A kind of oil seal metal skeleton shot blasting device

CN224751046UActive Publication Date: 2026-09-15WUHAN JINPENG MASCH CO LTD
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Patent Information

Application Number
CN202521868687.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-09-15
Estimated Expiration
2035-09-01

AI Technical Summary

Benefits of technology

[0014] 1. The drive structure drives the transmission structure and the attached workpiece to rotate, so that the workpiece surface comes into full contact with the sandblasting fluid, avoiding dead corners and significantly improving the uniformity of surface roughness.

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Abstract

The utility model discloses a kind of oil seal metal framework shot blasting treatment devices, it is related to machining surface treatment equipment technical field, including sand blasting cabinet structure, driving structure, clamping structure, transmission structure, hanging structure and butt joint structure.Sand blasting cabinet structure is main frame, its butt joint hole connects sand blasting pipeline, orientation groove and butt joint ring groove cooperate transmission structure positioning;Driving structure rotates transmission structure by driving gear;Transmission structure is as core component, by transmission gear receives power and drives hanging structure rotation, the hook of hanging structure is loaded workpiece;Clamping structure realizes the fixation and low friction rotation support of transmission structure by clamping half ring and ball;Butt joint structure is cooperated by mechanical lap joint and magnetic attraction, realizes the quick butt joint and movement of transmission structure and external device.The device is through the synergistic effect of each structure, realizes the stable rotation and uniform shot blasting of workpiece, improves processing efficiency and surface quality, simultaneously simplifies loading and unloading process, reduces maintenance cost.
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Description

Technical Field

[0001] This utility model relates to the technical field of surface treatment equipment for machining, and more specifically, to a shot blasting device for an oil seal metal skeleton. Background Technology

[0002] As the core component of the sealing element, the surface roughness and cleanliness of the oil seal metal skeleton directly affect the sealing performance and service life of the oil seal. Shot blasting is a key process to improve the surface quality of the metal skeleton. By using high-speed jets of abrasive to impact the workpiece surface, oxide scale and burrs can be removed, and a uniform rough surface can be formed, enhancing the adhesion of subsequent coatings.

[0003] Traditional shot blasting equipment often employs fixed hangers or batch drum structures, which suffer from problems such as cumbersome workpiece loading and unloading, low positioning accuracy, and uneven rotation. Fixed hangers require manual loading and unloading of workpieces one by one, resulting in low efficiency; drum-type processing easily leads to workpieces colliding with each other, causing deformation or surface damage. In addition, the transmission and clamping structures of existing equipment are complex in design, resulting in high maintenance costs and making it difficult to meet the demands of high-precision and high-efficiency production. Utility Model Content

[0004] In view of the problems in the related technologies, this utility model proposes an oil seal metal skeleton shot blasting treatment device to overcome the above-mentioned technical problems existing in the existing related technologies.

[0005] Therefore, the specific technical solution adopted by this utility model is as follows:

[0006] An oil seal metal skeleton shot blasting treatment device includes a sandblasting cabinet structure, a drive structure mounted on the sandblasting cabinet structure, a transmission structure connected to the drive structure, clamping structures on both sides of the transmission structure, a mating structure on the transmission structure, and a hanging structure connected to the bottom of the transmission structure. The transmission structure of the sandblasting cabinet structure is connected to the oil seal metal skeleton through the hanging structure. The transmission structure, through the clamping structure and the mating structure, realizes the convenient export and installation functions of the hanging structure.

[0007] Furthermore, the sandblasting cabinet structure includes a cabinet body, docking holes, guide grooves, and docking ring grooves. The cabinet body has docking holes on both sides and a guide groove on the top of the cabinet body, with a docking ring groove installed inside the guide groove.

[0008] Furthermore, the drive structure includes a drive motor and a drive gear. The drive end of the drive motor is connected to the drive gear, and the drive motor is fixedly installed on the top of the cabinet.

[0009] Furthermore, the clamping structure includes a clamping half-ring, ball bearings, guide rails, and a transmission electric cylinder. A placement frame is installed on the clamping half-ring, and ball bearings are installed on the placement frame. Guide rails are provided on both sides of the clamping half-ring, and a transmission electric cylinder is provided on one side of the clamping half-ring. The drive end of the transmission electric cylinder is connected to the clamping half-ring. The two clamping half-rings are symmetrically installed on both sides of the guide groove, and the guide rails are fixedly installed on the top of the cabinet.

[0010] Furthermore, the transmission structure includes a transmission gear, a connecting ring, a supporting ring, a clamping ring, a connecting plate, a fixing block, and a magnetic metal plate. The transmission gear is provided with a connecting ring, the bottom end of the transmission gear is provided with a supporting ring, the bottom end of the supporting ring is provided with a clamping ring, and the bottom end of the clamping ring is provided with a connecting plate. The transmission gear, the supporting ring, the clamping ring, and the connecting plate have through-holes in the transmission gear, the supporting ring, the clamping ring, and the connecting plate. A fixing block is fixedly provided in the mounting groove, and a mating groove is opened in the fixing block. A magnetic metal plate is fixedly provided at the bottom of the mating groove, and the clamping ring fits into the groove of the mating ring.

[0011] Furthermore, the hanging structure includes a support rod, a connecting rod, and a hook. One end of the support rod is fixedly connected to the connecting rod, and the hook is fixedly connected to the connecting rod. The other end of the support rod is fixedly connected to the bottom end of the connecting plate.

[0012] Furthermore, the docking structure includes a transmission ring, a transmission block, a transmission rod, a transmission slider, an adjusting electric cylinder, a docking plate, and an electromagnetic block. The transmission ring has a transmission groove, and a transmission block is slidably connected in the transmission groove. A transmission rod is hinged to the transmission block, and a transmission slider is hinged to the other end of the transmission rod. An adjusting electric cylinder is connected to the top of the transmission slider, and a docking plate is fixedly connected to the adjusting electric cylinder. An electromagnetic block is fixedly provided at the bottom of the transmission ring, and the electromagnetic block matches the magnetic metal plate.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The drive structure drives the transmission structure and the attached workpiece to rotate, so that the workpiece surface comes into full contact with the sandblasting fluid, avoiding dead corners and significantly improving the uniformity of surface roughness.

[0015] 2. The docking structure achieves rapid docking between the transmission structure and external devices through mechanical overlapping and magnetic fixation. Combined with the automatic opening and closing of the clamping structure, it greatly shortens the workpiece changeover time and improves production efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1This is a schematic diagram of the main structure of an oil seal metal skeleton shot blasting device according to an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the sandblasting cabinet structure of an oil-sealed metal frame shot blasting treatment device according to an embodiment of the present utility model;

[0019] Figure 3 This is a schematic diagram of the drive structure of an oil seal metal skeleton shot blasting device according to an embodiment of the present utility model;

[0020] Figure 4 This is a schematic diagram of the clamping structure of an oil seal metal skeleton shot blasting device according to an embodiment of the present utility model;

[0021] Figure 5 This is a schematic diagram of the transmission structure of an oil seal metal skeleton shot blasting device according to an embodiment of the present utility model;

[0022] Figure 6 This is a cross-sectional view of the transmission structure of a shot blasting device for an oil seal metal skeleton according to an embodiment of the present utility model;

[0023] Figure 7 This is a schematic diagram of the hanging structure of an oil seal metal skeleton shot blasting treatment device according to an embodiment of the present utility model;

[0024] Figure 8 This is a schematic diagram of the docking structure of an oil seal metal skeleton shot blasting device according to an embodiment of the present utility model.

[0025] In the picture:

[0026] 1. Sandblasting cabinet structure; 101. Cabinet body; 102. Docking hole; 103. Guide groove; 104. Docking ring groove; 2. Drive structure; 201. Drive motor; 202. Drive gear; 3. Clamping structure; 301. Clamping half ring; 302. Ball bearing; 303. Guide rail; 304. Transmission cylinder; 4. Transmission structure; 401. Transmission gear; 402. Connecting ring; 403. Supporting ring; 404. Clamping ring; 405. Connecting plate; 406. Fixing block; 407. Magnetic metal plate; 5. Hanging structure; 501. Support rod; 502. Connecting rod; 503. Hook; 6. Docking structure; 601. Transmission ring; 602. Transmission block; 603. Transmission rod; 604. Transmission slider; 605. Adjusting cylinder; 606. Docking plate; 607. Electromagnetic block. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] According to an embodiment of the present invention, a shot blasting device for oil-sealed metal skeletons is provided.

[0029] like Figure 1 As shown in the figure, the shot blasting device for oil seal metal skeleton according to an embodiment of the present invention includes a sandblasting cabinet structure 1, a driving structure 2 installed on the sandblasting cabinet structure 1, a transmission structure 4 connected to the driving structure 2, clamping structures 3 on both sides of the transmission structure 4, a docking structure 6 matched on the transmission structure 4, and a hanging structure 5 connected to the bottom end of the transmission structure 4. The transmission structure 4 of the sandblasting cabinet structure 1 is connected to the oil seal metal skeleton through the hanging structure 5. The transmission structure 4 realizes the convenient export and installation functions of the hanging structure 5 through the clamping structure 3 and the docking structure 6.

[0030] The sandblasting cabinet structure 1 includes a cabinet body 101, a docking hole 102, a guide groove 103, and a docking ring groove 104. The cabinet body 101 has docking holes 102 on both sides and a guide groove 103 on the top of the cabinet body 101. The docking ring groove 104 is installed in the guide groove 103.

[0031] The sandblasting cabinet structure 1 serves as the main frame of the device. The cabinet body 101 provides the installation base for each component. The docking holes 102 on both sides are used to connect the sandblasting pipes of the sandblasting device, so that the sandblasting fluid can be introduced into the cabinet to process the workpiece. The guide groove 103 at the top provides a guide path for the movement of the transmission structure 4. The docking ring groove 104 in the guide groove 103 matches the clamping ring 404 of the transmission structure 4, so as to realize the precise positioning and stable rotation of the transmission structure 4 in the cabinet, and ensure the consistency of the workpiece position during the shot blasting process.

[0032] The drive structure 2 includes a drive motor 201 and a drive gear 202. The drive end of the drive motor 201 is connected to the drive gear 202, and the drive motor 201 is fixedly installed on the top of the cabinet 101.

[0033] The drive structure 2 provides a power source for the device. The drive motor 201 is fixed to the top of the cabinet 101. The drive gear 202 connected to its drive end meshes with the transmission gear 401 of the transmission structure 4. When the drive motor 201 starts, the drive gear 202 drives the transmission gear 401 to rotate, and then transmits the power to the hanging structure 5 through the transmission structure 4, so that the oil seal metal skeleton on the hook 503 rotates slowly in the cabinet, ensuring that the surfaces of the workpiece are uniformly sanded and improving the shot blasting effect.

[0034] The clamping structure 3 includes a clamping half-ring 301, a ball bearing 302, a guide rail 303, and a transmission cylinder 304. A placement frame is installed on the clamping half-ring 301, and the ball bearing 302 is installed on the placement frame. Guide rails 303 are provided on both sides of the clamping half-ring 301, and a transmission cylinder 304 is provided on one side of the clamping half-ring 301. The drive end of the transmission cylinder 304 is connected to the clamping half-ring 301. The two clamping half-rings 301 are symmetrically installed on both sides of the guide groove 103, and the guide rail 303 is fixedly installed on the top of the cabinet 101.

[0035] The clamping structure 3 enables rapid fixing and release of the transmission structure 4. Two clamping half-rings 301, symmetrically installed on both sides of the guide groove 103, slide along the guide rail 303. The transmission cylinder 304 on one side drives the clamping half-rings 301 to move along the rail. When the clamping ring 404 of the transmission structure 4 is inserted into the docking ring groove 104, the transmission cylinder 304 pushes the clamping half-rings 301 to merge, forming a ring fixation around the clamping ring 404. At the same time, the ball bearings 302 on the clamping half-rings 301 support the bottom end of the support ring 403 of the transmission structure 4, which not only supports the weight of the transmission structure 4, but also reduces the frictional resistance when it rotates, ensuring smooth transmission.

[0036] The transmission structure 4 includes a transmission gear 401, a connecting ring 402, a supporting ring 403, a clamping ring 404, a connecting plate 405, a fixing block 406, and a magnetic metal plate 407. The transmission gear 401 is provided with a connecting ring 402, the bottom end of the transmission gear 401 is provided with a supporting ring 403, the bottom end of the supporting ring 403 is provided with a clamping ring 404, and the bottom end of the clamping ring 404 is provided with a connecting plate 405. The transmission gear 401, the supporting ring 403, the clamping ring 404, and the connecting plate 405 are connected by a mounting groove. The fixing block 406 is fixedly provided in the mounting groove. The fixing block 406 is provided with a mating groove. The bottom of the mating groove is fixedly provided with a magnetic metal plate 407. The clamping ring 404 fits into the mating ring groove 104.

[0037] The transmission structure 4 is the core component for power transmission and workpiece mounting. The transmission gear 401 meshes with the drive gear 202 through the connecting ring 402, receives the power from the drive structure 2, and drives the whole structure to rotate. The connecting plate 405 at the bottom connects to the hanging structure 5, so that the hook 503 rotates synchronously with the transmission structure 4. A fixing block 406 is fixed in the through mounting groove. The magnetic metal plate 407 at the bottom of the docking groove cooperates with the electromagnetic block 607 of the docking structure 6 to achieve rapid magnetic fixation between the transmission structure 4 and the docking structure 6. The engagement of the clamping ring 404 with the docking ring groove 104 and the encircling effect of the clamping structure 3 together ensure the stability of the transmission structure 4 when rotating at high speed.

[0038] The hanging structure 5 includes a support rod 501, a connecting rod 502, and a hook 503. One end of the support rod 501 is fixedly connected to the connecting rod 502, and the hook 503 is fixedly connected to the connecting rod 502. The other end of the support rod 501 is fixedly connected to the bottom end of the connecting plate 405.

[0039] The hanging structure 5 is used to hang the oil seal metal skeleton to be treated. One end of the support rod 501 is fixed to the bottom of the connecting plate 405, and the other end is connected to the hook 503 through the connecting rod 502. When the transmission structure 4 rotates, the support rod 501 drives the connecting rod 502 and the hook 503 to rotate synchronously, so that the workpiece on the hook 503 makes a circular motion in the sandblasting cabinet, ensuring that the surface of the workpiece is in full contact with the sandblasting fluid, avoiding dead corners and improving the uniformity of shot blasting.

[0040] The docking structure 6 includes a transmission ring 601, a transmission block 602, a transmission rod 603, a transmission slider 604, an adjusting electric cylinder 605, a docking plate 606, and an electromagnetic block 607. The transmission ring 601 has a transmission groove, and the transmission block 602 is slidably connected in the transmission groove. The transmission rod 603 is hinged to the transmission block 602, and the other end of the transmission rod 603 is hinged to the transmission slider 604. The top end of the transmission slider 604 is connected to the adjusting electric cylinder 605, and the docking plate 606 is fixedly connected to the adjusting electric cylinder 605. The bottom end of the transmission ring 601 is fixedly provided with an electromagnetic block 607, which matches the magnetic metal plate 407.

[0041] The docking structure 6 enables convenient docking and movement of the transmission structure 4 with external devices. The transmission ring 601 is connected to the transmission rod 603 through the transmission block 602 in the transmission groove. The adjusting electric cylinder 605 drives the transmission slider 604 to move, which in turn drives the transmission rod 603 to push the transmission block 602 to slide in the transmission groove, so that part of the transmission slider 604 is led out and overlaps the docking groove edge of the fixed block 406 to achieve mechanical fixation. At the same time, the electromagnetic block 607 and the magnetic metal plate 407 magnetically cooperate to achieve preliminary fixation of the docking structure 6 and the transmission structure 4 before docking. By driving the docking structure 6 to move through the external transmission device, the transmission structure 4 and the hanging structure 5 can be led out or led into the sandblasting cabinet as a whole, which is convenient for the loading and unloading of workpieces and the maintenance of the device.

[0042] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0043] The clamping structure 3 and the docking structure 6 facilitate the installation and removal of the transmission structure 4 and the hanging structure 5. The docking plate 606 of the docking structure 6 connects to the transmission device. The adjusting electric cylinder 605 connected to the docking plate 606 can adjust the position of the transmission slider 604 in the transmission ring 601, thereby driving the transmission rod 603 to drive the transmission slider 604, allowing the transmission slider 604 to slide and adjust within the transmission groove. This allows a portion of the transmission slider 604 to exit the transmission groove and engage with the overlapping groove edge of the docking groove in the fixing block 406, thus achieving a fixed docking between the docking structure 6 and the transmission structure 4. At this time, the transmission device drives the docking structure 6 to move, which in turn drives the transmission structure 4 and the hanging structure 5 to move. When the clamping ring 404 of the transmission structure 4 moves into the guide groove 103, it is guided along the guide groove 103 into the docking ring groove 104. Then, the transmission electric cylinder 304 of the clamping structure 3 drives the clamping half ring 30 1. Transmission is carried out in the guiding direction of the guide rail 303, thereby merging the two clamping half rings 301 and docking with the clamping ring 404. At the same time, the ball bearings 302 on the clamping structure 3 are supported by the bottom end of the support ring 403 under the connection of the fixed-point rotation placement of the placement frame, which plays a role in the rotational connection between the transmission structure 4 and the clamping structure 3. The docking hole 102 of the cabinet 101 is used to connect the sandblasting pipe port of the sandblasting device. The sandblasting fluid is sprayed onto the oil seal metal skeleton hanging on the hook 503 of the hanging structure 5. At the same time, the drive motor 201 of the drive structure 2 drives its drive gear 202 to drive the transmission gear 401 for transmission. The transmission gear 401 drives the support rod 501 of the hanging structure 5 connected to the connecting plate 405 and the hook 503 on the connecting rod 502 to rotate, so that the oil seal metal skeleton on the hook 503 rotates slowly inside the cabinet 101, thereby improving the polishing effect of the oil seal metal skeleton.

[0044] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A shot blasting device for oil-sealed metal skeletons, characterized in that, The system includes a sandblasting cabinet structure (1), a drive structure (2) installed on the sandblasting cabinet structure (1), a drive structure (4) connected to the drive structure (2), clamping structures (3) on both sides of the drive structure (4), a docking structure (6) matched on the drive structure (4), and a hanging structure (5) connected to the bottom of the drive structure (4). The drive structure (4) of the sandblasting cabinet structure (1) is connected to the oil seal metal frame through the hanging structure (5). The drive structure (4) realizes the convenient export and installation function of the hanging structure (5) through the clamping structure (3) and the docking structure (6).

2. The shot blasting device for an oil seal metal skeleton according to claim 1, characterized in that, The sandblasting cabinet structure (1) includes a cabinet body (101), a docking hole (102), a guide groove (103), and a docking ring groove (104). The cabinet body (101) has docking holes (102) on both sides and a guide groove (103) on the top of the cabinet body (101). A docking ring groove (104) is installed in the guide groove (103).

3. The shot blasting device for oil seal metal skeleton according to claim 2, characterized in that, The drive structure (2) includes a drive motor (201) and a drive gear (202). The drive end of the drive motor (201) is connected to the drive gear (202), and the drive motor (201) is fixedly installed on the top of the cabinet (101).

4. The shot blasting device for an oil seal metal skeleton according to claim 3, characterized in that, The clamping structure (3) includes a clamping half ring (301), a ball (302), a guide rail (303), and a transmission electric cylinder (304). A placement frame is installed on the clamping half ring (301), and a ball (302) is installed on the placement frame. Guide rails (303) are provided on both sides of the clamping half ring (301), and a transmission electric cylinder (304) is provided on one side of the clamping half ring (301).

5. The shot blasting device for an oil seal metal skeleton according to claim 4, characterized in that, The drive end of the transmission electric cylinder (304) is connected to the clamping half ring (301). The two clamping half rings (301) are symmetrically installed on both sides of the guide groove (103). The guide rail (303) is fixedly installed on the top of the cabinet (101).

6. The shot blasting device for an oil seal metal skeleton according to claim 5, characterized in that, The transmission structure (4) includes a transmission gear (401), a connecting ring (402), a support ring (403), a clamping ring (404), a connecting plate (405), a fixing block (406), and a magnetic metal plate (407). The transmission gear (401) is provided with a connecting ring (402), the bottom end of the transmission gear (401) is provided with a support ring (403), the bottom end of the support ring (403) is provided with a clamping ring (404), and the bottom end of the clamping ring (404) is provided with a connecting plate (405).

7. The shot blasting device for an oil seal metal skeleton according to claim 6, characterized in that, The transmission gear (401), the support ring (403), the clamping ring (404), and the connecting plate (405) have mounting grooves running through them. A fixing block (406) is fixedly installed in the mounting groove. A docking groove is opened in the fixing block (406). A magnetic metal plate (407) is fixedly installed at the bottom of the docking groove. The clamping ring (404) fits into the docking ring groove (104).

8. The shot blasting device for an oil seal metal skeleton according to claim 7, characterized in that, The hanging structure (5) includes a support rod (501), a connecting rod (502), and a hook (503). One end of the support rod (501) is fixedly connected to the connecting rod (502), and the hook (503) is fixedly connected to the connecting rod (502). The other end of the support rod (501) is fixedly connected to the bottom end of the connecting plate (405).

9. The shot blasting device for an oil seal metal skeleton according to claim 8, characterized in that, The docking structure (6) includes a transmission ring (601), a transmission block (602), a transmission rod (603), a transmission slider (604), an adjusting electric cylinder (605), a docking plate (606), and an electromagnetic block (607). The transmission ring (601) has a transmission groove, and the transmission block (602) is slidably connected in the transmission groove. The transmission rod (603) is hinged on the transmission block (602), and the other end of the transmission rod (603) is hinged to the transmission slider (604).

10. The shot blasting device for an oil seal metal skeleton according to claim 9, characterized in that, The top of the transmission slider (604) is connected to an adjusting electric cylinder (605), the adjusting electric cylinder (605) is fixedly connected to a docking plate (606), and the bottom of the transmission ring (601) is fixedly provided with an electromagnetic block (607), which is matched with the magnetic metal plate (407).