The penholder fixture 1 is provided with a pen slot 103, and the position of each pen slot 103 corresponds to the position of the penholder cavity 91 to prevent the penholder from colliding with the penholder fixture 1 during the material removal process.

[0033] Combine Figure 5 、 6As shown, this embodiment also provides a pen holder clamp 1, including a mounting frame 100, a transmission mechanism 110, a movable plate 120 and a clamping strip 130. The mounting frame 100 is connected to the transmission mechanism 110, the movable plate 120 is slidably connected to the mounting frame 100, and the movable plate 120 is connected to the transmission mechanism 110. The movable plate 120 is provided with a clamping strip 130 for fixing the pen holder. The mounting frame 100 is provided with a baffle 101, and a groove 102 is formed between adjacent baffles 101. The clamping strip 130 is located in the groove 102 and forms a pen slot 103 with the groove 102.

[0034] In this embodiment, the card strips 130 are distributed in a rectangular array on the movable plate 120. When the movable plate 120 controls the card strips 130 to move into the groove 102, rectangular pen grooves 103 distributed in a rectangular array are formed. When the pen holder clamp 1 moves to the pen holder, the pen holders are uniformly inserted into the rectangular pen groove 103, meeting the material taking needs of the pen holder clamp 1; when the movable plate 120 controls the card strips 130 to leave the groove 102, the pen holders in the pen groove 103 uniformly slide from the groove 102 to the collection rack 6 at a close distance, greatly reducing the probability of the pen holders being scratched by each other.

[0035] Combine Figure 7 、 8 As shown, in this embodiment, the transmission mechanism 110 includes a cylinder 111, a transmission plate 112 and a sliding shaft 113. The output end of the cylinder 111 is connected to the transmission plate 112. The transmission plate 112 is provided with a guide groove 114. The movable plate 120 is fixedly connected to the sliding shaft 113. The sliding shaft 113 is slidably connected to the guide groove 114.

[0036] Specifically, a receiving groove 104 for receiving the clip 130 is provided on one side of the baffle 101 .

[0037] Specifically, the guide groove 114 is an inclined groove. When the cylinder 111 controls the transmission plate 112 to move upward, the clamping strip 130 moves along the inclined groove toward the accommodating groove 104. When the cylinder 111 controls the transmission plate 112 to move downward, the clamping strip 130 moves along the inclined groove toward the groove 102.

[0038] Specifically, the mounting frame 100 is provided with a back plate 140 , one side of the back plate 140 is slidably connected to the transmission plate 112 via a linear slide rail, and the other side of the back plate 140 is slidably connected to the moving plate 120 via a linear slide rail.

[0039] The working principle is as follows: when the cylinder 111 controls the transmission plate 112 to move up and down, the transmission plate 112 presses the sliding shaft 113 to move along the path of the guide groove 114. Since one end of the sliding shaft 113 is fixed to the movable plate 120, the movable plate 120 is forced to move laterally through the sliding shaft 113. The two sides of the back plate 140 are respectively connected to the transmission plate 112 and the movable plate 120 through linear slide rails, which reduces the friction coefficient and increases the service life; when the transmission plate 112 moves down, the sliding shaft 113 forces the card strip 130 on the movable plate 120 to move to the groove 102 and form a pen groove 103, which meets the material taking needs of the pen holder clamp 1; conversely, when the transmission plate 112 moves up, the sliding shaft 113 forces the card strip 130 on the movable plate 120 to move into the accommodating groove 104, so that the pen holder in the pen groove 103 automatically slides down to meet the material discharge needs.

[0040] The above embodiments are only for the purpose of illustrating the present invention, and are not intended to limit the present invention. Those skilled in the art may make various changes or modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions should also fall within the scope of protection of the present invention, and the scope of protection of the present invention should be defined by the claims.

Claims

1. A pen holder clamp, characterized in that: The invention relates to a pen holder, a pen holder and a guide rail, wherein the pen holder is provided with a guide rail, the guide rail is fixedly connected to the guide rail, and the guide rail is slidably connected to the guide rail. The pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with a guide rail for fixing the pen holder, the pen holder is provided with 2. The pen holder clamp according to claim 1, characterized in that: The mounting frame is provided with a back plate, one side of the back plate is slidably connected to a transmission plate via a linear slide rail, and the other side of the back plate is slidably connected to a moving plate via a linear slide rail.

3. A device for producing penholders, characterized in that: It includes the pen holder clamp, support frame, movable frame, first linear module, injection molding machine and collection frame as described in claim 1 or 2, the support frame is slidably connected to the movable frame, the movable frame is slidably connected to the first linear module, the output end of the first linear module is connected to the pen holder clamp, and the pen holder clamp is located above the injection molding machine, and a collection frame is provided on one side of the injection molding machine.

4. The device for producing penholders according to claim 3, characterized in that: The support frame is slidably connected to the moving frame by means of a screw drive, and the moving frame is slidably connected to the first linear module by means of a synchronous belt drive.

5. The device for producing penholders according to claim 3, characterized in that: The output end of the first linear module is connected to a rotary cylinder, and is rotationally connected to the pen holder clamp via the rotary cylinder.

6. The device for producing penholders according to claim 5, characterized in that: The movable frame is located behind the first linear module and is fixedly connected to the second linear module. The output end of the second linear module is connected to the clamping cylinder. A recovery box is provided on one side of the injection molding machine.

7. The device for producing penholders according to claim 3, characterized in that: A mold core is provided in the injection molding machine, and the mold core is provided with a pen holder cavity matching the pen holder clamp.

Citation Information

Patent Citations

  • Pen holder clamp and equipment for producing pen holder

    CN219057793U

Cited By

  • Mechanical clamp for automatic arrangement of pen holders

    CN223302100U