CN214979273U - A workpiece positioning device for a three-axis machining center - Google Patents
A workpiece positioning device for a three-axis machining center Download PDFInfo
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- CN214979273U CN214979273U CN202120268212.3U CN202120268212U CN214979273U CN 214979273 U CN214979273 U CN 214979273U CN 202120268212 U CN202120268212 U CN 202120268212U CN 214979273 U CN214979273 U CN 214979273U
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- machining center
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Abstract
本实用新型公开了一种三轴加工中心的工件定位装置，包括滑杆、调节箱和夹持箱，还包括便于将装置固定安装的安装结构、便于对各类工件进行稳定夹持的夹持结构和便于将工件水平夹持的调平结构，所述调节箱内部的两端均转动连接有丝杆，且丝杆外壁的两端转动连接有套筒，所述套筒的顶端贯穿调节箱滑动连接有滑杆，所述夹持结构设置在滑杆相对一侧的上端。本实用新型通过转动转手带动主动滑轮转动，从而在皮带的作用下带动从动滑轮转动，进而使得丝杆转动，配合套筒带动滑杆相向运动，最终使得夹持块相向运动将工件夹持，在缓冲弹簧的弹性作用下避免夹持过度，同时起到稳定夹持的作用，同时起到稳定夹持的作用。
The utility model discloses a workpiece positioning device for a three-axis machining center. The structure and the leveling structure that is convenient for clamping the workpiece horizontally, the two ends of the inside of the adjustment box are rotatably connected with a screw rod, and the two ends of the outer wall of the screw rod are rotatably connected with a sleeve, and the top of the sleeve penetrates the adjustment box. A sliding rod is slidably connected, and the clamping structure is arranged on the upper end of the opposite side of the sliding rod. The utility model drives the driving pulley to rotate by rotating the rotating hand, so as to drive the driven pulley to rotate under the action of the belt, thereby making the screw rod rotate, and cooperating with the sleeve to drive the sliding rod to move toward each other, and finally the clamping blocks move toward each other to clamp the workpiece. Under the elastic action of the buffer spring, excessive clamping is avoided, and at the same time, it plays a role of stable clamping and stable clamping.
Description
Technical Field
The utility model relates to a work piece location technical field specifically is a triaxial machining center's work piece positioner.
Background
The numerical control machine tool workpiece positioning of the three-axis machining is an important component, and is a positioning device which is used for stably clamping a workpiece, once the workpiece is loosened, the workpiece is machined by a large error or damage can be caused, so that the workpiece positioning device is particularly important, but the workpiece positioning device of the existing three-axis machining center still has many problems or defects:
first, the conventional workpiece positioning device of the three-axis machining center is inconvenient to fix and install, and the device is installed on a slide member on a machining table inside a machine tool, and is generally fixed and installed by threads, which brings certain troubles to installation and disassembly.
Secondly, the workpiece positioning device of the traditional three-axis machining center is inconvenient for clamping various workpieces, and poor in adjustability, so that stable clamping of various workpieces cannot be met.
Thirdly, the workpiece positioning device of the traditional three-axis machining center lacks a horizontal adjusting structure, and clamped workpieces are clamped in a non-horizontal state, so that an unstable phenomenon occurs in the machining process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a triaxial machining center's work piece positioner to the fixed mounting of being not convenient for that proposes in solving above-mentioned background art, be not convenient for all kinds of work pieces of centre gripping and lack the problem of level (l) ing structure.
In order to achieve the above object, the utility model provides a following technical scheme: a workpiece positioning device of a three-axis machining center comprises a sliding rod, an adjusting box, a clamping box, a mounting structure, a clamping structure and a leveling structure, wherein the mounting structure is convenient for fixedly mounting the device, the clamping structure is convenient for stably clamping various workpieces, and the leveling structure is convenient for horizontally clamping the workpieces;
the two ends of the inner part of the adjusting box are rotatably connected with screw rods, the two ends of the outer wall of each screw rod are rotatably connected with sleeves, the top ends of the sleeves penetrate through the adjusting box and are slidably connected with sliding rods, and the clamping structures are arranged at the upper ends of the opposite sides of the sliding rods;
the mounting structures are mounted on two sides of the bottom end of the adjusting box;
the leveling structure is installed at the middle position of the top end of the adjusting box.
Preferably, the clamping structure includes the centre gripping case, the centre gripping case sets up the upper end in the relative one side of slide bar, and the inside one side of centre gripping incasement evenly installs buffer spring, one side sliding connection of buffer spring has the push pedal, and one side of push pedal installs the grip block.
Preferably, the upper end and the lower extreme of slide bar outer wall all sliding connection have a slide cartridge, and the intermediate position department of slide cartridge one end rotates and is connected with the gim peg, the slide bar lateral wall of gim peg one side corresponds and has evenly seted up the fixed orifices.
Preferably, the case is all installed to the both sides of regulating box, and changes the inside both ends of case and rotate and be connected with the driven pulley that links to each other with the lead screw, the intermediate position department that changes the case and keep away from regulating box one side rotates and is connected with the commentaries on classics hand, and one side of commentaries on classics hand runs through the case and rotates and be connected with the initiative pulley, the initiative pulley passes through the belt and links to each other with the driven pulley.
Preferably, the mounting structure includes kelly, install bin and compression spring, the both sides at the regulating box bottom are installed to the install bin, and the compression spring is installed to one side of install bin inside, the kelly that runs through the install bin is installed to one side of compression spring.
Preferably, a pull rod is connected to the middle of one side of the installation box in a sliding manner, and one side of the pull rod is connected with the installation box.
Preferably, the leveling structure is including leveling frame, regulating block, fixed block, adjusting bolt, screwed pipe and logical groove, the intermediate position department on mounting structure top is installed to the leveling frame, and the both sides of the inside bottom of leveling frame all install the fixed block, the top sliding connection of fixed block has the regulating block, logical groove has been seted up to the upper end of leveling frame both sides, and the inside sliding connection who leads to the groove has the screwed pipe, the inside intermediate position department of screwed pipe rotates and is connected with the adjusting bolt, and one side of adjusting bolt links to each other with the regulating block through the bearing.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the device is placed at a designated position through the arrangement of the pull rod, the clamping rod, the compression spring and the installation box, the pull rod is pulled to enable the clamping rod to overcome the elasticity of the compression spring and retract into the installation box, the installation box is located on two sides of the sliding piece, the force on the pull rod is released, the clamping rod is driven to be clamped into the reserved hole of the sliding piece under the elastic action of the compression spring, and therefore the installation of the device is completed quickly;
(2) by arranging the adjusting block, the adjusting bolt, the threaded pipe and the fixed block, the workpiece is placed at the top end of the adjusting block, and the adjusting bolt is rotated to slide in the threaded pipe, so that the adjusting block is driven to slide at the top end of the fixed block, the height of the adjusting block is changed, the workpiece can be horizontally placed or obliquely placed, and the auxiliary supporting effect is achieved;
(3) through being provided with the gim peg, the fixed orifices, the slide cartridge, the centre gripping case, change the hand, the initiative pulley, the driven pulley, the lead screw, the sleeve, the slide bar, grip block and buffer spring, break away from the fixed orifices inside through unscrewing the gim peg, the slide cartridge of upper and lower pulling removes the centre gripping case to suitable height, it drives the initiative pulley rotation to rotate the hand again, thereby drive the driven pulley rotation under the effect of belt, and then make the lead screw rotate, the cooperation sleeve drives the slide bar motion in opposite directions, finally make grip block motion in opposite directions with the work piece centre gripping, it is excessive to avoid the centre gripping under buffer spring's elastic action, play the effect of stabilizing the centre gripping simultaneously.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
fig. 3 is a schematic front view of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. a slide bar; 2. an adjusting box; 3. box turning; 4. turning the hand; 5. a driven pulley; 6. a screw rod; 7. a mounting structure; 701. a clamping rod; 702. installing a box; 703. a compression spring; 8. a pull rod; 9. a sleeve; 10. pushing the plate; 11. a buffer spring; 12. leveling the structure; 1201. leveling frames; 1202. an adjusting block; 1203. a fixed block; 1204. adjusting the bolt; 1205. a threaded pipe; 1206. a through groove; 13. a clamping block; 14. a clamping box; 15. a fixing hole; 16. a slide cylinder; 17. a driving pulley; 18. and (6) fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a workpiece positioning device of a three-axis machining center comprises a slide bar 1, an adjusting box 2, a clamping box 14, a mounting structure 7 for fixing the device, a clamping structure for stably clamping various workpieces, and a leveling structure 12 for horizontally clamping the workpieces;
the two ends of the inner part of the adjusting box 2 are rotatably connected with screw rods 6, the two ends of the outer wall of each screw rod 6 are rotatably connected with sleeves 9, the top ends of the sleeves 9 penetrate through the adjusting box 2 and are slidably connected with sliding rods 1, and the clamping structures are arranged at the upper ends of the opposite sides of the sliding rods 1;
the mounting structures 7 are mounted on two sides of the bottom end of the adjusting box 2;
the leveling structure 12 is arranged at the middle position of the top end of the adjusting box 2;
referring to fig. 1-4, the workpiece positioning device of the three-axis machining center further includes a clamping structure, the clamping structure includes a clamping box 14, the clamping box 14 is disposed at the upper end of one side of the slide bar 1 opposite to the slide bar, and one side of the inside of the clamping box 14 is uniformly provided with a buffer spring 11, one side of the buffer spring 11 is slidably connected with a push plate 10, and one side of the push plate 10 is provided with a clamping block 13;
the upper end and the lower end of the outer wall of the sliding rod 1 are both connected with a sliding barrel 16 in a sliding mode, the middle position of one end of the sliding barrel 16 is rotatably connected with a fixing bolt 18, and the side wall of the sliding rod 1 on one side of the fixing bolt 18 is correspondingly and uniformly provided with fixing holes 15;
the two sides of the adjusting box 2 are both provided with a rotating box 3, two ends inside the rotating box 3 are rotatably connected with driven pulleys 5 connected with a screw rod 6, a rotating handle 4 is rotatably connected at the middle position of one side of the rotating box 3, which is far away from the adjusting box 2, one side of the rotating handle 4 penetrates through the rotating box 3 and is rotatably connected with a driving pulley 17, and the driving pulley 17 is connected with the driven pulleys 5 through a belt;
specifically, as shown in fig. 1, 2 and 3, when the structure is used, the fixing bolt 18 is firstly unscrewed to be separated from the inside of the fixing hole 15, the sliding cylinder 16 is pulled up and down to move the clamping box 14 to a proper height, and the rotating hand 4 is rotated to drive the driving pulley 17 to rotate, so that the driven pulley 5 is driven to rotate under the action of the belt, the screw rod 6 is further driven to rotate, the sleeve 9 is matched to drive the sliding rod 1 to move in the opposite direction, the clamping block 13 is finally driven to move in the opposite direction to clamp a workpiece, excessive clamping is avoided under the elastic action of the buffer spring 11, and the effect of stabilizing clamping is achieved.
Example 2: the mounting structure 7 comprises a clamping rod 701, a mounting box 702 and a compression spring 703, the mounting box 702 is mounted at two sides of the bottom end of the adjusting box 2, the compression spring 703 is mounted at one side inside the mounting box 702, and the clamping rod 701 penetrating through the mounting box 702 is mounted at one side of the compression spring 703;
a pull rod 8 is slidably connected to the middle position of one side of the installation box 702, and one side of the pull rod 8 is connected with the installation box 702;
specifically, as shown in fig. 1, 2 and 3, when the structure is used, the pull rod 8 is pulled to retract the clamping rod 701 into the installation box 702 against the elasticity of the compression spring 703, so that the installation box 702 is located at two sides of the slider, the force applied to the pull rod 8 is released, and the clamping rod 701 is driven to be clamped into the reserved hole of the slider under the elastic action of the compression spring 703, so that the installation of the device is completed quickly.
Example 3: the leveling structure 12 comprises a leveling frame 1201, an adjusting block 1202, a fixing block 1203, an adjusting bolt 1204, a threaded pipe 1205 and a through groove 1206, the leveling frame 1201 is installed at the middle position of the top end of the installation structure 7, the fixing block 1203 is installed on two sides of the bottom end inside the leveling frame 1201, the adjusting block 1202 is connected to the top end of the fixing block 1203 in a sliding mode, the through groove 1206 is formed in the upper ends of the two sides of the leveling frame 1201, the threaded pipe 1205 is connected to the inside of the through groove 1206 in a sliding mode, the adjusting bolt 1204 is connected to the middle position inside the threaded pipe 1205 in a rotating mode, and one side of the adjusting bolt 1204 is connected with the adjusting block 1202 through a bearing;
specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the structure is used, a workpiece is firstly placed at the top end of the adjusting block 1202, the adjusting bolt 1204 is rotated to slide inside the threaded pipe 1205, so that the adjusting block 1202 is driven to slide at the top end of the fixing block 1203, the height of the adjusting block 1202 is changed, and the workpiece can be horizontally placed or obliquely placed and has an auxiliary supporting function.
The working principle is as follows: when the device is used, the device is placed at a designated position, the pull rod 8 is pulled to enable the clamping rod 701 to overcome the elasticity of the compression spring 703 and to be retracted into the installation box 702, the installation box 702 is located on two sides of the sliding piece, the force on the pull rod 8 is released, the clamping rod 701 is driven to be clamped into a reserved hole of the sliding piece under the elastic action of the compression spring 703, and therefore the installation of the device is completed quickly;
then, the workpiece is placed at the top end of the adjusting block 1202, the adjusting bolt 1204 is rotated to slide in the threaded pipe 1205, so that the adjusting block 1202 is driven to slide at the top end of the fixing block 1203, the height of the adjusting block 1202 is changed, the workpiece can be horizontally placed or obliquely placed, and an auxiliary supporting effect is achieved;
then the fixing bolt 18 is unscrewed to be separated from the inside of the fixing hole 15, the sliding cylinder 16 is pulled up and down to move the clamping box 14 to a proper height, the rotating hand 4 is rotated to drive the driving pulley 17 to rotate, the driven pulley 5 is driven to rotate under the action of the belt, the screw rod 6 is further driven to rotate, the sleeve 9 is matched to drive the sliding rod 1 to move in the opposite direction, finally the clamping blocks 13 move in the opposite direction to clamp the workpiece, excessive clamping is avoided under the elastic action of the buffer spring 11, and meanwhile, the effect of stabilizing clamping is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120268212.3U CN214979273U (en) | 2021-02-01 | 2021-02-01 | A workpiece positioning device for a three-axis machining center |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120268212.3U CN214979273U (en) | 2021-02-01 | 2021-02-01 | A workpiece positioning device for a three-axis machining center |
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| Publication Number | Publication Date |
|---|---|
| CN214979273U true CN214979273U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120268212.3U Expired - Fee Related CN214979273U (en) | 2021-02-01 | 2021-02-01 | A workpiece positioning device for a three-axis machining center |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118989942A (en) * | 2024-08-21 | 2024-11-22 | 江苏美弛智造科技有限公司 | Automatic screw locking machine |
-
2021
- 2021-02-01 CN CN202120268212.3U patent/CN214979273U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118989942A (en) * | 2024-08-21 | 2024-11-22 | 江苏美弛智造科技有限公司 | Automatic screw locking machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |