Clamp device of air floating type valve seat boring machine
By introducing a moving component and a brush head into the air-floating valve seat boring machine fixture device, the problems of uneven lubrication and inconvenient dust cleaning are solved, achieving rapid lubrication and efficient cleaning, reducing guide rail wear, and improving usage efficiency.
Patent Information
- Application Number
- CN202520333545.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The existing air-float valve seat boring machine fixture has problems with uneven lubrication and dust cleaning, and is difficult to operate. In addition, the guide rails are severely worn.
A clamping device was designed, comprising a guide rail, a clamping plate, a pressing component, a moving component, a brush head, and a collection box. The moving component drives the brush head to move within the groove, achieving uniform application of lubricating oil and cleaning of dust. The collection box collects the dust.
It achieves a fast and uniform lubrication effect, reduces guide rail wear, facilitates dust cleaning and brush head replacement, and improves usage efficiency.
Smart Images

Figure CN223776566U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of valve seat boring machine technology, specifically a clamping device for an air-float valve seat boring machine. Background Technology
[0002] The air-floating valve seat boring machine is a high-precision and high-efficiency automotive maintenance equipment, mainly used for machining and repairing valve seats, bearing rings, and guide holes in the cylinder heads of diesel and gasoline engines in automobiles, motorcycles, and ships. The fixture device is a crucial component of the air-floating valve seat boring machine, primarily used to fix the workpiece. Currently, existing fixture devices typically require guide rails and clamping plates. During use, the two clamping plates slide along the guide rails. To reduce wear between the guide rails and clamping plates, lubrication is necessary. However, due to the excessive length of the guide rails, lubrication is difficult and uneven, and cleaning dust is also challenging, presenting certain shortcomings. Therefore, we propose a fixture device for the air-floating valve seat boring machine. Utility Model Content
[0003] The present invention aims to solve the problems existing in the prior art or related technologies.
[0004] Therefore, the technical solution adopted by this utility model is as follows: a clamping device for an air-float valve seat boring machine, including a base plate, a guide rail, a clamping plate, a pressing assembly, a moving assembly, a brush head, and a collection box. The guide rail is arranged on the top of the base plate, and a sliding groove is opened on the top of the guide rail. The clamping plate is slidably connected in the sliding groove. The pressing assembly is arranged on the outside of the clamping plate. The moving assembly includes a drive motor arranged on the front end of the base plate, a lead screw arranged on the output end of the drive motor, and a moving frame threadedly connected to the lead screw. The brush head includes an inner core inserted on the moving frame and brush bristles arranged on the outside of the inner core. The collection box is arranged on the top of the base plate.
[0005] Preferably, there are two guide rails, and the rear sides of the two guide rails are evenly distributed with grooves for placing the collection box.
[0006] Preferably, the clamp plate is threaded with two rotating rods, both of which are T-shaped screws.
[0007] Preferably, the clamping assembly includes a crossbar arranged on the outside of the clamping plate, a fixed seat inserted through the outside of the crossbar, a fastening knob threaded to the bottom of the fixed seat, a support rod rotatably connected to the fixed seat, and a clamping rod threaded to the support rod.
[0008] Preferably, the movable frame has insertion holes, and the two insertion holes are symmetrically distributed.
[0009] Preferably, the top of the inner core is rotatably connected to a gear lever, and the bottom of the gear lever is provided with T-shaped posts for rotation.
[0010] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows: This utility model, by setting a moving component, a brush head, and a collection box, achieves rapid lubrication without affecting the use of the clamping device, and can also clean dust. Simultaneously, the brush head is detachable for cleaning or replacement. In use, the user can first place a certain amount of lubricating oil in the guide rail's groove, and then control the drive motor of the moving component to operate. The operating drive motor can drive the moving frame and brush head to move horizontally via a lead screw. The moving brush head will enter the groove and reciprocate within it. During the movement, the brush bristles can evenly spread the lubricating oil within the groove, resulting in a fast, time-saving, and labor-saving process. When there is a lot of dust in the groove, the moving component can control the brush head to move, and the moving bristles can clean and push the dust in the groove. The cleaned dust can fall into the collection box for easy cleaning. When it is necessary to replace the cleaning brush head, the lever can be rotated until it is aligned with the insertion hole of the moving frame, and then the brush head can be directly moved away from the moving frame, achieving the effect of detachable brush head for cleaning or replacement. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This utility model Figure 1 Schematic diagram of the middle clamping plate and the clamping assembly;
[0013] Figure 3 This utility model Figure 1 A diagram showing the disassembly of the mobile frame and brush head;
[0014] Figure 4 This utility model Figure 1 Schematic diagram of the structure of the medium brush head;
[0015] Figure 5 This utility model Figure 1 A schematic diagram of the structure of the guide rail and the collection box.
[0016] Figure label:
[0017] 100. Base plate;
[0018] 200, guide rail; 201, slide rail; 202, groove;
[0019] 300. Clamping plate; 301. Rotating rod;
[0020] 400. Clamping assembly; 401. Crossbar; 402. Fixing base; 403. Fastening knob; 404. Support rod; 405. Clamping rod;
[0021] 500. Moving component; 501. Drive motor; 502. Lead screw; 503. Moving frame; 5031. Socket;
[0022] 600. Brush head; 601. Inner core; 602. Brush bristles; 603. Gear lever;
[0023] 700, Collection Box. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0025] The following describes some embodiments of the present invention with reference to the accompanying drawings, providing a clamping device for an air-floating valve seat boring machine.
[0026] Example 1:
[0027] Reference Figure 1-5 This is the first embodiment of the present invention. This embodiment provides a clamping device for an air-float valve seat boring machine, including a base plate 100, a guide rail 200, a clamping plate 300, a pressing assembly 400, a moving assembly 500, a brush head 600, and a collection box 700.
[0028] Specifically, the guide rail 200 is arranged on the top of the base plate 100. The top of the guide rail 200 is provided with a sliding groove 201. There are two guide rails 200. The rear sides of the two guide rails 200 are evenly distributed with grooves 202 for placing the collection box 700. In use, the guide rail 200 plays a guiding role. The clamping plate 300 can be moved linearly through the sliding groove 201 so as to clamp the workpiece. The groove 202 facilitates the placement of the collection box 700.
[0029] Specifically, the clamping plate 300 is slidably connected in the slide groove 201. Two rotating rods 301 are threadedly connected to the clamping plate 300. Both rotating rods 301 are T-shaped screws. In use, both rotating rods 301 can rotate. When rotating downwards, the two rotating rods 301 can abut against the guide rail 200 to fix the clamping plate 300 on the guide rail 200.
[0030] Specifically, the clamping assembly 400 is arranged on the outside of the clamping plate 300. The clamping assembly 400 includes a crossbar 401 arranged on the outside of the clamping plate 300, a fixed seat 402 inserted through the outside of the crossbar 401, a fastening knob 403 threaded to the bottom of the fixed seat 402, a support rod 404 rotatably connected to the fixed seat 402, and a clamping rod 405 threaded to the support rod 404. In use, the fixed seat 402 can be inserted into the crossbar 401, and then the fixed seat 402 can be moved to a suitable position. After moving it to a suitable position, the fastening knob 403 can be tightened. Then the support rod 404 can be rotated to a suitable position. Finally, the clamping rod 405 can be rotated downward so that the clamping rod 405 abuts against the top of the workpiece to clamp the workpiece.
[0031] Specifically, the moving component 500 includes a drive motor 501 mounted on the front end of the base plate 100, a lead screw 502 mounted on the output end of the drive motor 501, and a moving frame 503 threadedly connected to the lead screw 502. The moving frame 503 has two insertion holes 5031 symmetrically distributed. In use, the drive motor 501 of the moving component 500 can be controlled to operate. The operating drive motor 501 can drive the moving frame 503 and the brush head 600 to move horizontally through the lead screw 502. The moving brush head 600 will enter the slide groove 201 to lubricate the guide rail 200 and facilitate cleaning of the guide rail 200.
[0032] Specifically, the brush head 600 includes an inner core 601 inserted into the movable frame 503 and brush bristles 602 arranged on the outside of the inner core 601. A stop lever 603 is rotatably connected to the top of the inner core 601, and a T-shaped post for rotation is arranged at the bottom of the stop lever 603. During use, the movable assembly 500 controls the movement of the brush head 600, allowing it to reciprocate within the slide groove 201. During this movement, the brush bristles 602 of the brush head 600 can evenly apply lubricating oil into the slide groove 201, resulting in a fast, time-saving, and labor-saving process. When there is a lot of dust in 201, the brush head 600 can be moved by the moving component 500. The moving brush bristles 602 can clean and push the dust in the slide 201. The cleaned dust can fall into the collection box 700 for cleaning. When it is necessary to replace the cleaning brush head 600, the shift lever 603 can be rotated until the shift lever 603 is aligned with the insertion hole 5031 of the moving frame 503. Then the brush head 600 can be moved directly to detach from the moving frame 503, so as to achieve the effect of detachable brush head 600 for cleaning or replacement.
[0033] Specifically, the collection box 700 is installed at the top of the base plate 100. During use, the dust cleaned in the chute 201 can be collected through the collection box 700 for use.
[0034] The working principle and usage process of this utility model are as follows: In use, the user first places a certain amount of lubricating oil in the groove 201 of the guide rail 200, and then controls the drive motor 501 of the moving component 500 to operate. The operating drive motor 501 drives the moving frame 503 and the brush head 600 to move horizontally via the lead screw 502. The moving brush head 600 enters the groove 201 and reciprocates within it. During this movement, the bristles 602 of the brush head 600 can evenly spread the lubricating oil into the groove 201, achieving a high speed. It saves time and effort. When there is a lot of dust in the slide 201, the brush head 600 can be moved by the moving component 500. The moving brush bristles 602 can clean and push the dust in the slide 201. The cleaned dust can fall into the collection box 700 for cleaning. When the cleaning brush head 600 needs to be replaced, the shift lever 603 can be rotated until the shift lever 603 is aligned with the insertion hole 5031 of the moving frame 503. Then the brush head 600 can be moved directly to detach from the moving frame 503, so as to achieve the effect of detachable brush head 600 for cleaning or replacement.
[0035] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A clamping device for an air-float type valve seat boring machine, characterized in that, include: Base plate (100); A guide rail (200) is provided on the top of the base plate (100), and a groove (201) is provided on the top of the guide rail (200); The clamping plate (300) is slidably connected within the slide groove (201); A clamping assembly (400) is disposed on the outside of the clamping plate (300); The moving component (500) includes a drive motor (501) disposed at the front end of the base plate (100), a lead screw (502) disposed at the output end of the drive motor (501), and a moving frame (503) threadedly connected to the lead screw (502). The brush head (600) includes an inner core (601) inserted on the movable frame (503) and brush bristles (602) arranged on the outside of the inner core (601); A collection box (700) is disposed on the top of the base plate (100).
2. The clamping device for an air-floating valve seat boring machine according to claim 1, characterized in that, Two guide rails (200) are provided, and grooves (202) for placing collection boxes (700) are evenly distributed on the rear side of the two guide rails (200).
3. The clamping device for an air-floating valve seat boring machine according to claim 1, characterized in that, The clamping plate (300) is threaded with two rotating rods (301), both of which are T-shaped screws.
4. The clamping device for an air-floating valve seat boring machine according to claim 1, characterized in that, The clamping assembly (400) includes a crossbar (401) arranged on the outside of the clamping plate (300), a fixing seat (402) inserted through the outside of the crossbar (401), a fastening knob (403) threaded to the bottom of the fixing seat (402), a support rod (404) rotatably connected to the fixing seat (402), and a clamping rod (405) threaded to the support rod (404).
5. The clamping device for an air-floating valve seat boring machine according to claim 1, characterized in that, The movable frame (503) has a socket (5031) and the two sockets (5031) are symmetrically distributed.
6. The clamping device for an air-floating valve seat boring machine according to claim 1, characterized in that, The top of the inner core (601) is rotatably connected to a gear lever (603), and the bottom of the gear lever (603) is provided with T-shaped posts for rotation.