Knife rest bearing seat adjusting structure
By arranging a curved clamping plate and a telescopic spring mechanism in the reserved cavity inside the main body of the rotating column, the tilt problem of the bearing seat caused by mechanical vibration in the tool holder equipment is solved, and the guide column is firmly clamped and the vertical angle is adjusted. Adjustment ensures the stability of the bearing seat and the firmness of the connection.
Patent Information
- Application Number
- CN202421162042.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-27
AI Technical Summary
When used in tool holder equipment, the components are inclined due to long-term mechanical vibrations, which cannot meet the needs.
A tool holder bearing seat adjustment structure is designed. By arranging a curved clamping plate and a telescopic spring mechanism in a reserved cavity inside the main body of the rotating column, the guide column can be firmly clamped and the vertical angle adjusted.
It effectively avoids the problem of component tilt caused by mechanical vibration, ensuring the stability of the bearing seat and the firmness of the connection during use.
Smart Images

Figure CN222377025U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearing seats, in particular to a tool holder bearing seat adjustment structure. Background Art
[0002] The bearing seat is a large and extra-large bearing seat that can bear comprehensive loads and has a special structure. It has the characteristics of compact structure, flexible rotation, and easy installation and maintenance. Where there is a bearing, there must be a support point. The inner support point of the bearing is the shaft, and the outer support is the so-called bearing seat. The main structural forms of the turntable bearing seat are: four-point contact ball turntable bearing seat, double-row angular contact thrust ball turntable bearing seat, interlaced cylindrical roller turntable bearing seat, interlaced tapered roller turntable bearing seat, and three-row cylindrical roller match turntable bearing seat.
[0003] For example, the announcement number is CN219692037U, and the name of the Chinese authorized patent is (A bearing seat adjustment device), which includes: a base, a seat sleeve is fixedly installed in the middle of the top of the base, a seat is clamped at the top of the seat sleeve, and an axle seat is fixedly installed in the middle of the seat sleeve; a side plate, the side plate is fixedly connected to the top of both sides of the base, an adjusting bevel is movably installed between the side plate and the base, and a positioning bevel is movably installed on the side of the adjusting bevel close to the seat sleeve, and the positioning bevel is fixedly connected to the outer side of the bottom end of the seat sleeve. The utility model cooperates with the positioning bevel, the adjusting bevel, the side plate, the scale and the pointer to accurately position the scale and the pointer during adjustment, and then twist the locking nut to lock the adjusting screw through the locking nut, and then tighten the positioning bolt in the positioning hole at the current position of the top of the base to fix it. In this way, after adjustment, there is no need to measure back and forth, thereby achieving the purpose of facilitating quick adjustment.
[0004] However, when the existing bearing seat is used in the tool holder equipment, the long-term mechanical vibration may cause the components to tilt; therefore, it does not meet the existing needs. In this regard, we propose a power cabinet device that can control humidity. Utility Model Content
[0005] The purpose of the utility model is to provide a tool holder bearing seat adjustment structure to solve the existing problems raised in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical solutions: a tool holder bearing seat adjustment structure, comprising: a rotating column body, a bearing seat mechanism is arranged above the rotating column body, and the bearing seat mechanism is threadedly connected to the upper end surface of the rotating column body through mounting bolts;
[0007] Also includes:
[0008] A first mounting rod cavity is installed on both sides of the lower end of the rotating column body, two first mounting rod cavities are provided, a second mounting rod cavity is provided at the middle position of the rotating column body, the second mounting rod cavity and the two first mounting rod cavities are formed integrally with the rotating column body, and both sides of the inner wall of the second mounting rod cavity and the two first mounting rod cavities are provided with reserved cavities, and four reserved cavities are provided;
[0009] A bending clamping plate is installed inside the four reserved cavities, and there are four bending clamping plates. A rotating connecting block is provided on the rear side of the four bending clamping plates, and there are four rotating connecting blocks. The front end faces of the four rotating connecting blocks are threadedly connected to the bending clamping plates, and the rear end faces of the four rotating connecting blocks are provided with a telescopic spring mechanism.
[0010] Preferably, one end of the telescopic spring mechanism is fixedly connected to the rear end surfaces of the four rotating connection blocks.
[0011] Preferably, the inner walls of the four curved clamping plates are provided with curved rubber end heads, and there are a plurality of curved rubber end heads, and the plurality of curved rubber end heads are all hot-melt connected to the inner walls of the curved clamping plates.
[0012] Preferably, the other end of the telescopic spring mechanism is fixedly connected to the inner wall of the rotating column body.
[0013] Preferably, an elastic ring is provided inside the second mounting rod cavity, and one end of the elastic ring is fixedly connected to the upper side of the inner wall of the second mounting rod cavity.
[0014] Preferably, a mounting hole cavity is provided inside the upper part of the rotating column body, and the mounting hole cavity is formed integrally with the rotating column body.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] The utility model uses a bent clamping plate and a telescopic spring mechanism arranged in a reserved cavity inside the rotating column body. When the rotating column body is installed on the cutting table, after the external guide column is installed in the first mounting rod cavity 102, the arranged bent clamping plate 107 will enter along with the guide column, and the bent clamping plate 107 will move rearward in the reserved cavity 105, and the arranged telescopic spring mechanism 108 will be compressed, thereby effectively and securely clamping the guide column entering from the outside. The vertical angle of the entering guide column can be adjusted under the action of the two clamping plates, thereby avoiding the problem of tilting of the components caused by long-term mechanical vibration when the existing bearing seat is used for the tool holder equipment.
[0017] By arranging the curved rubber end on the inner wall of the curved clamping plate, the extrusion friction of the connection can be effectively increased when the guide column entering from the outside contacts the curved clamping plate, thereby avoiding the problem of separation during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the partial internal structure of the rotating column body of the utility model;
[0020] Figure 3 It is a partial enlarged schematic diagram of point A of the utility model;
[0021] Figure 4 This is a schematic diagram of the inner wall structure of the curved clamping plate of the utility model;
[0022] In the figure: 100, rotating column body; 101, mounting hole cavity; 102, first mounting rod cavity; 103, second mounting rod cavity; 104, elastic ring; 105, reserved cavity; 107, bent clamping plate; 10701, curved rubber end; 108, telescopic spring mechanism; 109, rotating connection block; 200, bearing seat mechanism; 201, mounting bolts. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0024] Example 1
[0025] See also Figure 1-4 The utility model provides an embodiment: a tool holder bearing seat adjustment structure, comprising: a rotating column body 100, a bearing seat mechanism 200 is arranged above the rotating column body 100, and the bearing seat mechanism 200 is threadedly connected to the upper end surface of the rotating column body 100 through a mounting bolt 201;
[0026] Also includes:
[0027] A first mounting rod cavity 102 is installed on both sides of the lower end of the rotating column body 100. Two first mounting rod cavities 102 are provided. A second mounting rod cavity 103 is provided at the middle position of the rotating column body 100. The second mounting rod cavity 103 and the two first mounting rod cavities 102 are integrally formed with the rotating column body 100. Both sides of the inner walls of the second mounting rod cavity 103 and the two first mounting rod cavities 102 are provided with reserved cavities 105, and four reserved cavities 105 are provided.
[0028] The bending clamping plate 107 is installed inside the four reserved cavities 105. Four bending clamping plates 107 are provided. The rear sides of the four bending clamping plates 107 are provided with rotating connecting blocks 109. There are four rotating connecting blocks 109. The front end faces of the four rotating connecting blocks 109 are all threadedly connected to the bending clamping plates 107. The rear end faces of the four rotating connecting blocks 109 are all provided with telescopic spring mechanisms 108.
[0029] When the rotating column body 100 is installed on the cutting table, after the external guide column is installed inside the first mounting rod cavity 102, the set bent clamping plate 107 will enter with the guide column, and the bent clamping plate 107 will move toward the rear side in the reserved cavity 105, and the set telescopic spring mechanism 108 will be compressed to effectively and firmly clamp the guide column entering from the outside.
[0030] Example 2
[0031] See also Figure 2 and Figure 3 One end of the telescopic spring mechanism 108 is fixedly connected to the rear end surfaces of the four rotating connecting blocks 109 .
[0032] See also Figure 3 and Figure 4 The inner walls of the four curved clamping plates 107 are provided with curved rubber end heads 10701 , and there are a plurality of curved rubber end heads 10701 , and the plurality of curved rubber end heads 10701 are all hot-melt connected to the inner walls of the curved clamping plates 107 .
[0033] The setting of the curved rubber end 10701 can effectively increase the friction of the connection contact between it and the guide column entering from the outside to avoid separation.
[0034] See also Figure 2 and Figure 3 The other end of the telescopic spring mechanism 108 is fixedly connected to the inner wall of the rotating column body 100 .
[0035] The fixed connection method makes the connection firm and stable.
[0036] See also Figure 1 An elastic ring 104 is arranged inside the second mounting rod cavity 103, and one end of the elastic ring 104 is fixedly connected to the upper side of the inner wall of the second mounting rod cavity 103. A mounting hole cavity 101 is arranged inside above the rotating column body 100, and the mounting hole cavity 101 is formed integrally with the rotating column body 100.
[0037] Working principle: The connecting guide posts of the external cutting table are installed in the first mounting rod cavity 102 and the second mounting rod cavity 103 respectively. After the external guide post is installed in the first mounting rod cavity 102, the set curved clamping plate 107 will enter with the guide post. The curved clamping plate 107 will move backward in the reserved cavity 105, and the set telescopic spring mechanism 108 will be compressed to effectively clamp the guide post entering from the outside. The curved rubber end 10701 arranged on the inner wall of the curved clamping plate 107 can effectively enhance the connection friction and avoid detachment. The cutting knife on the cutting table extends to the bottom through the mounting hole cavity 101.
[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A tool holder bearing seat adjustment structure, comprising a rotating column body (100), a bearing seat mechanism (200) being arranged above the rotating column body (100), the bearing seat mechanism (200) being threadedly connected to the upper end surface of the rotating column body (100) via mounting bolts (201); Features: Also includes: A first mounting rod cavity (102) is mounted on both sides of the lower end of the rotating column body (100), two first mounting rod cavities (102) are provided, a second mounting rod cavity (103) is provided at a middle position inside the rotating column body (100), the second mounting rod cavity (103) and the two first mounting rod cavities (102) are integrally formed with the rotating column body (100), and reserved cavities (105) are provided on both sides of the inner walls of the second mounting rod cavity (103) and the two first mounting rod cavities (102), and four reserved cavities (105) are provided; A curved clamping plate (107) is installed inside the four reserved cavities (105), four curved clamping plates (107) are provided, and a rotating connection block (109) is provided on the rear side of the four curved clamping plates (107). There are four rotating connection blocks (109), and the front end surfaces of the four rotating connection blocks (109) are all threadedly connected to the curved clamping plate (107), and the rear end surfaces of the four rotating connection blocks (109) are all provided with a telescopic spring mechanism (108).
2. The tool holder bearing seat adjustment structure according to claim 1, characterized in that: One end of the telescopic spring mechanism (108) is fixedly connected to the rear end surfaces of the four rotating connection blocks (109).
3. The tool holder bearing seat adjustment structure according to claim 1, characterized in that: The inner walls of the four curved clamping plates (107) are provided with curved rubber end heads (10701), and a plurality of curved rubber end heads (10701) are provided, and the plurality of curved rubber end heads (10701) are all hot-melt connected to the inner walls of the curved clamping plates (107).
4. The tool holder bearing seat adjustment structure according to claim 2, characterized in that: The other end of the telescopic spring mechanism (108) is fixedly connected to the inner wall of the rotating column body (100).
5. The tool holder bearing seat adjustment structure according to claim 1, characterized in that: An elastic ring (104) is provided inside the second mounting rod cavity (103), and one end of the elastic ring (104) is fixedly connected to the upper side of the inner wall of the second mounting rod cavity (103).
6. The tool holder bearing seat adjustment structure according to claim 1, characterized in that: A mounting hole cavity (101) is provided inside the upper part of the rotating column body (100), and the mounting hole cavity (101) and the rotating column body (100) are formed in one piece.
Citation Information
Patent Citations
Bearing seat adjusting device
CN219692037U