CN220944242U - A machine tool fixture - Google Patents
A machine tool fixture Download PDFInfo
- Publication number
- CN220944242U CN220944242U CN202322929198.9U CN202322929198U CN220944242U CN 220944242 U CN220944242 U CN 220944242U CN 202322929198 U CN202322929198 U CN 202322929198U CN 220944242 U CN220944242 U CN 220944242U
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- CN
- China
- Prior art keywords
- frame
- machine tool
- upper connecting
- threaded rod
- sides
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- Expired - Fee Related
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Abstract
本实用新型公开了一种机床夹具，涉及机床夹具技术领域，解决了不规则的零件固定的固定时间长，延长了零件更换时间的问题。一种机床夹具，包括主夹具盘，所述主夹具盘两侧均水平滑动有侧滑动架，侧滑动架上方设置有上连接架，上连接架两侧均水平滑动有前固定架，上连接架下部固定有下连接滑条，上连接架中部转动有上螺纹杆，上连接架中部水平滑动有前滑架，前滑架尾端转动有中惰齿轮，侧滑动架上部垂直滑动下连接滑条。两侧的前固定架通过中惰齿轮的啮合进行对向移动，前固定架自动适应需要固定零件的高度落差，减少人员手动调整的情况，加快对不规则零件的固定速度。
The utility model discloses a machine tool fixture, which relates to the technical field of machine tool fixtures and solves the problem that the fixing time of irregular parts is long and the time for replacing parts is prolonged. A machine tool fixture comprises a main fixture plate, side sliding frames are horizontally slidable on both sides of the main fixture plate, an upper connecting frame is arranged above the side sliding frame, front fixing frames are horizontally slidable on both sides of the upper connecting frame, a lower connecting slide is fixed to the lower part of the upper connecting frame, an upper threaded rod is rotated in the middle of the upper connecting frame, a front slide is horizontally slidable in the middle of the upper connecting frame, a middle idler gear is rotated at the tail end of the front slide, and the lower connecting slide is vertically slid on the upper part of the side sliding frame. The front fixing frames on both sides move in opposite directions through the meshing of the middle idler gear, and the front fixing frames automatically adapt to the height difference of the parts to be fixed, reduce the situation of manual adjustment by personnel, and speed up the fixing speed of irregular parts.
Description
Technical Field
The utility model belongs to the technical field of machine tool fixtures, and particularly relates to a machine tool fixture.
Background
In machine tool machining and manufacturing, the machine tool synchronous clamp needs to fix a machined part, subsequent machining operation can be performed after the part is fixed, and clamps used in different machining modes are different.
When the machine tool fixture is used, the fixture is fixed to irregular parts, a person is required to manually adjust the position of the fixture fixing block, so that the fixture fixing block is more attached to the surface of the part, the fixing effect on the part is guaranteed, the fixing preparation time is longer, the part replacement time is prolonged, and the machine tool machining preparation time is prolonged.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the machine tool fixture, so that the problems that when the fixture is used for fixing irregular parts, a person is required to manually adjust the position of the fixture fixing block, so that the fixture fixing block is more attached to the surface of the part, the fixing effect on the part is ensured, the fixing preparation time of the part is longer, the part replacement time is prolonged, the machine tool processing preparation time is also prolonged, the machine tool waiting time is prolonged, and the processing efficiency is reduced are solved.
The utility model discloses a machine tool fixture, which is characterized by comprising the following specific technical means:
The utility model provides a machine tool clamp, includes the main jig dish, the equal horizontal slip in main jig dish both sides has the side sliding frame, and side sliding frame top is provided with the link, goes up the equal horizontal slip in link both sides and has preceding mount, and main jig dish center rotation has well fluted disc, and main jig dish middle part rotates has the drive tooth axle, and main jig dish both sides all rotate there is the side threaded rod, well fluted disc and drive tooth axle, the first end awl tooth meshing connection of side threaded rod, and the side threaded rod is the horizontal direction setting.
Further, go up the link and be U-shaped frame construction, go up the link lower part and be fixed with down and connect the draw runner, go up the link middle part and rotate and have the threaded rod, go up the threaded rod and set up for the horizontal direction, go up the link middle part horizontal slip and have the front carriage, the front carriage tail end rotates and has well idler gear.
Further, the middle part of the side sliding frame rotates and has an external threaded rod, the side sliding frame is of an L-shaped structure, the external threaded rod is arranged in the vertical direction, the upper part of the side sliding frame vertically slides and has a lower connecting sliding strip, the lower connecting sliding strip is in threaded connection with the upper part of the external threaded rod, the lower part of the side sliding frame is in threaded connection with the side threaded rod, and the side sliding frame axially moves along the external threads of the side threaded rod.
Further, the front fixing frame tail end is rotationally connected with the first fixing block head end, the first fixing block head end is rotationally connected with the second fixing block, the first fixing block and the second fixing block are directly attached to the outer side of the component, and rotation and inclination are carried out between the first fixing block and the second fixing block.
Further, the side face tooth blocks of the front fixing frame are connected with the middle idler gear in a meshed mode, the front fixing frames are meshed with two sides of the middle idler gear, when one front fixing frame is close to the attached part, the front fixing frame can move backwards to drive the middle idler gear to rotate, and the middle idler gear rotates to drive the other front fixing frame on the other side to move forwards in the reverse direction.
Further, the upper connecting frame and the front fixing frame are oppositely arranged on the two sides of the main clamp disc, and when the driving gear shaft rotates, the upper connecting frame and the front fixing frame on the two sides of the main clamp disc move oppositely, and the side sliding frame and the front fixing frame and the upper connecting frame synchronously move close.
Further, when the externally threaded rod rotates, the lower connecting slide bar and the upper connecting frame are vertically moved, after the upper connecting frame and the front fixing frame synchronously move upwards, the position height of the clamping part is improved, the upper threaded rod is in threaded connection with the front sliding frame through the interval adjustment of the upper connecting frame and the side sliding frame, when the upper threaded rod rotates, the front sliding frame and the middle idler gear horizontally move, the middle idler gear pushes the front fixing frames on two sides to synchronously move, and the front fixing frames adjust the interval between the front fixing frames and the upper connecting frame along the upper connecting frame.
The utility model at least comprises the following beneficial effects:
1. The front fixing frames on two sides of the utility model move oppositely through the engagement of the middle idler gears, the front fixing frames automatically adapt to the height drop of parts to be fixed, the manual adjustment condition of personnel is reduced, and the fixing speed of irregular parts is accelerated.
2. The distance between the front fixing frame and the upper connecting frame can be adjusted, so that the maximum width and the minimum width can be adjusted when the front fixing frame and the upper connecting frame are clamped and fixed, and the compatibility of parts with different sizes is improved.
3. The space between the upper connecting frame and the side sliding frame is adjusted, the position height of the clamping part is adjusted, the fixing of higher parts is better compatible, and the replacement of clamps with different sizes is reduced.
Drawings
Fig. 1 is a schematic view of the structure of the main jig tray of the present utility model.
Fig. 2 is a schematic cross-sectional structure of the main jig tray of the present utility model.
Fig. 3 is a schematic structural view of the side carriage of the present utility model.
Fig. 4 is a schematic cross-sectional structure of the side carriage of the present utility model.
Fig. 5 is a schematic cross-sectional view of the upper connecting frame of the present utility model.
Fig. 6 is a schematic structural view of a first fixing block of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. A main clamp plate; 101. a middle fluted disc; 102. driving a gear shaft; 103. a lateral threaded rod; 2. a side carriage; 201. an external threaded rod; 3. an upper connecting frame; 301. the lower connecting slide bar; 302. a threaded rod is arranged; 303. a front carriage; 304. a middle idler gear; 4. a front fixing frame; 401. a first fixed block; 402. and a second fixed block.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one:
as shown in fig. 1 to 6:
The utility model provides a machine tool fixture, which comprises a main fixture disc 1, wherein a middle fluted disc 101 is rotated in the center of the main fixture disc 1, a driving gear shaft 102 is rotated in the middle of the main fixture disc 1, side threaded rods 103 are rotated on two sides of the main fixture disc 1, the middle fluted disc 101 is connected with the driving gear shaft 102 in a meshed manner, the head end of each side threaded rod 103 is horizontally arranged, side sliding frames 2 are horizontally slid on two sides of the main fixture disc 1, an outer threaded rod 201 is rotated in the middle of each side sliding frame 2, each side sliding frame 2 is of an L-shaped structure, each outer threaded rod 201 is vertically arranged, a lower connecting sliding strip 301 is vertically slid on the upper part of each side sliding frame 2, each lower connecting sliding strip 301 is in threaded connection with the upper part of each outer threaded rod 201, the lower part of each side sliding frame 2 is in threaded connection with each side threaded rod 103, and each side sliding frame 2 axially moves along the outer threads of each side threaded rod 103;
The side carriage 2 top is provided with link 3, go up link 3 and be U-shaped frame construction, it is fixed with down and connect slider 301 to go up link 3 lower part, it rotates and is equipped with threaded rod 302 to go up link 3 middle part, it sets up for the horizontal direction to go up threaded rod 302, it has preceding balladeur train 303 to go up link 3 middle part horizontal slip, preceding balladeur train 303 tail end rotates and has well idler gear 304, it has preceding mount 4 to go up link 3 both sides horizontal slip, preceding mount 4 tail end and first fixed block 401 head end rotate and connect, first fixed block 401 head end rotates and is connected with second fixed block 402, first fixed block 401, the direct laminating of second fixed block 402 is in the outside of part, rotate the slope between first fixed block 401, the second fixed block 402, adapt to the part surface on arc or inclined plane, the both sides of main fixture dish 1 all subtend are provided with link 3 and preceding mount 4, when driving tooth axle 102 rotates, upward link 3 and preceding mount 4 subtend move of main fixture dish 1 both sides, side mount 2 and preceding mount 4 all move the part that is close to the middle part in step, realize the clamp operation of centering part.
The side gear blocks of the front fixing frame 4 are connected with the middle idler gear 304 in a meshing manner, the front fixing frame 4 is meshed with two sides of the middle idler gear 304, when one front fixing frame 4 is close to a fitting part, the front fixing frame 4 moves backwards to drive the middle idler gear 304 to rotate, and the middle idler gear 304 rotates to drive the other front fixing frame 4 on the other side to move forwards and fit the part, so that irregular two sides of the part are adapted.
When the externally threaded rod 201 rotates, the lower connecting slide bar 301 and the upper connecting frame 3 vertically move, after the upper connecting frame 3 and the front fixing frame 4 synchronously move upwards, the position height of the clamping part is improved, the position height of the clamping part is adjusted through the interval adjustment of the upper connecting frame 3 and the side sliding frame 2, the upper threaded rod 302 is in threaded connection with the front sliding frame 303, when the upper threaded rod 302 rotates, the front sliding frame 303 and the middle idler gear 304 horizontally move, the middle idler gear 304 pushes the front fixing frames 4 on two sides to synchronously move, the front fixing frames 4 adjust the interval between the front fixing frames 4 and the upper connecting frame 3 along the upper connecting frame 3, and after the distance between the front fixing frames 4 and the upper connecting frame 3 is reduced, more space is reserved for clamping larger parts.
In another embodiment, the side sliding frame 2 can also be driven by the air cylinder to synchronously move, the side sliding frame 2 and the upper connecting frame 3 and the front fixing frame 4 synchronously move oppositely, so that the clamping operation on middle parts is realized, different fixing modes are adapted, and a more automatic fixing mode is used.
Specific use and action of the embodiment:
In the utility model, a main clamp disc 1 is fixedly connected with a fixed disc of a machine tool, parts to be processed are placed at the top of the main clamp disc 1, a rotary driving gear shaft 102 and a driving gear shaft 102 are meshed to drive a middle fluted disc 101 to rotate, the middle fluted disc 101 is meshed to drive side threaded rods 103 at two sides to rotate, the outside threads of the side threaded rods 103 guide side sliding frames 2 to axially move, the side sliding frames 2 at two sides move oppositely, the side sliding frames 2, a front fixing frame 4 and an upper connecting frame 3 synchronously move to parts close to the middle, a first fixing block 401 and a second fixing block 402 are attached to the outer sides of the parts to clamp and fix the parts, the machine tool is processed after the parts are fixed, the first fixing block 401 and the second fixing block 402 can be rotated and bent to be attached to the surfaces of the arc-shaped or inclined parts, and the fixing effect is improved;
In the process of clamping and fixing parts by the front fixing frames 4, two front fixing frames 4 on the same side are oppositely moved through the meshing of the middle idler gears 304, when one front fixing frame 4 is close to a part to be attached, the front fixing frames 4 can be moved backwards to drive the middle idler gears 304 to rotate, the middle idler gears 304 are rotated to drive the other front fixing frames 4 on the other side to move forwards and attach the parts, so that a step or lower part is clamped and fixed, the front fixing frames 4 are automatically adapted to the height fall of the part to be fixed, manual adjustment of personnel is not needed, the condition of manual adjustment of personnel is reduced, the fixing speed of irregular parts is accelerated, the fixing preparation time of the part is greatly shortened, the part replacement time is shortened, the preparation time of machine tool machining is shortened, the waiting time of a machine tool is greatly shortened, the machining efficiency of the machine tool is improved, the two front fixing frames 4 on two sides of the middle idler gears 304 can only be oppositely moved, and after the current fixing frames 4 are attached to the part, the positions of the middle idler gears 304 are not changed, the two front fixing frames 4 cannot synchronously move in the same direction, and the two front fixing frames 4 are clamped by the middle idler gears 304;
The upper threaded rod 302 is rotated, threads of the upper threaded rod 302 guide the front sliding frame 303 to move, the front sliding frame 303 and the middle idler gear 304 are guided to move synchronously, the middle idler gear 304 pushes the front fixing frame 4 to move synchronously, the front fixing frame 4 slides along the upper connecting frame 3 to adjust the position, the distance between the front fixing frame 4 and the upper connecting frame 3 can be adjusted, the front fixing frame 4 is close to the upper connecting frame 3 and then is suitable for larger parts, the front fixing frame 4 is far away from the upper connecting frame 3 and then is suitable for smaller parts, the fixed interval distance between the front fixing frame 4 is adjusted, the adjustment of the maximum width and the minimum width during clamping and fixing is realized, and the compatibility of the parts with different sizes is enlarged; the externally threaded rod 201 rotates, the lower connecting slide bar 301 axially moves along the external threads of the externally threaded rod 201, the lower connecting slide bar 301 and the upper connecting frame 3 move upwards to enlarge the distance between the upper connecting frame 3 and the side sliding frame 2, the upper connecting frame 3 and the front fixing frame 4 move upwards synchronously to lift the position height of the clamping part, the position height of the clamping part is adjusted through the adjustment of the distance between the upper connecting frame 3 and the side sliding frame 2, the fixation of higher parts is better compatible, and the replacement of clamps with different sizes is reduced.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322929198.9U CN220944242U (en) | 2023-10-31 | 2023-10-31 | A machine tool fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322929198.9U CN220944242U (en) | 2023-10-31 | 2023-10-31 | A machine tool fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220944242U true CN220944242U (en) | 2024-05-14 |
Family
ID=91014626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322929198.9U Expired - Fee Related CN220944242U (en) | 2023-10-31 | 2023-10-31 | A machine tool fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220944242U (en) |
-
2023
- 2023-10-31 CN CN202322929198.9U patent/CN220944242U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20240514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |