Bundling and clamping machine for pencil processing
Through the design of the embedded blocks of the connecting strips, roundabout parts and tight strips, the problem of cumbersome bolt fixation in the pencil processing bundle clamping machine is solved, and stable clamping and efficient processing are achieved, reducing maintenance costs and safety risks.
Patent Information
- Application Number
- CN202422267803.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The bolt fixing method in the existing pencil processing and harness clamping machine is cumbersome and time-consuming, easy to be damaged or lost, resulting in high equipment maintenance costs, great safety risks, and affecting processing quality and accuracy.
The design of connecting strips, roundabout parts and tightening strips is adopted. The embedded blocks are closely matched with the embedding grooves of the wooden board bundle clamps to achieve stable tightening. Combined with the rubber strips to absorb vibration and reduce noise, the "C" font design is used to enhance structural stability.
It improves the stability and safety of pencil processing, reduces maintenance difficulty and cost, improves processing efficiency, and ensures the reliability and aesthetics of the equipment.
Smart Images

Figure CN223290552U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of pencil clamping machines, in particular to a pencil clamping machine used for pencil processing. Background Art
[0002] In the pencil processing industry, the clamping machine is a crucial piece of automated equipment responsible for precisely assembling the pencil shaft and lead, ensuring each pencil possesses superior quality and appearance. However, a significant challenge in current clamping machine designs lies in the fixing mechanism—the bolts that secure the wooden clamp and clamp end plates to the base.
[0003] This bolt-on method is cumbersome and time-consuming to operate, as the assembly and disassembly process requires frequent use of tools, such as wrenches, to tighten and loosen bolts one by one. This not only reduces work efficiency but can also lead to damage or loss of bolts during the frequent assembly and disassembly process. This cumbersome assembly and disassembly process can further impact production schedules, especially in emergency situations, such as equipment failures or when rapid component replacement is required.
[0004] Bolt fastening also presents another potential risk: over time, wear between the bolts and the base increases, leading to decreased equipment performance and increased maintenance costs. Even more seriously, if the bolts are not properly tightened, they may loosen during operation, causing equipment failures and potentially resulting in safety accidents.
[0005] The bolts have limited tightening force and tend to loosen over time, resulting in gaps between the wood clamps, the clamp end plates, and the base. This gap prevents the material from being effectively fixed during machining, affecting machining quality and precision. Utility Model Content
[0006] The main purpose of the utility model is to provide a pencil clamping machine for pencil processing, which can effectively solve the problems raised in the background technology.
[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0008] A pencil clamping machine includes a base, a clamping end plate, a wooden clamp, and a clamping hole. The two clamping end plates are located at both ends of the base. A wooden clamp is mounted on the inner end of each clamping end plate. The two opposing wooden clamps are provided with a clamping hole. The wooden clamps and the clamping hole are used to clamp the pencils to be processed.
[0009] The connection between the wooden board clamp and the clamp end plate is provided with a fastening piece, which presses against the wooden board clamp to stabilize it on the clamp machine base. The wooden board clamp can be quickly separated by removing the clamp end plate for easy maintenance.
[0010] The clamping member includes a connecting strip, a detour portion, a clamping strip and an embedded block. The clamp end plate is connected to the connecting strip. The upper end of the connecting strip is equipped with a detour portion. The front end of the detour portion is equipped with a clamping strip. The arc surface of the clamping strip is equipped with an embedded block. An embedded groove adapted to the embedded block is opened in the arc groove of the wooden board clamp. The clamping performance of the wooden board clamp is enhanced by the detour portion and the clamping strip.
[0011] In a further preferred embodiment of the present application, a cavity is formed between the connecting strip, the detour portion and the abutting strip, and an abutting protrusion is provided at the inner end of the connecting strip, and the abutting protrusion is directly opposite to the abutting strip;
[0012] In a further preferred embodiment of the present application, the abutting protrusion is divided into a cylinder and a square bar, the square bar is located on the side wall of the cylinder, and when the clamp end plate is connected to the clamp machine base, the abutting protrusion squeezes the abutting bar, and the abutting bar pushes the embedded block to be stuck in the embedded groove;
[0013] In a further preferred embodiment of the present application, the connecting strip is fixed to the clamp end plate by bolts, a rubber strip is provided at the connection between the connecting strip and the clamp end plate, and the overall cross-section of the connecting strip, the detour portion and the abutting strip is designed in a "C" shape;
[0014] In a further preferred embodiment of the present application, the cross section of the detour portion is designed to be "C"-shaped, the detour portion protrudes inward, and the tightening strip fits in the arc-shaped groove of the wooden board clamp;
[0015] According to a further preferred embodiment of the present application, a plurality of the embedded blocks are equidistantly distributed on the pressing strip, the embedded blocks and the pressing strip are perpendicular to each other, and anti-slip rubber pads are provided on the surfaces of the embedded blocks and the pressing strip.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] In this utility model, the ingenious design of the connecting strip, the detour, and the abutment strip, as well as the action of the abutment protrusions, ensures the stability and safety of objects such as pencils during processing. The design of the abutment, particularly the close fit of the insert block with the insert slot in the arcuate groove of the wood clamp, improves the reliability of the clamping device and prevents the pencil from slipping or shifting during processing.
[0018] The cavity formed between the connecting strip, the detour portion and the abutting strip facilitates the maintenance and adjustment of the equipment and reduces the difficulty and cost of maintenance.
[0019] The addition of rubber strips at the joints effectively absorbs vibration and reduces noise, improving work comfort and protecting the equipment for long-term use. The "C"-shaped cross-section not only enhances structural stability and strength, but also adds a more elegant overall design. By firmly clamping workpieces like pencils, this clamping machine improves processing efficiency and reduces interruptions caused by shifting or slipping items. Anti-slip rubber pads on the clamping strips provide enhanced friction and further enhance clamping stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a diagram showing the wooden board clamp and the fastening member of the present invention;
[0022] Figure 3 This is a side view of the wooden board clamp and the fastening member of the present invention;
[0023] Figure 4 This is an exploded view of the wooden board clamp and the fastening member of the present invention.
[0024] In the figure: 1. Wooden board clamp; 2. Clamp hole; 3. Tightening member; 31. Connecting strip; 32. Detour; 33. Tightening strip; 34. Embedded block; 35. Cavity; 36. Tightening protrusion; 37. Embedded groove; 4. Clamp end plate; 5. Clamp machine base. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0026] like Figure 1 - Figure 4 The following is a pencil clamping machine designed specifically for pencil processing. This device integrates multiple components to achieve efficient and stable pencil clamping. The specific components are as follows:
[0027] The clamping machine base 5 serves as a supporting platform for the entire device, stably carrying other components. The clamping end plates 4 at both ends of the base are one of the key structures, which are respectively installed at the two ends of the base to play a role of fixing and supporting.
[0028] Each clamp end plate 4 is cleverly fitted with a wooden clamp 1, the core component of the pencil clamp. Two opposing wooden clamps 1 feature specially designed holes 2, which tightly mate with the clamps to securely hold the pencil.
[0029] To ensure the stability of the wood clamp 1 on the clamping machine base 5, a clamping member 3 is introduced at the connection between the wood clamp 1 and the clamp end plate 4. This clamping member 3 is ingeniously designed and includes a connecting strip 31, a detour 32, a clamping strip 33, and an insert 34. The connecting strip 31 is tightly connected to the clamp end plate 4. The detour 32 at its upper end and the clamping strip 33 at its front end work together. The insert 34 on the clamping strip 33 engages with the insert groove 37 in the arcuate groove of the wood clamp 1, thereby achieving a stable clamping of the wood clamp 1.
[0030] A cavity 35 is formed between the connecting strip 31, the detour 32, and the abutting strip 33. This not only enhances the structural stability but also facilitates subsequent maintenance and adjustment. Furthermore, a abutting bump 36 is provided at the inner end of the connecting strip 31. This bump consists of a cylindrical portion and a square bar. When the clamp end plate 4 is connected to the clamp machine base 5, the abutting bump 36 compresses the abutting strip 33, pushing the insert 34 more tightly into the insert slot 37.
[0031] To further enhance the stability and durability of the connection, the connecting strip 31 is secured to the clamp end plate 4 with bolts, and a rubber strip is added at the joint to absorb vibration and reduce noise. Furthermore, the overall cross-section of the connecting strip 31, the detour 32, and the abutment strip 33 adopts a "C"-shaped design, which is not only aesthetically pleasing but also enhances the stability and strength of the structure.
[0032] The detour section 32 also features a C-shaped cross-section, projecting inward to better align with the curved groove of the wood clamp 1. Multiple inserts 34 are evenly spaced and perpendicular to the abutment bar 33. These inserts, along with the abutment bar 33, are fitted with non-slip rubber pads to provide enhanced friction and stability. This pencil processing clamping machine, through its unique design and sophisticated component combination, achieves secure gripping and efficient processing of pencils and other items.
[0033] Installation: Place the clamp base 5 on a stable surface, ensuring it remains secure and stable. The base serves as the support platform for the entire system, so ensure it is properly positioned and free of movement. Install the two clamp end plates 4 at each end of the clamp base 5. This step requires bolts or other fasteners to securely fasten the end plates 4 to the base, ensuring they are parallel and perpendicular.
[0034] Install a wooden clamp 1 on the inside of each clamp end plate 4. The wooden clamp 1 is the core component of the pencil clamp and must be installed accurately to ensure that it aligns with the clamp hole 2. Install the clamp holes 2 on two opposing wooden clamps 1. The clamp holes 2 should be designed to fit tightly with the wooden clamps 1 to ensure a secure grip on the pencil or other workpiece.
[0035] Bolt the connecting strip 31 to the clamp end plate 4 to ensure a secure connection. Assemble the detour 32 and the abutting strip 33 onto the connecting strip 31 to complete the abutting member 3. Next, install the insert blocks 34 onto the abutting strip 33, ensuring they are evenly spaced and perpendicular. Finally, securely abut the strip 33 by inserting the insert blocks 34 into the insert slots 37 in the arcuate groove of the wood panel clamp 1.
[0036] Check the installation of all parts to ensure that there is no looseness or misalignment. If necessary, adjust the abutting protrusions 36 of the connecting strip 31 to better squeeze the abutting strip 33 and push the embedding block 34 more tightly into the embedding groove 37. Add rubber strips at the connection to absorb vibration and reduce noise.
[0037] After installation is complete, the equipment is tested to check whether the clamping machine can firmly hold the pencils and other processed items, and any necessary adjustments and optimizations are made. The pencil processing clamping machine is now installed and ready for normal use.
[0038] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the electric fusion connection adopts the conventional connection method in the existing technology, which will not be described in detail here.
[0039] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.
Claims
1. A clamping machine for pencil processing, comprising a clamping machine base (5), a clamping end plate (4), a wooden clamp (1) and a clamp hole (2), wherein the two clamping end plates (4) are located at both ends of the clamping machine base (5), a wooden clamp (1) is installed at the inner end of each clamping end plate (4), and the two opposing wooden clamps (1) are provided with a clamp hole (2), and the wooden clamps (1) and the clamp hole (2) are used to clamp the pencil processing object, and the characteristics are as follows: A fastening member (3) is provided at the connection between the wooden board clamp (1) and the clamp end plate (4), and the fastening member (3) presses against the wooden board clamp (1) to stabilize it on the clamp machine base (5). The clamp end plate (4) is removed to quickly separate the wooden board clamp (1) for easy later maintenance. The tightening member (3) comprises a connecting strip (31), a detour portion (32), a tightening strip (33) and an embedding block (34); the clamp end plate (4) is connected to the connecting strip (31); the upper end of the connecting strip (31) is provided with a detour portion (32); the front end of the detour portion (32) is provided with a tightening strip (33); the arc surface of the tightening strip (33) is provided with an embedding groove (37) adapted to the embedding block (34); the tightening performance of the wooden board clamp (1) is enhanced by the detour portion (32) and the tightening strip (33).
2. The pencil clamping machine according to claim 1, characterized in that: A cavity (35) is formed between the connecting strip (31), the circuitous portion (32) and the pressing strip (33), and a pressing protrusion (36) is provided at the inner end of the connecting strip (31), and the pressing protrusion (36) is directly opposite to the pressing strip (33).
3. The pencil clamping machine according to claim 2, characterized in that: The abutting protrusion (36) is divided into a cylinder and a square bar, and the square bar is located on the side wall of the cylinder. When the clamp end plate (4) is connected to the clamp machine base (5), the abutting protrusion (36) presses the abutting bar (33), and the abutting bar (33) pushes the embedding block (34) to be stuck in the embedding groove (37).
4. A pencil clamping machine according to claim 1 or 3, characterized in that: The connecting strip (31) is fixed to the clamp end plate (4) by bolts. A rubber strip is provided at the connection between the connecting strip (31) and the clamp end plate (4). The overall cross-section of the connecting strip (31), the detour portion (32) and the pressing strip (33) is designed in a "C" shape.
5. The pencil clamping machine according to claim 4, characterized in that: The cross section of the detour portion (32) is designed to be "C"-shaped, the detour portion (32) protrudes inward, and the tightening strip (33) fits in the arc groove of the wooden board clamp (1).
6. The pencil clamping machine according to claim 5, characterized in that: The plurality of embedded blocks (34) are equidistantly distributed on the pressing strip (33), the embedded blocks (34) and the pressing strip (33) are perpendicular to each other, and the surfaces of the embedded blocks (34) and the pressing strip (33) are provided with anti-slip rubber pads.