Stopping mechanism suitable for tool tray
By introducing a combination of cylinder-driven sliding shaft system and buffer block springs into the tool pallet stop mechanism, the problem of impact force transmission to the drive unit is solved, safety and equipment life are improved, and sliding friction and wear are reduced.
Patent Information
- Application Number
- CN202422426497.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-10-09
AI Technical Summary
When the existing tool pallet stopping mechanism is in use, the impact force is easily transmitted to the drive unit, affecting its service life.
The cylinder-driven sliding shaft system is adopted, combined with the design of the buffer block and the spring, and the impact force of the pallet is resisted by the spring through the buffer block and reduces sliding friction through the bushing. The sliding shaft slides through the bushing contact to reduce wear when sliding in the positioning sleeve.
It effectively avoids the large vibration caused by pallet collision, improves the safety and service life of the equipment, and reduces sliding friction and wear.
Smart Images

Figure CN223060079U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stopping, in particular to a stopping mechanism applicable to a tooling tray. Background Technique
[0002] A tooling tray is a device used to fix and protect workpieces, facilitating handling and storage. It is usually made of steel or galvanized steel and has the characteristics of standardization and generalization. The tooling tray is widely used in the automatic processing line of numerical control machine tools for clamping and loading materials to ensure the stability and safety of workpieces during the processing process.
[0003] The tooling tray is usually used as a carrier. When it is on the transportation line, a stopping mechanism is also used to stop it. When the existing stopping mechanism is in use, the impact force generated between it and the tray is easily transmitted to the driving unit, affecting the service life of the driving unit. For this reason, a stopping mechanism applicable to the tooling tray is proposed. Content of the Utility Model
[0004] The purpose of the utility model is to solve the defect that when the existing stopping mechanism is in use, the impact force generated between it and the tray is easily transmitted to the driving unit, affecting the service life of the driving unit, and to propose a stopping mechanism applicable to the tooling tray.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A stopping mechanism applicable to a tooling tray includes a mounting seat. One side of the mounting seat is fixedly installed with a cylinder. One end of the piston rod of the cylinder passes through the mounting seat and is fixedly connected with a floating joint. The side of the mounting seat far away from the cylinder is fixedly connected with an L-shaped connecting seat. One side of the connecting seat is fixedly connected with a through positioning sleeve. A through sliding shaft is slidably connected in the positioning sleeve. The sliding shaft passes through the mounting seat and is fixedly connected with the floating joint. One end of the sliding shaft is fixed with a stop block by a bolt;
[0007] One side of the stop block is slidably connected with a buffer block for stopping the tray. One side of the buffer block is fixedly connected with a sliding rod. The sliding rod slidably penetrates the stop block and the sliding shaft. A spring is fixedly connected between the buffer block and the stop block.
[0008] As a further scheme of the utility model, a positioning bolt for limiting the sliding rod is threadedly connected to the end of the sliding rod far away from the buffer block.
[0009] As a further scheme of the utility model, a rotation-preventing pin is threadedly connected to the circumference of the sliding shaft. A through sliding groove is formed in the circumference of the positioning sleeve. The rotation-preventing pin is slidably connected with the sliding groove.
[0010] As a further solution of the utility model, a T-shaped fixing block is fixed to the bottom of the connecting seat by bolts.
[0011] As a further solution of the utility model, at least two bushings are arranged between the circumference of the sliding shaft and the inner wall of the positioning sleeve.
[0012] As a further solution of the present invention, the buffer block is rubber.
[0013] In the present application, the main power unit of the mechanism is a cylinder. When the cylinder input end is ventilated, the cylinder piston rod moves forward, the end of the piston rod is connected to the floating joint, and the other end of the floating joint is connected to the sliding shaft. The linear motion of the piston rod drives the sliding shaft to move through the floating joint, so that the end block of the sliding shaft extends out, stops the movement of the pallet, and stops at the stop position. The pallet first collides with the buffer block, and the buffer block resists the impact of the pallet under the action of the spring to avoid large vibrations caused by the collision, improve the safety of use and the service life of the equipment, and complete the relevant process content. When the process content is completed, the cylinder retracts, and the piston rod drives the sliding shaft to retract to its original position through the floating joint, so that the pallet continues to move forward.
[0014] When the sliding shaft slides in the positioning sleeve, it can effectively reduce sliding friction and wear through contact with the bushing. The bushing is a consumable part that is convenient for later replacement and maintenance. The anti-rotation pin is fixed with the sliding shaft and slides in the slideway, which can effectively prevent the sliding shaft from rotating around itself. The impact force borne by the mechanism is mainly transmitted to the connecting seat by the block, and then transmitted to the equipment frame through the connecting seat, effectively protecting the cylinder from damage caused by the impact force.
[0015] Beneficial effects:
[0016] In the utility model, the stop mechanism is applicable to the tooling pallet, and the stop block, the buffer block and the spring are used in coordination, so that the buffer block resists the impact of the pallet under the action of the spring, avoiding large vibration caused by collision, thereby improving the safety of use and the service life of the equipment;
[0017] In the utility model, the stop mechanism for the tooling tray is applicable. By installing a bushing between the sliding shaft and the positioning sleeve, when the sliding shaft slides in the positioning sleeve, the sliding friction and wear can be effectively reduced through contact and sliding of the bushing.
[0018] In the utility model, the stopper, the buffer block and the spring are used in coordination, so that the buffer block can resist the impact of the tray under the action of the spring, avoiding large vibration caused by collision, improving the safety of use and the service life of the equipment. At the same time, when the sliding shaft slides in the positioning sleeve, it can effectively reduce sliding friction and wear through contact sliding of the bushing. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A three-dimensional structural schematic diagram of a stop mechanism applicable to a tooling tray proposed by the present utility model;
[0020] Figure 2 A sectional structural schematic diagram of a stop mechanism applicable to a tooling tray proposed by the present utility model;
[0021] Figure 3 A partial sectional structural schematic diagram of a stop mechanism applicable to a tooling tray proposed by the present utility model.
[0022] In the figure: 1. Cylinder; 2. Mounting seat; 3. Floating joint; 4. Connecting seat; 5. Positioning sleeve; 6. Stopper; 7. Sliding shaft; 8. Anti-rotation pin; 9. Bushing; 10. Fixed block; 11. Slideway; 12. Slide bar; 13. Buffer block; 14. Spring; 15. Positioning bolt. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0024] Embodiment 1
[0025] Referring to Figures 1 - 3 , a stop mechanism includes: a mounting seat 2, a cylinder 1 is fixedly installed on one side of the mounting seat 2, the cylinder 1 is a power unit to provide power for the mechanism, one end of the piston rod of the cylinder 1 passes through the mounting seat 2 and is fixedly connected with a floating joint 3, a connecting seat 4 of an L shape is fixedly connected to the side of the mounting seat 2 away from the cylinder 1, a through positioning sleeve 5 is fixedly connected to one side of the connecting seat 4, a through sliding shaft 7 is slidably connected in the positioning sleeve 5, the positioning sleeve 5 plays a role in guiding and protecting the sliding shaft 7, the sliding shaft 7 passes through the mounting seat 2 and is fixedly connected with the floating joint 3, a stopper 6 is fixed at one end of the sliding shaft 7 by a bolt, when the piston rod of the cylinder 1 moves forward, the end of the piston rod is connected with the floating joint 3, the other end of the floating joint 3 is connected with the sliding shaft 7, the linear movement of the piston rod drives the sliding shaft 7 to move through the floating joint 3, so that the stopper 6 at the end of the sliding shaft 7 extends out to stop the operation of the tray;
[0026] A buffer block 13 for stopping the tray is slidably connected to one side of the stopper 6, a slide bar 12 is fixedly connected to one side of the buffer block 13, the slide bar 12 slidably penetrates the stopper 6 and the sliding shaft 7, a spring 14 is fixedly connected between the buffer block 13 and the stopper 6, the tray first collides with the buffer block 13, and the buffer block 13 resists the impact of the tray under the action of the spring 14 to avoid large vibrations caused by the collision, improving the safety of use and the service life of the equipment.
[0027] This application can be used in the field of tooling tray stopping, and can also be used in other fields applicable to this application.
[0028] Embodiment 2
[0029] Reference Figures 1 - 3 , on the basis of Embodiment 1, an improved tooling tray stopping mechanism is provided, which is applied to the field of tooling tray stopping.
[0030] In the present utility model, a positioning bolt 15 for limiting the sliding rod 12 is threadedly connected to one end of the sliding rod 12 away from the buffer block 13, and the positioning bolt 15 prevents the buffer block 13 from popping out.
[0031] In particular, a rotation prevention pin 8 is threadedly connected to the circumference of the sliding shaft 7, a through slideway 11 is provided on the circumference of the positioning sleeve 5, the rotation prevention pin 8 is slidably connected to the slideway 11, and the rotation prevention pin 8 is fixed in cooperation with the sliding shaft 7 and slides in the slideway 11, which can effectively prevent the sliding shaft 7 from rotating around itself.
[0032] It should be noted that a T-shaped fixing block 10 is fixed to the bottom of the connecting seat 4 by bolts, and the fixing block 10 is used for connecting with the equipment.
[0033] In the present utility model, at least two bushings 9 are provided between the circumference of the sliding shaft 7 and the inner wall of the positioning sleeve 5. When the sliding shaft 7 slides in the positioning sleeve 5, contact sliding is carried out through the bushings 9, which can effectively reduce the sliding friction and wear.
[0034] In particular, the buffer block 13 is made of rubber.
[0035] However, as is well known to those skilled in the art, the working principle and wiring method of the air cylinder 1 are common knowledge, and they all belong to conventional means or well-known common sense, so they will not be elaborated here. Those skilled in the art can make any selection according to their needs or convenience.
[0036] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent replacements or changes, and should be covered within the protection scope of the present utility model.
Claims
1. An industrial tooling tray stop mechanism, comprising a mounting base (2), characterized in that, One side of the mounting base (2) is fixedly installed with a cylinder (1). One end of the piston rod of the cylinder (1) passes through the mounting base (2) and is fixedly connected with a floating joint (3). The side of the mounting base (2) away from the cylinder (1) is fixedly connected with an L-shaped connecting seat (4). One side of the connecting seat (4) is fixedly connected with a through positioning sleeve (5). A through sliding shaft (7) is slidably connected in the positioning sleeve (5). The sliding shaft (7) passes through the mounting base (2) and is fixedly connected with the floating joint (3). One end of the sliding shaft (7) is fixed with a stop block (6) by a bolt. One side of the stop block (6) is slidably connected with a buffer block (13) for stopping the tray. One side of the buffer block (13) is fixedly connected with a sliding rod (12). The sliding rod (12) slidably penetrates the stop block (6) and the sliding shaft (7). A spring (14) is fixedly connected between the buffer block (13) and the stop block (6).
2. The stop mechanism for a tooling pallet according to claim 1, wherein One end of the sliding rod (12) away from the buffer block (13) is threadedly connected with a positioning bolt (15) for limiting the sliding rod (12).
3. The stop mechanism for the tooling tray according to claim 1, wherein, A non-rotating pin (8) is threadedly connected to the circumference of the sliding shaft (7). A through slideway (11) is formed in the circumference of the positioning sleeve (5). The non-rotating pin (8) is slidably connected with the slideway (11).
4. The stop mechanism for the tooling tray according to claim 3, characterized in that The bottom of the connecting seat (4) is fixed with a T-shaped fixing block (10) by a bolt.
5. The stopping mechanism for the tooling tray according to claim 3, wherein At least two bushings (9) are arranged between the circumference of the sliding shaft (7) and the inner wall of the positioning sleeve (5).
6. The stop mechanism for the tooling tray according to claim 1, characterized in that The buffer block (13) is made of rubber.