Drilling table for suspension support
By designing rotating pressure plates and stopping components on the drilling platform, the traditional drilling table is tediously installed in the traditional drilling platform, and the rapid installation and efficient pressure of the suspension bracket are achieved, and the drilling efficiency is improved.
Patent Information
- Application Number
- CN202421188307.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-29
AI Technical Summary
In the traditional drilling table, manual fixing of the pressure plate/spin is cumbersome and time-consuming, which reduces the drilling efficiency.
The drilling table is designed with a drilling table with a rotatable pressure plate and stopping component. The pressure on the suspended bracket is achieved by rotating the pressure plate, and the longitudinal pressure plate is rotated by the stoppot component.
The rapid installation and efficient pressing of the suspended bracket have been achieved, the operating processes are simplified, the drilling efficiency is improved, and the tediousness and effort of artificial fixed installation are avoided.
Smart Images
Figure CN222404534U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of drilling moulds, and in particular relates to a drilling table for a suspension bracket. Background Art
[0002] The function of the automobile suspension bracket is to reduce the vibration transmitted to the vehicle body, attenuate the vibration caused by road vibration, and improve the maneuverability and steering feel of the vehicle engine. As a component of the engine, the suspension bracket needs to be drilled.
[0003] When drilling holes on a suspension bracket on a traditional drilling table, the suspension bracket is placed on the drilling table, and then a pressure plate / clamp is manually installed by bolts to fix the suspension bracket on the drilling table for drilling operations. This manual method of fixing the pressure plate / clamp is cumbersome, time-consuming and labor-intensive, and reduces drilling efficiency. Utility Model Content
[0004] The utility model aims to provide a drilling platform for a suspended bracket to solve the problems raised in the background technology.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A drilling table for a suspension bracket, the suspension bracket includes a first connecting part in a closed frame structure, two second connecting parts integrally connected to the tail of the first connecting part, the drilling position is set on the second connecting part, the longitudinal spacing at the center of the first connecting part is smaller than the lateral spacing, the drilling table includes a workbench, a back plate vertically arranged on the workbench, a first positioning component is arranged on the front side of the back plate to cooperate with the first connecting part, and a second positioning component is arranged to cooperate with the second connecting part, a pressure plate is arranged in front of the back plate to cooperate with the first connecting part, the pressure plate is rotatably mounted on the back plate through a rotating shaft, and a stop component is arranged on the rotating shaft to prevent the pressure plate from rotating.
[0007] Preferably, the rotating shaft includes a bolt, a threaded sleeve, and a central shaft. The rear end of the threaded sleeve passes through the back plate and is threadedly connected to the back plate. The bolt includes a head and a screw that are integrally connected. The head is arranged on the rear side of the back plate, and the screw is fixedly arranged in the threaded sleeve. An empty groove is arranged between the threaded sleeve and the bolt. The central shaft passes through the threaded sleeve and the rear end is arranged in the empty groove. A bearing and a limit ring that are matched and sleeved outside the central shaft are arranged in the empty groove. The limit ring is fixedly connected to the central shaft, and the front end of the central shaft is fixedly connected to the pressure plate.
[0008] Preferably, the limiting ring and the central shaft are fixedly connected via a radial insertion rod, and the limiting ring and the central shaft are both provided with rod grooves in cooperation with the radial insertion rod.
[0009] Preferably, a limiting ring is arranged between the screw and the bearing, the outer diameter of the limiting ring is smaller than the outer diameter of the bearing, a pressure ring is arranged outside the limiting ring, the axial length of the pressure ring is consistent with the axial length of the limiting ring, and a pre-tightening ring is arranged on the side of the bolt close to the pressure ring.
[0010] The pressure ring comprises a pressure ring body and a gasket, wherein the gasket is arranged on a side of the pressure ring body close to the bearing.
[0011] Preferably, the central shaft includes a shaft body and a sleeve. The rear end of the shaft body is arranged in a bearing and fixedly connected to the limit ring. The sleeve is sleeved on the front end of the shaft body, and the shaft body is connected to the pressure plate through the sleeve. A limit block is arranged between the sleeve and the shaft body. The longitudinal section of the limit block is polygonal, and the limit block is integrally connected to the front end of the shaft body.
[0012] Preferably, the stop assembly includes a sliding cavity arranged in the sleeve to cooperate with the limit block to slide, a spring arranged outside the shaft body in the sliding cavity, and matching fixed columns and stop grooves are respectively arranged on the corresponding sides of the screw sleeve and the sleeve. There are four fixed columns and active grooves, and they are arranged at equal intervals along the circumferential direction.
[0013] Preferably, a sliding rod is axially arranged on the shaft body, one end of the sliding rod extends and passes through the pressure plate, one end of the sliding rod arranged outside the pressure plate is connected to a lever perpendicular to the sliding rod, the other end of the sliding rod extends into the shaft body and is connected to a straight rod perpendicular to it, a sliding groove is provided in the shaft body for the straight rod to slide toward the sleeve, a rotation limit groove is provided in the shaft body for the straight rod to rotate, the rotation limit groove is connected to the sliding groove and the rotation limit groove is provided at the rear of the sliding groove.
[0014] Preferably, an anti-slip member is provided on the front side of the pressure plate to cooperate with the shift rod.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] The utility model provides a rotatable pressing plate for the suspension bracket according to the characteristics of the first connecting part. The transversely arranged pressing plate will not hinder the installation of the suspension bracket, and the suspension bracket can be pressed and fixed when rotating from the transverse direction to the longitudinal direction. A stop assembly is provided to prevent the rotation of the longitudinally arranged pressing plate during punching. The pressing and fixing method is simple, efficient, and saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a front view of the utility model.
[0018] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure.
[0019] Figure 3 for Figure 2 A partial enlarged view of .
[0020] Figure 4It is a schematic diagram of the three-dimensional structure of the screw sleeve and the shaft body.
[0021] Figure 5 It is a perspective structural diagram of the sleeve.
[0022] Markings in the figure: 1-suspension bracket, 101-first connecting part, 102-second connecting part, 2-workbench, 3-back plate, 301-first positioning block, 302-second positioning block, 303-third positioning block, 304-fourth positioning block, 4-rotating shaft, 41-bolt, 42-screw sleeve, 401-screw, 402-head, 44-bearing, 45-limiting ring, 5 pressure plate, 46-insertion rod, 47-pressure ring, 48-preload ring, 471-pressure ring body, 472-gasket, 431-shaft body, 432-sleeve, 433-limiting block, 61-sliding cavity, 62-spring, 63-fixed column, 64-stop groove, 71-slide rod, 72-straight rod, 73-dial rod, 74-slide groove, 75-rotation limiting groove, 8-anti-slip part, 9-handle. DETAILED DESCRIPTION
[0023] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions in the practical embodiments. Obviously, the described embodiments are only part of the practical embodiments, not all of the practical embodiments. Based on the practical embodiments, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of this practical.
[0024] Reference Figure 1 As shown, a suspension bracket includes a first connecting portion 101 with a closed frame structure, and two second connecting portions 102 integrally connected to the tail of the first connecting portion 101 (at the upper and lower positions on the right side), the drilling positions are set on the two second connecting portions 102, and the axes of the drilling positions of the two second connecting portions 102 coincide, and the frame longitudinal spacing d2 at the center of the first connecting portion 101 is smaller than the frame transverse spacing d1.
[0025] Combination Figure 2As shown, the drilling table includes a workbench 2, a back plate 3 vertically arranged on the workbench 2, and a first positioning component is fixedly arranged on the front side of the back plate 3 in cooperation with the first connection part 101, and a second positioning component is fixedly arranged in cooperation with the second connection part 102. Specifically, the first positioning component includes a first positioning block 301 and a second positioning block 302 arranged opposite to each other, and the first positioning block 301 and the second positioning block 302 can respectively fit with the left side wall and the right side wall in the frame to realize the positioning of the first connection part 101; the second positioning component includes a third positioning block 303 and a fourth positioning block 304, the third positioning block 303 is arranged with a positioning groove in cooperation with one of the second connection parts 102, and the fourth positioning block 304 is a support plate arranged at the lower side of the other second connection part 102, and is used to support the corresponding second connection part 102, and the third positioning block 303 and the fourth positioning block 304 are arranged with through holes at the drilling positions of the corresponding second connection parts 102.
[0026] Reference Figure 1-3 As shown, a pressure plate 5 is provided in front of the back plate 3 to cooperate with the first connecting part 101. The distance between the rear side of the pressure plate 5 and the front side of the back plate 3 is the same as the depth of the suspension bracket 1. The pressure plate 5 is rotatably mounted on the back plate 3 through a rotating shaft 4. A stop assembly is provided on the rotating shaft 4 to prevent the pressure plate 5 from rotating. The stop assembly prevents the pressure plate 5 from resetting after rotating to the horizontal or vertical direction, thereby ensuring the quick installation of the suspension bracket and the reliability of punching.
[0027] Specifically, the rotating shaft 4 includes a bolt 41, a screw sleeve 42, and a central axis. The rear end of the screw sleeve 42 passes through the back plate 3. The rear end of the screw sleeve 42 is provided with an external thread. The length of the external thread is consistent with the thickness of the back plate 3, so that the screw sleeve 42 is threadedly connected with the back plate 3. The bolt 41 includes a head 402 and a screw rod 401 connected in one piece. The head 402 is arranged at the rear side of the screw rod 401, and the screw rod 401 is arranged in the screw sleeve 42. The screw 401 is threadedly connected with the screw sleeve 42. At this time, the front side of the head 402 contacts the rear side of the back plate 3, and the inner length of the screw sleeve 42 is large. Due to the length of the screw 401, an empty groove is set between the screw sleeve 42 and the screw 401, and an axial hole is set at the front end of the screw sleeve 42 to cooperate with the central shaft. One end of the central shaft passes through the front end of the screw sleeve 42 with the cooperation of the axial hole and is set in the empty groove. A bearing 44 and a limit ring 45 that are matched and sleeved outside the central shaft are set in the empty groove. The inner diameters of the bearing 44 and the limit ring 45 are consistent with the outer diameter of the central shaft. The limit ring 45 is fixedly connected to the central shaft to prevent the central shaft from sliding relative to the screw sleeve 42. At the same time, the central shaft can rotate in the empty groove. The front end of the central shaft is fixedly connected to the pressure plate 5. Specifically, the central shaft includes a shaft body 431 and a sleeve 432. The rear end of the shaft body 431 is arranged in the bearing 44 and is fixedly connected to the limit ring 45. The shaft body 431 can rotate relative to the screw sleeve 42 but cannot slide back and forth relative to the screw sleeve 42. The sleeve 432 is sleeved on the front end of the shaft body 431, that is, sleeved on the shaft body 431 outside the screw sleeve 42, and the shaft body 431 is connected to the pressure plate 5 through the sleeve 432. The sleeve 432 and the pressure plate 5 are fixedly connected by a number of screws. A limit block 433 is arranged between the sleeve 432 and the shaft body 431. The cross section of the limit block 433 is as follows: Figure 4 The regular hexagon shown in the figure has a stopper 433 integrally connected with the front end of the shaft body 431, so that the stopper 433 is also arranged in the shaft sleeve 432, and the stopper 433 is used to prevent the shaft body 431 and the shaft sleeve 432 from rotating relative to each other. The stopper assembly includes a sliding cavity 61 arranged in the shaft sleeve 432 and slidingly cooperating with the stopper 433, and a spring 62 arranged in the sliding cavity 61, the spring 62 is sleeved on the shaft body 431, and the corresponding sides of the screw sleeve 42 and the shaft sleeve 432 are respectively provided with matching fixing columns 63 and stopping grooves 64, and there are four fixing columns 63 and four active grooves, and they are arranged at equal intervals along the circumferential direction. When the pressure plate 5 needs to be rotated, the handle 9 set on the front side of the pressure plate 5 is used to pull the pressure plate 5 forward so that the fixing column 63 moves forward and disengages from the active groove. At this time, the spring 62 is compressed and deformed, and the pressure plate 5 is rotated horizontally or vertically, that is, rotated 90°. The pressure plate 5 is released, and the fixing column 63 retracts into the stop groove 64 under the reset action of the spring 62.
[0028] On this basis, refer to Figure 5As shown, the shaft body 431 is axially provided with a slide rod 71, and the front end of the slide rod 71 extends forward and passes through the pressure plate 5, and one end of the slide rod 71 arranged outside the pressure plate 5 is fixedly connected to a lever perpendicular to it, and the rear side of the lever is attached to the front side of the pressure plate 5, and the rear end of the slide rod 71 extends backward into the shaft body 431, and the shaft body 431 and the corresponding limit block 433 are provided with a mounting hole for the slide rod 71 to pass through, and the rear end of the shaft body 431 is integrally connected with a straight rod 72 perpendicular to it, and the shaft body 431 is / or The limit block 433 is provided with a slide groove 74 for the straight rod 72 to slide toward the pressure plate 5, which is convenient for the quick installation of the straight rod 72 and allows the straight rod 72 to slide forward, and the shaft body 431 is provided with a rotation limit groove 75 for the straight rod 72 to rotate, and the rotation limit groove 75 is connected to the slide groove 74 and the rotation limit groove 75 is arranged at the rear of the slide groove 74. When the horizontal pressing plate 5 needs to be rotated to the longitudinal direction, the handle on the front side of the pressing plate 5 is pulled forward, and the sleeve 432 moves forward relative to the shaft body 431, and the straight rod 72 slides in the slide groove 74; then the pressing plate 5 is rotated to rotate the sleeve 432 connected thereto, and the shaft body 431 does not rotate relative to the sleeve 432 under the cooperation of the limit block 433 and the sleeve 432; when it is rotated to the longitudinal direction, the pressing plate 5 is reset, and the lever 73 can be pushed backward to slide the straight rod 72 to the tail end of the slide groove 74, and then the lever 73 is rotated to rotate the straight rod 72 to the rotation limit groove 75 to limit the relative sliding of the shaft body 431 and the sleeve 432. Of course, the anti-slip member 8 can also be provided on the front side of the pressing plate 5 to cooperate with the lever to prevent the lever from sliding forward and backward on the pressing plate 5, so that there is no need to push the lever 73 backward, and the straight rod 72 is also reset to the tail end of the slide groove 74 when the pressing plate 5 is reset.
[0029] Furthermore, a limit ring 45 is arranged between the screw 401 and the bearing 44, the outer diameter of the limit ring 45 is smaller than the outer diameter of the bearing 44, a pressure ring 47 is arranged outside the limit ring 45, the axial length of the pressure ring 47 is consistent with the axial length of the limit ring 45, and a pre-tightening ring 48 is fixedly arranged on the side of the bolt 41 close to the pressure ring 47 in cooperation with the pressure ring 47. The limit ring 45 is fixedly connected to the central axis through a radial plug rod 46, the limit ring 45 and the central axis are both provided with a rod groove in cooperation with the radial plug rod 46, and the side of the screw sleeve 42 is provided with a mounting through hole in cooperation with the radial plug rod 46. On this basis, the pressure ring 47 may include a pressure ring body 471 and a gasket 472, the gasket 472 being arranged on the side of the pressure ring body 471 close to the bearing to prevent the pressure ring body from damaging the bearing 44 under the action of the pre-tightening ring.
[0030] In the present invention, by providing a pressure ring 47 sleeved outside the limiting ring 45, and cooperating with a preload ring 48 at the end of the bolt 41, when the bolt 41 is screwed and fixed with the screw sleeve 42, the bearing 44 can be pressed and installed in the screw sleeve 42, and the limiting ring 45 and the shaft body 431 are fixed by a radial insertion rod 46, and the radial insertion rod 46 is installed in the rod groove through the installation through hole on the side of the screw sleeve 42, and then the pressure ring 47 is sleeved. This structure is convenient for disassembly and replacement of components.
Claims
1. A drilling table for a suspension bracket, characterized in that: The suspension bracket includes a first connection part in a closed frame structure, two second connection parts integrally connected to the tail of the first connection part, the drilling position is set on the second connection part, the longitudinal spacing at the center of the first connection part is smaller than the lateral spacing, the drilling table includes a workbench, a back plate vertically arranged on the workbench, a first positioning component is arranged on the front side of the back plate to cooperate with the first connection part, and a second positioning component is arranged to cooperate with the second connection part, a pressure plate is arranged in front of the back plate to cooperate with the first connection part, the pressure plate is rotatably mounted on the back plate through a rotating shaft, and a stop component is arranged on the rotating shaft to prevent the pressure plate from rotating.
2. A drilling table for a suspension bracket as claimed in claim 1, characterized in that: The rotating shaft includes a bolt, a threaded sleeve, and a central shaft. The rear end of the threaded sleeve passes through the back plate and is threadedly connected to the back plate. The bolt includes a head and a screw that are integrally connected. The head is arranged on the rear side of the back plate, and the screw is fixedly arranged in the threaded sleeve. An empty groove is arranged between the threaded sleeve and the bolt. The central shaft passes through the threaded sleeve and the rear end is arranged in the empty groove. A bearing and a limit ring that are matched and sleeved outside the central shaft are arranged in the empty groove. The limit ring is fixedly connected to the central shaft, and the front end of the central shaft is fixedly connected to the pressure plate.
3. A drilling table for a suspension bracket as claimed in claim 2, characterized in that: The limiting ring and the central shaft are fixedly connected via a radial insertion rod, and the limiting ring and the central shaft are both provided with rod grooves in cooperation with the radial insertion rod.
4. A drilling table for a suspension bracket as claimed in claim 3, characterized in that: The limiting ring is arranged between the screw and the bearing, the outer diameter of the limiting ring is smaller than the outer diameter of the bearing, a pressure ring is arranged outside the limiting ring, the axial length of the pressure ring is consistent with the axial length of the limiting ring, and a pre-tightening ring is arranged on the side of the bolt close to the pressure ring.
5. A drilling table for a suspension bracket as claimed in claim 4, characterized in that: The pressure ring comprises a pressure ring body and a gasket, wherein the gasket is arranged on a side of the pressure ring body close to the bearing.
6. A drilling table for a suspension bracket as claimed in claim 2, characterized in that: The central shaft includes a shaft body and a sleeve. The rear end of the shaft body is arranged in a bearing and fixedly connected to the limit ring. The sleeve is sleeved on the front end of the shaft body, and the shaft body is connected to the pressure plate through the sleeve. A limit block is arranged between the sleeve and the shaft body. The longitudinal section of the limit block is polygonal, and the limit block is integrally connected to the front end of the shaft body.
7. A drilling table for a suspension bracket as claimed in claim 6, characterized in that: The stop assembly includes a sliding cavity arranged in the shaft sleeve to cooperate with the limit block to slide, a spring arranged outside the shaft body in the sliding cavity, and matching fixing columns and stop grooves are respectively arranged on the corresponding sides of the screw sleeve and the shaft sleeve. There are four fixing columns and active grooves, and they are arranged at equal intervals along the circumferential direction.
8. A drilling table for a suspension bracket as claimed in claim 6 or 7, characterized in that: A sliding rod is axially arranged on the shaft body, one end of the sliding rod extends and passes through the pressure plate, one end of the sliding rod arranged outside the pressure plate is connected to a lever perpendicular to the sliding rod, the other end of the sliding rod extends into the shaft body and is connected to a straight rod perpendicular to it, a sliding groove is provided in the shaft body for the straight rod to slide toward the shaft sleeve, a rotation limiting groove is provided in the shaft body for the straight rod to rotate, the rotation limiting groove is connected to the sliding groove and the rotation limiting groove is arranged at the rear of the sliding groove.
9. A drilling table for a suspension bracket as claimed in claim 8, characterized in that: The front side of the pressure plate is equipped with an anti-slip member to cooperate with the shift rod.