Belt side plate bearing seat punching tool
By using a ring-shaped positioning drill jig in the drilling fixture for the bearing housing on the belt side plate, the problems of low installation efficiency and low precision of traditional bearing housings are solved. This achieves high-precision hole positioning and flexible hole diameter adaptation, improving the compatibility between the bearing housing and the oil tank plate.
Patent Information
- Application Number
- CN202520468757.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Traditional bearing housings, when installed on the side plate of a belt conveyor, suffer from low efficiency and low precision, resulting in inaccurate installation or incompatibility with the oil tank plate.
A tooling for drilling bearing seats on belt side plates is designed. By setting a first ring and a second ring on a bracket and setting a drill jig in the die hole, the ring is used to position the bearing seat for drilling, ensuring the accuracy and fit of the hole.
It achieves high-precision bearing housing hole positioning, improves the fitting accuracy between the bearing housing and the oil tank plate, and the drill jig is detachable to adapt to different hole diameter requirements, thus improving the flexibility of use.
Smart Images

Figure CN223888987U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bearing seat punching frock technical field, especially a kind of belt side plate bearing seat punching frock. BACKGROUND
[0002] The bearing seat on the belt side plate is an important component of the belt conveyor, and the bearing seat can stably mount the bearing on the side plate, so that the bearing can run smoothly.
[0003] The conventional bearing seat needs to be installed on the side plate first by marking to determine the punching position, and then punching to install the bearing seat on the side plate. Some belt conveyors have two bearing seats, and the two bearing seats need to be adapted to the oil tank disc after installation. The conventional marking and punching method has the defects of low efficiency and low precision, which leads to inaccurate installation of the bearing seat or the bearing seat after installation cannot be adapted to the oil tank disc. Therefore, the utility model provides a belt side plate bearing seat punching frock to solve the problems in the prior art. SUMMARY
[0004] To solve the above problems, the utility model provides a belt side plate bearing seat punching frock, which sets a first ring body and a second ring body on the bracket, sets a drill jig in the mold hole of the first ring body and the second ring body, positions the two bearing seat punching positions by the first ring body and the second ring body, ensures high position precision between the two bearing seat holes, and further makes the bearing seat after installation have high adaptation precision with the oil tank disc.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] A belt side plate bearing seat punching frock includes a bracket, a first ring body, a second ring body and a drill jig. The first ring body and the second ring body are detachably arranged on the bracket. The first ring body and the second ring body are symmetrically arranged, and the inner diameter and the outer diameter of the first ring body and the second ring body are the same. The first ring body and the second ring body are provided with mold holes. The mold holes are annular and provided with a plurality of mold holes. The plurality of mold holes are arranged in a staggered manner with the bracket, and the plurality of mold holes are provided with a drill jig. The first ring body and the second ring body are provided with a first fixing hole matched with the position of the mold hole on the outer wall. The first fixing hole is provided with a fixing bolt. The drill jig is provided with a second fixing hole, and the fixing bolt is connected with the second fixing hole.
[0007] Further improvement lies in that the bracket includes a bottom plate, a stand, a first cross beam and a second cross beam. The bottom plate is provided with a stand on the top rear side in a symmetrical manner. The first cross beam is connected above the two stands. The second cross beam is arranged below the first cross beam.
[0008] Further improvement lies in that the first cross beam and the second cross beam are provided with mounting holes, the mounting holes are equidistantly provided along the length direction of the first cross beam and the second cross beam, the first ring body and the second ring body are provided with connecting holes matched with the mounting holes on the first cross beam and the second cross beam, connecting bolts are arranged in the mounting holes and connected with the connecting holes.
[0009] Further improvement lies in that the left and right side walls of the drill jig are symmetrically provided with positioning strips, and the drill hole is provided with positioning grooves matched with the positioning strips.
[0010] Further improvement lies in that the drill jig is provided with an end ring body at one end, the outer diameter of the end ring body is larger than the diameter of the drill hole, and the inner diameter of the end ring body is equal to the inner diameter of the drill jig.
[0011] Further improvement lies in that the bottom plate is provided with a strip-shaped groove, the stand column and the bottom plate are integrally formed, and the first cross beam and the second cross beam are connected with the stand column through assembly bolts.
[0012] The utility model discloses the beneficial effect that the utility model discloses through setting up first ring body and second ring body on the support, then setting up the drill jig in the drill hole of first ring body and second ring body, and the two bearing seat punching positions are positioned by first ring body and second ring body, can guarantee that the position precision between the two bearing seat holes that punch is high, and then makes the bearing seat installation and the oil tank disc adaptation precision high after fitting;
[0013] The drill jig in the drill hole of the utility model can be disassembled, and then the drill jig with different inner diameter hole sizes can be installed with the drill hole, so that the bearing seat hole with different hole diameters can be punched, and the flexibility is high. DRAWINGS
[0014] Figure 1 It is the front view schematic drawing of the utility model;
[0015] Figure 2 It is the inside structure perspective schematic drawing of the utility model cleaning box;
[0016] Figure 3 It is the overhead schematic drawing of the L-shaped flushing pipe installation structure of the utility model;
[0017] Figure 4 It is the front view schematic drawing of the first working principle state of the utility model cleaning brush disc;
[0018] Figure 5 It is the front view schematic drawing of the second working principle state of the utility model cleaning brush disc.
[0019] The components are: 1. Bracket; 101. Base plate; 102. Column; 103. First crossbeam; 104. Second crossbeam; 2. First ring; 3. Second ring; 4. Drill jig; 5. Mold hole; 6. Fixing bolt; 7. Second fixing hole; 8. Mounting hole; 9. Connecting hole; 10. Connecting bolt; 11. Positioning strip; 12. Positioning groove; 13. End ring; 14. Assembly bolt. Detailed Implementation
[0020] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.
[0021] according to Figures 1-5 As shown in the figure, this embodiment proposes a drilling fixture for a belt side plate bearing seat, including a bracket 1, a first ring 2, a second ring 3, and a drill jig 4. The bracket 1 is detachably provided with the first ring 2 and the second ring 3. The first ring 2 and the second ring 3 are symmetrically arranged, and the inner diameter and outer diameter of the first ring 2 and the second ring 3 are the same. The first ring 2 and the second ring 3 are each provided with a die hole 5. Multiple die holes 5 are arranged in a ring shape. The multiple die holes 5 are all staggered with the bracket 1, and the drill jig 4 is provided in each of the multiple die holes 5. The outer wall of the first ring 2 and the second ring 3 is provided with a first fixing hole that matches the position of the die hole 5. The first fixing hole is provided with a fixing bolt 6. The top of the drill jig 4 is provided with a second fixing hole 7, and the fixing bolt 6 is connected to the second fixing hole 7.
[0022] When using the belt side plate bearing housing drilling fixture of this utility model, the installation positions of the first ring body 2 and the second ring body 3 on the bracket 1 are adjusted according to the distance between the two bearing housings. Then, the first ring body 2 and the second ring body 3 are tightly attached to the belt side plate, and the drilling jig 4 is used for positioning and drilling, so as to quickly and efficiently drill high-precision bearing housing holes and install the bearing housing on the belt side plate.
[0023] The support 1 includes a base plate 101, uprights 102, a first crossbeam 103, and a second crossbeam 104. The uprights 102 are symmetrically arranged on the rear top side of the base plate 101. A first crossbeam 103 connects the two uprights 102 above each other, and a second crossbeam 104 is located below the first crossbeam 103. This invention, by configuring the support 1 to consist of a base plate 101, uprights 102, a first crossbeam 103, and a second crossbeam 104, provides high stability for the entire support 1, enabling stable support for drilling operations.
[0024] Both the first crossbeam 103 and the second crossbeam 104 are provided with mounting holes 8. Multiple mounting holes 8 are equidistantly arranged along the length of the first crossbeam 103 and the second crossbeam 104. Both the first ring body 2 and the second ring body 3 are provided with connecting holes 9 that mate with the mounting holes 8 on the first crossbeam 103 and the second crossbeam 104. Connecting bolts 10 are installed in the mounting holes 8 and are connected to the connecting holes 9. By providing multiple mounting holes 8, the installation positions of the first ring body 2 and the second ring body 3 on the first crossbeam 103 and the second crossbeam 104 can be adjusted, allowing the drilling fixture of this invention to meet the installation requirements of two bearing seats with different spacings.
[0025] The drill jig 4 has symmetrical positioning strips 11 on its left and right side walls, and the die hole 5 has a positioning groove 12 that matches the positioning strips 11. By setting the positioning strips 11 and positioning grooves 12 to cooperate, when the drill jig 4 is installed in the die hole 5, the positioning strips 11 and positioning grooves 12 can be used for pre-positioning, which makes it convenient to fix the drill jig 4 in the die hole 5 using fixing bolts 6.
[0026] The drill jig 4 has an end ring 13 at one end. The outer diameter of the end ring 13 is larger than the diameter of the die hole 5, and the inner diameter of the end ring 13 is equal to the inner diameter of the drill jig 4. The end ring 13 makes it easy to remove the drill jig 4 from the die hole 5.
[0027] The base plate 101 is provided with a strip groove, the column 102 and the base plate 101 are integrally formed, and the first crossbeam 103 and the second crossbeam 104 are both connected to the column 102 by assembly bolts 14.
[0028] This invention features a first ring 2 and a second ring 3 mounted on a bracket 1. A drill jig 4 is then installed within the die holes 5 of the first ring 2 and the second ring 3. The drilling positions of the two bearing seats are positioned by the first ring 2 and the second ring 3, ensuring high positional accuracy between the drilled bearing seat holes. This results in high fitting accuracy between the bearing seats and the oil tank after installation. The drill jig 4 within the die holes 5 is detachable, allowing for the installation of drill jigs 4 with different inner diameters within the die holes 5 to drill bearing seat holes of different diameters, providing high flexibility in use.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A tooling for drilling holes in a belt side plate bearing housing, characterized in that: The device includes a support (1), a first ring body (2), a second ring body (3), and a drill jig (4). The support (1) is detachably provided with the first ring body (2) and the second ring body (3). The first ring body (2) and the second ring body (3) are symmetrically arranged, and the inner diameter and outer diameter of the first ring body (2) and the second ring body (3) are the same. The first ring body (2) and the second ring body (3) are each provided with a die hole (5). Multiple die holes (5) are arranged in a ring shape. The multiple die holes (5) are all misaligned with the support (1), and the drill jig (4) is provided in each of the multiple die holes (5). The outer walls of the first ring body (2) and the second ring body (3) are provided with a first fixing hole that matches the position of the die hole (5). The first fixing hole is provided with a fixing bolt (6). The top of the drill jig (4) is provided with a second fixing hole (7), and the fixing bolt (6) is connected to the second fixing hole (7).
2. The tooling for drilling holes in a belt side plate bearing seat according to claim 1, characterized in that: The support (1) includes a base plate (101), columns (102), a first crossbeam (103) and a second crossbeam (104). The base plate (101) is symmetrically provided with columns (102) on the rear side of the top. The first crossbeam (103) is connected above the two columns (102), and the second crossbeam (104) is provided below the first crossbeam (103).
3. The tooling for drilling holes in a belt side plate bearing seat according to claim 2, characterized in that: The first crossbeam (103) and the second crossbeam (104) are provided with mounting holes (8). Multiple mounting holes (8) are provided at equal intervals along the length of the first crossbeam (103) and the second crossbeam (104). The first ring body (2) and the second ring body (3) are provided with connecting holes (9) that are adapted to the mounting holes (8) on the first crossbeam (103) and the second crossbeam (104). Connecting bolts (10) are provided in the mounting holes (8) and the connecting bolts (10) are connected to the connecting holes (9).
4. The tooling for drilling holes in a belt side plate bearing seat according to claim 1, characterized in that: The drill jig (4) is provided with symmetrical positioning strips (11) on the left and right side walls, and the die hole (5) is provided with positioning grooves (12) that are adapted to the positioning strips (11).
5. The tooling for drilling holes in a belt side plate bearing seat according to claim 4, characterized in that: The drill jig (4) has an end ring (13) at one end. The outer diameter of the end ring (13) is larger than the diameter of the die hole (5), and the inner diameter of the end ring (13) is equal to the inner diameter of the drill jig (4).
6. The tooling for drilling holes in a belt side plate bearing seat according to claim 2, characterized in that: The base plate (101) is provided with a strip groove, the column (102) and the base plate (101) are integrally formed, and the first crossbeam (103) and the second crossbeam (104) are connected to the column (102) by assembly bolts (14).