A high-precision, low-vibration horizontal machining center
By adopting a combined structure of connecting columns, adjustment rods and locking parts in the support members of high-precision, low-vibration horizontal machining center, the problem of thread damage caused by collision damage is solved, and the rapid replacement of the support members and the improvement of the reliability of the equipment is achieved.
Patent Information
- Application Number
- CN202421317164.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The protective fence support legs of the existing high-precision low-vibration horizontal machining center are prone to damage due to collision during the cart transportation, resulting in damage to the threads, which makes it difficult to rotate and replace the support legs.
A support member is designed, including a connecting column and an adjusting rod, connected by thread interspersed, and a locking part is provided at the connection. The combined structure of the sleeve, the insertion rod and the insertion block is used to lock the connecting column and the enclosure plate, which facilitates the rapid replacement of the support member.
This design effectively avoids damage when the support member is threaded to the confining plate, simplifies the replacement process of support components, and improves the reliability and maintenance efficiency of the equipment.
Smart Images

Figure CN222696510U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of machine tool processing equipment, in particular to a high-precision and low-vibration horizontal processing center. Background Art
[0002] The high-precision, low-vibration horizontal machining center is a high-efficiency machine tool equipment, which is suitable for a variety of precision machining needs. It has the ability of high-speed machining and can effectively improve production efficiency. Due to its high precision and high speed, it is very suitable for mass production of automotive parts and can ensure the consistency and accuracy of parts. The existing high-precision, low-vibration horizontal machining center is equipped with a protective enclosure connected to the machine body on the side, and the bottom of the protective enclosure is provided with a support leg. In the production process, a cart is required to transport the processed parts. In the process of transporting and loading and unloading, the pallet of the cart often collides with the support legs. After long-term collision and damage, it will affect the normal use of the protective enclosure and the support legs need to be replaced. Since the support legs and the enclosure are fixed with threads, the threads are damaged after multiple impacts, which makes it difficult to rotate and replace the support legs. In order to solve this problem, a new type of high-precision, low-vibration horizontal machining center is needed. Utility Model Content
[0003] The purpose of the utility model is to provide a high-precision, low-vibration horizontal machining center to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision, low-vibration horizontal machining center, comprising a base, a machining unit is arranged on the top of the base, enclosures are arranged on the sides of the base and the outer side of the machining unit, a supporting member for supporting the enclosure is arranged at the bottom of the enclosure, the supporting member comprises a connecting column, an adjusting rod is threadedly inserted and connected at the bottom of the connecting column, the top of the connecting column is inserted and connected to the bottom of the enclosure, and a locking portion for fixing the connecting column is arranged at the insertion of the enclosure and the connecting column.
[0005] Preferably, the locking portion includes a sleeve, an end of the sleeve is inserted and connected to the side of the enclosure and the side of the connecting column, the inside of the sleeve is inserted and connected with an insertion rod and an insertion column, the end of the insertion rod is fixedly connected to the end of the insertion column, the side of the insertion column is inserted and connected with an insertion block, and the end of the insertion block is inserted and connected to the connection between the sleeve and the connecting column.
[0006] Preferably, a placement groove for inserting the plug is provided on the side of the plug post, and a protrusion for squeezing the plug is provided on the inner wall of the placement groove.
[0007] Preferably, a positioning hole for inserting the sleeve is opened on the side of the connecting column.
[0008] Preferably, a positioning ring groove for inserting the plug is provided on the side of the positioning hole.
[0009] Preferably, a movable hole for inserting the connecting column is opened at the bottom of the enclosure.
[0010] Preferably, a fixing ring and a compression spring are sleeved on the outside of the insertion rod and inside the sleeve, and the compression spring is arranged on a side of the fixing ring close to the connecting column.
[0011] Preferably, a trapezoidal protrusion is provided at the bottom of the adjusting rod.
[0012] Technical effects and advantages of the utility model:
[0013] The utility model provides a supporting member at the connection between the supporting member and the enclosure, and a connecting column and an adjusting rod thread are interlaced in the supporting member, which is convenient for adjusting the height of the adjusting rod so that the bottom of the adjusting rod is in close contact with the ground. At the same time, the bottom of the enclosure is interlaced with the top of the connecting column, and a locking part locks the connecting column and the enclosure. This fixing method is convenient for rapid replacement of the supporting member after the supporting member is damaged by a collision with a workpiece transport vehicle, and avoids damage to the connecting thread after the supporting member is threadedly connected to the enclosure due to impact, which makes it impossible to disassemble the supporting member. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a front view of the utility model as a whole.
[0015] Figure 2 For this utility model Figure 1 A magnified view of the structure at center.
[0016] Figure 3 It is a cross-sectional view of the supporting member of the utility model.
[0017] Figure 4 It is a structural schematic diagram of the connecting column and the adjusting rod of the utility model.
[0018] Figure 5 It is a partial top view of the enclosure and supporting member of the utility model.
[0019] In the figure: 1. base; 2. processing unit; 3. enclosure; 301. movable hole; 4. connecting column; 401. positioning hole; 4011. positioning ring groove; 5. adjusting rod; 6. locking part; 601. sleeve; 602. plug rod; 603. plug column; 6031. placement groove; 6032. protrusion; 604. plug block; 605. fixing ring; 606. compression spring. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] The utility model provides Figure 1-5 A high-precision, low-vibration horizontal machining center shown in the figure comprises a base 1, a machining unit 2 is arranged on the top of the base 1, and a side plate 3 is arranged on the side of the base 1 and the outer side of the machining unit 2;
[0022] It should be noted that the overall reference model composed of the base 1, the machining unit 2 and the enclosure 3 is the working principle of the QH800 horizontal machining center;
[0023] A supporting member for supporting the enclosure 3 is provided at the bottom of the enclosure 3;
[0024] Specifically, the supporting member includes a connecting column 4, the bottom of the connecting column 4 is threadedly connected with an adjusting rod 5, the top of the connecting column 4 is inserted and connected to the bottom of the enclosure 3, and the bottom of the enclosure 3 is provided with a movable hole 301 for the connecting column 4 to be inserted;
[0025] It should be noted that a threaded hole is provided at the bottom of the connecting column 4, and a thread corresponding to the threaded hole is provided on the outer side of the top of the adjusting rod 5. The bottom of the connecting column 4 is cylindrical, and the top is a rectangular parallelepiped. The length of the movable hole 301 is greater than the height of the connecting column 4, so that the connecting column 4 can be tilted and taken out of the movable hole 301.
[0026] The interlaced portion between the enclosure 3 and the connection column 4 is provided with a locking portion 6 for fixing the connection column 4;
[0027] Specifically, the locking portion 6 includes a sleeve 601, the end of the sleeve 601 is inserted and connected to the side of the enclosure 3 and the side of the connecting column 4, the sleeve 601 is inserted and connected with an insertion rod 602 and an insertion column 603, the end of the insertion rod 602 is fixedly connected to the end of the insertion column 603, the side of the insertion column 603 is inserted and connected with an insertion block 604, and the end of the insertion block 604 is inserted and connected to the connection between the sleeve 601 and the connecting column 4;
[0028] It should be noted that a cylindrical hole for the sleeve 601 to be inserted is opened on the side of the enclosure 3, a positioning hole 401 for the sleeve 601 to be inserted is opened on the side of the connecting column 4, and a positioning ring groove 4011 for the insert block 604 to be inserted is opened on the side of the positioning hole 401;
[0029] Specifically, the plug rod 602 and the plug column 603 are both made of stainless steel, and the connection is fixed by welding. The side of the plug column 603 is provided with a placement groove 6031 for inserting the plug block 604, and the inner wall of the placement groove 6031 is provided with a protrusion 6032 for squeezing the plug block 604;
[0030] A fixing ring 605 and a compression spring 606 are sleeved on the outside of the insertion rod 602 and inside the sleeve 601. The compression spring 606 is arranged on one side of the fixing ring 605 close to the connecting column 4.
[0031] It should be noted that the inner side of the fixing ring 605 is glued and fixed to the outer side of the insertion rod 602, and the inner diameter of one end of the sleeve 601 is larger than the inner diameter of the other end, which is used to leave a space for the compression spring 606 to limit its position, so that the fixing ring 605 can squeeze the compression spring 606;
[0032] It should be noted that the inner wall of the sleeve 601 is provided with a through hole for the insertion of the plug 604, the side of the plug 604 is an inclined surface, and the inner wall of the positioning ring groove 4011 is provided with a corresponding inclined surface. The user presses the insertion rod 602 and pulls the sleeve 601, so that the plug 604 is squeezed by the inner wall of the positioning ring groove 4011, thereby entering the through hole and disengaging from the positioning ring groove 4011. The sleeve 601 can be pulled out of the positioning hole 401, so that the connecting column 4 is disengaged from the movable hole 301;
[0033] The bottom of the adjusting rod 5 is provided with a trapezoidal protrusion.
[0034] In actual use, the user presses the insertion rod 602 to move the insertion column 603 toward the connecting column 4, and the placement groove 6031 moves toward the connecting column 4, pushing the sleeve 601 from the inner side of the enclosure 3, and the insertion block 604 in the positioning ring groove 4011 is squeezed by the inner wall thereof, thereby being squeezed out of the positioning ring groove 4011. At this time, the sleeve 601 and the connecting column 4 can be completely separated, and the connecting column 4 can be removed;
[0035] Further, insert a new connecting column 4 and adjusting rod 5, press the insert rod 602, press the insert block 604 into the placement groove 6031, insert the sleeve 601 into the positioning hole 401, release the insert rod 602, and compress the spring 606 to drive the insert column 603 to move away from the connecting column 4. At this time, the insert block 604 is squeezed by the protrusion 6032 and enters the positioning ring groove 4011. At this time, the sleeve 601 is locked with the connecting column 4;
[0036] This fixing method facilitates the rapid replacement of the supporting component after the supporting component as a whole is damaged by a collision with a workpiece transport vehicle, and avoids the situation where the connecting threads of the supporting component and the enclosure 3 are damaged after being impacted, resulting in the inability to rotate and disassemble the supporting component.
[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A high-precision, low-vibration horizontal machining center, comprising a base (1), a machining unit (2) being arranged on the top of the base (1), characterized in that: A panel (3) is provided on the side of the base (1) and the outer side of the processing unit (2); a support member for supporting the panel (3) is provided at the bottom of the panel (3); the support member includes a connecting column (4); an adjusting rod (5) is inserted and connected to the bottom of the connecting column (4) through a thread; the top of the connecting column (4) is inserted and connected to the bottom of the panel (3); and a locking portion (6) for fixing the connecting column (4) is provided at the insertion point between the panel (3) and the connecting column (4).
2. A high-precision, low-vibration horizontal machining center according to claim 1, characterized in that: The locking portion (6) includes a sleeve (601), the end of which is inserted and connected to the side of the enclosure (3) and the side of the connecting column (4), the inside of the sleeve (601) is inserted and connected with an insertion rod (602) and an insertion column (603), the end of the insertion rod (602) is fixedly connected to the end of the insertion column (603), the side of the insertion column (603) is inserted and connected with an insertion block (604), and the end of the insertion block (604) is inserted and connected to the connection between the sleeve (601) and the connecting column (4).
3. A high-precision, low-vibration horizontal machining center according to claim 2, characterized in that: The side of the insertion column (603) is provided with a placement groove (6031) for the insertion of the insertion block (604), and the inner wall of the placement groove (6031) is provided with a protrusion (6032) for pressing the insertion block (604).
4. A high-precision, low-vibration horizontal machining center according to claim 2, characterized in that: A positioning hole (401) for the sleeve (601) to be inserted is provided on the side of the connecting column (4).
5. A high-precision, low-vibration horizontal machining center according to claim 4, characterized in that: A positioning ring groove (4011) for inserting the insert block (604) is provided on the side of the positioning hole (401).
6. The high-precision, low-vibration horizontal machining center according to claim 1, characterized in that: A movable hole (301) for inserting a connecting column (4) is provided at the bottom of the enclosure (3).
7. The high-precision, low-vibration horizontal machining center according to claim 2, characterized in that: A fixing ring (605) and a compression spring (606) are sleeved on the outside of the insertion rod (602) and inside the sleeve (601), and the compression spring (606) is arranged on a side of the fixing ring (605) close to the connecting column (4).
8. The high-precision, low-vibration horizontal machining center according to claim 1, characterized in that: The bottom of the adjusting rod (5) is provided with a trapezoidal protrusion.