Heat-sealing cutter production clamp
By designing a heat-sealing knife production fixture with a base and clamping device, and using a drive mechanism and cylinder driver to clamp two heat-sealing knives, the problem of low production efficiency in the existing technology is solved, and efficient heat-sealing knife processing is achieved.
Patent Information
- Application Number
- CN202422763981.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing heat sealing knife production fixtures can only hold one heat sealing knife, resulting in low production efficiency.
A heat-sealing knife production fixture including a base and a clamping device is designed. The base is provided with a positioning block and a placement slot. The clamping device is driven by a drive mechanism to move the stop block away to clamp two heat-sealing knives. The clamping and placement are realized by combining a cylinder driver.
This allows for the simultaneous clamping of two heat-sealing knives, improving production efficiency.
Smart Images

Figure CN223617227U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machine tool technology, and in particular to a heat-sealing knife production fixture. Background Technology
[0002] The heat sealing knife is a component of a sealing machine. Its design and function make it a consumable part that needs frequent replacement. Therefore, how to mass-produce heat sealing knives is an urgent problem to be solved. The production of heat sealing knives generally requires the use of fixtures for fixing and machining on CNC machine tools. However, existing production fixtures can only hold one heat sealing knife at a time, resulting in low production efficiency. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a heat-sealing knife production fixture.
[0004] The heat-sealing knife production fixture according to an embodiment of the present utility model includes:
[0005] The base has two positioning blocks on its upper side, which are spaced apart from each other and define a placement groove between them. The placement groove has a left space, a middle space and a right space, and the left space and the right space are used to place the heat sealing knife.
[0006] The clamping device includes a stop assembly, which includes two stop blocks and a drive mechanism for driving the two stop blocks away from each other. The two stop blocks are arranged at a distance from each other and are both located in the central space.
[0007] The heat sealing knife production fixture according to the embodiments of this utility model has at least the following technical effects: When in use, two heat sealing knives can be placed in the left space and the right space respectively, and then the drive mechanism is started. The drive mechanism can drive the two stop blocks to move away from each other, so that each heat sealing knife is clamped and fixed between one of the positioning blocks and one of the stop blocks. This utility model can clamp two heat sealing knives at the same time, which is beneficial to improving production efficiency.
[0008] According to some embodiments of the present invention, the driving mechanism includes a lifting block and a first driver for driving the lifting block to move vertically. The stop block located on the left side is slidably disposed on the left side of the lifting block from left to right downwards, and the stop block located on the right side is slidably disposed on the right side of the lifting block from left to right upwards.
[0009] According to some embodiments of the present invention, the first actuator is a cylinder.
[0010] According to some embodiments of the present invention, the first driver is disposed at the bottom of the base, a support seat is provided on the side of the first driver, and the base is connected to the top of the support seat.
[0011] According to some embodiments of the present invention, the backrest assembly further includes a support platform, which is connected to the bottom wall of the placement groove, and both backrest blocks slide against the top surface of the support platform.
[0012] According to some embodiments of the present invention, the side of the stop block opposite to the lifting block protrudes laterally from the support platform.
[0013] According to some embodiments of the present invention, the number of positioning blocks is three or more, all of the positioning blocks are arranged sequentially at intervals along the horizontal direction, and the placement groove is defined between any two adjacent positioning blocks; the number of clamping devices is multiple, and the multiple clamping devices are arranged one-to-one with the multiple placement grooves.
[0014] According to some embodiments of the present invention, the number of the backrest components is two, and the two backrest components are arranged at an interval.
[0015] According to some embodiments of the present invention, the clamping device includes four pressing components, which are respectively disposed on the front and rear sides of the left space and the front and rear sides of the right space. Each pressing component includes a pressing block and a second driver for driving the pressing block to move vertically.
[0016] According to some embodiments of the present invention, the second actuator is a cylinder.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0019] Figure 1 This is a three-dimensional structural diagram of the heat-sealing knife production fixture according to an embodiment of the present utility model;
[0020] Figure 2 This is a schematic diagram of the usage state of the heat sealing knife production fixture according to an embodiment of this utility model;
[0021] Figure 3 yes Figure 2 A partial sectional view;
[0022] In the attached image:
[0023] 001-Heat sealing knife; 100-Base; 110-Support leg; 120-Base plate; 130-Second driver; 131-Lever; 132-Pressing block; 200-Base; 210-Positioning block; 211-Placement slot; 300-Support platform; 310-Lifting block; 320-Left block; 321-T-slot; 330-Right block; 350-First driver. Detailed Implementation
[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0025] In the description of this utility model, the use of terms such as up, down, front, back, left, and right to indicate orientation or positional relationships is based on the orientation or positional relationships shown in the accompanying drawings. This is merely for the convenience of describing the utility model and simplifying the description, and does not indicate that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model. Furthermore, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used, it is only for the purpose of distinguishing technical features and should not be construed as indicating relative importance, implying the number of indicated technical features, or implying the sequential relationship of the indicated technical features.
[0026] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0027] The following is for reference. Figures 1 to 3 This invention describes a heat-sealing knife production fixture according to an embodiment of the present invention.
[0028] The heat-sealing knife production fixture of this utility model includes a base 200 and a clamping device.
[0029] The base 200 is a horizontally arranged plate. Two positioning blocks 210 are arranged on the upper side of the base 200. Both positioning blocks 210 are strips extending back and forth. The two positioning blocks 210 are spaced apart from each other on the left and right. A placement groove 211 is defined between the two positioning blocks 210. The placement groove 211 has a left space, a middle space and a right space. The left space is located to the left of the middle space and the right space is located to the right of the middle space. Both the left space and the right space are used to place the heat sealing knife.
[0030] The clamping device includes a stop assembly, which includes two stop blocks and a drive mechanism for driving the two stop blocks away from each other. The two stop blocks are spaced apart to the left and right and are both located in the central space. The stop block on the left is called the left block 320 and the stop block on the right is called the right block 330. The drive mechanism can drive the left block 320 to move to the left and drive the right block 330 to move to the right.
[0031] In use, the two heat sealing knives 001 can be placed in the left space and the right space respectively, and then the drive mechanism can be started. The drive mechanism can drive the two stop blocks to move away from each other, so that each heat sealing knife is clamped and fixed between one of the positioning blocks 210 and one of the stop blocks. This utility model can clamp two heat sealing knives at the same time, which is beneficial to improving production efficiency.
[0032] In some embodiments of this utility model, the driving mechanism includes a lifting block 310 and a first driver 350. The first driver 350 is used to drive the lifting block 310 to move vertically. A stop block located on the left side is slidably disposed on the left side of the lifting block 310 from left to right downwards, and a stop block located on the right side is slidably disposed on the right side of the lifting block 310 from left to right upwards. The stop blocks can slide against the bottom wall of the placement groove 211. Thus, when the first driver 350 drives the lifting block 310 to move downwards, the left block 320 can move to the left and the right block 330 can move to the right. When the first driver 350 drives the lifting block 310 to move upwards, the left block 320 moves to the lower right under its own weight, and the right block 330 moves to the lower left under its own weight. The left block 320 and the right block 330 are separated from their corresponding heat sealing knives, which facilitates the removal and placement of the heat sealing knives. The left block 320 and the right block 330 are arranged in a mirror image symmetrical arrangement. Taking the left block 320 as an example, the right side of the left block 320 is inclined downward from left to right, and a T-shaped groove 321 extending downward from left to right is provided on the right side of the left block 320. The left side of the lifting block 310 is attached to the right side of the left block 320, and a T-shaped slider that matches the T-shaped groove 321 is provided on the left side of the lifting block 310, so that the left block 320 can be inclined downward from left to right and slidably arranged on the left side of the lifting block 310.
[0033] In some embodiments of this invention, the first actuator 350 is a cylinder. This results in a simple structure and easy setup.
[0034] In some embodiments of this utility model, the first driver 350 is disposed at the bottom of the base 200, and a support seat is disposed on the side of the first driver 350, with the base 200 connected to the top of the support seat. This ensures that the first driver 350 does not obstruct the CNC machine tool from processing the heat-sealing knife from above, and that metal chips generated during the processing of the heat-sealing knife are less likely to fall onto the first driver 350, thus facilitating more stable operation of the first driver 350. The support seat includes a base 100 and multiple legs 110. The base 100 is a horizontally arranged plate, and the legs 110 are vertically arranged columns. The bottom of the legs 110 is connected to the base 100, and the top of the legs 110 is connected to the edge of the base 200. The support seat can elevate the base 200 to facilitate the placement of the first driver 350 at the bottom of the base 200.
[0035] In some embodiments of this utility model, the stop assembly further includes a support platform 300, which is connected to the bottom wall of the placement groove 211. The support platform 300 can be connected to the bottom wall of the placement groove 211 by bolts, and both stop blocks slide against the top surface of the support platform 300. The lateral dimension of the support platform 300 is smaller than the lateral dimension of the central space, so that there is still a gap between the support platform 300 and the heat sealing knife, which facilitates the placement and removal of the heat sealing knife. It is understood that metal chips generated during the processing of the heat sealing knife will fall into the placement groove 211. If the stop block moves close to the bottom wall of the placement groove 211, the metal chips will fall into the movement path of the stop block. When the stop block moves, it will push the metal chips against the heat sealing knife, causing the metal chips to become embedded between the stop block and the heat sealing knife, affecting production. In this embodiment, by setting the support platform 300, the stop block can be set above the bottom wall of the placement groove 211. When the stop block moves, the metal chips can fall into the gap between the stop block and the heat sealing knife, preventing the metal chips from becoming embedded between the stop block and the heat sealing knife.
[0036] The first actuator 350 includes a cylinder and a piston rod. The cylinder of the first actuator 350 is fixedly connected to the bottom of the base 200. The piston rod of the first actuator 350 passes upward through the base 200 and the support platform 300 and connects to the lifting block 310 to drive the lifting block 310. The top of the support platform 300 is also provided with two slide rods, both of which are vertically arranged. The two slide rods are respectively located on the front and rear sides of the piston rod of the first actuator 350. The lifting block 310 is provided with two sliding holes, and the two slide rods are slidably inserted into the two sliding holes one-to-one to prevent the lifting block 310 from deflecting.
[0037] In some embodiments of this utility model, the side of the stop block away from the lifting block 310 protrudes laterally from the support platform 300. The end of the stop block away from the lifting block 310 is called the abutment end. The movement path of the abutment end is suspended above the bottom wall of the placement groove 211, so that metal chips will not fall into the movement path of the stop block, thus preventing metal chips from embedding between the stop block and the support platform 300.
[0038] In some embodiments of this utility model, the number of positioning blocks 210 is three or more, and all positioning blocks 210 are arranged sequentially at intervals along the lateral direction. A placement groove 211 is defined between any two adjacent positioning blocks 210. The number of clamping devices is also multiple, with each clamping device corresponding to one of the placement grooves 211. Alternatively, the number of positioning blocks 210 can be four, and the number of placement grooves 211 and clamping devices can both be three. This allows for the simultaneous clamping and fixing of six heat-sealing knives for processing, resulting in higher production efficiency.
[0039] In some embodiments of this invention, two stop components are used, spaced apart from each other. This provides more stable clamping and fixing of the heat sealing knife.
[0040] In some embodiments of this utility model, the clamping device includes four pressing components, which are respectively disposed on the front and rear sides of the left space and the front and rear sides of the right space. Each pressing component includes a pressing block 132 and a second driver 130 for driving the pressing block 132 to move vertically. It is understood that the heat sealing knife is generally a strip extending front to back, with lugs at both ends for securing with bolts. This embodiment provides two pressing components; in use, the two pressing blocks 132 can press against the two lugs of the heat sealing knife, further clamping and fixing the heat sealing knife.
[0041] In some embodiments of this utility model, the second actuator 130 is a cylinder. This structure is simple and easy to set up. The second actuator 130 is vertically arranged, and a hinge seat is provided on the upper side of the second actuator 130. A lever 131 is hinged to the upper side of the hinge seat. A lower pressure block 132 is provided at one end of the lever 131. The piston rod of the second actuator 130 is connected to the other end of the lever 131. The piston rod of the second actuator 130 extends upward to move the lower pressure block 132 downward. All the second actuators 130 located in front of the placement groove 211 are connected to the base plate 120. The base plate 120 is stacked on the upper side of the base 100. The second actuators 130 are located on the upper side of the base plate 120. The left and right ends of the base plate 120 are provided with waist-shaped grooves that extend forward and backward. The waist-shaped grooves are bolted to the base 100, so that the forward and backward position of the base plate 120 can be adjusted by loosening the bolts, thereby adjusting the forward and backward position of the lower pressure block 132 to adapt to heat sealing knives of different sizes.
[0042] The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions are all included within the scope defined by the claims of this application.
Claims
1. A heat-sealing knife production fixture, characterized in that, include: The base has two positioning blocks on its upper side, which are spaced apart from each other and define a placement groove between them. The placement groove has a left space, a middle space and a right space, and the left space and the right space are used to place the heat sealing knife. The clamping device includes a stop assembly, which includes two stop blocks and a drive mechanism for driving the two stop blocks away from each other. The two stop blocks are arranged at a distance from each other and are both located in the central space.
2. The heat-sealing knife production fixture according to claim 1, characterized in that: The driving mechanism includes a lifting block and a first driver for driving the lifting block to move vertically. The stop block located on the left side is slidably disposed on the left side of the lifting block from left to right downwards, and the stop block located on the right side is slidably disposed on the right side of the lifting block from left to right upwards.
3. The heat-sealing knife production fixture according to claim 2, characterized in that: The first actuator is a cylinder.
4. The heat-sealing knife production fixture according to claim 2, characterized in that: The first driver is located at the bottom of the base, and a support is provided on the side of the first driver. The base is connected to the top of the support.
5. The heat-sealing knife production fixture according to claim 2, characterized in that: The stop assembly also includes a support platform, which is connected to the bottom wall of the placement slot, and both stop blocks slide against the top surface of the support platform.
6. The heat-sealing knife production fixture according to claim 5, characterized in that: The side of the stop block that is away from the lifting block protrudes laterally from the support platform.
7. The heat-sealing knife production fixture according to claim 1, characterized in that: The number of positioning blocks is three or more, and all the positioning blocks are arranged sequentially at intervals along the horizontal direction. The placement slot is defined between any two adjacent positioning blocks. The number of clamping devices is multiple, and the multiple clamping devices are arranged one-to-one with the multiple placement slots.
8. The heat-sealing knife production fixture according to claim 1, characterized in that: The number of the stop components is two, and the two stop components are arranged at an interval.
9. The heat-sealing knife production fixture according to claim 1, characterized in that: The clamping device includes four pressing components, which are respectively disposed on the front and rear sides of the left space and the front and rear sides of the right space. Each pressing component includes a pressing block and a second driver for driving the pressing block to move vertically.
10. The heat-sealing knife production fixture according to claim 9, characterized in that: The second actuator is a cylinder.