CN210359321U - Fixed chuck for digit control machine tool - Google Patents
Fixed chuck for digit control machine tool Download PDFInfo
- Publication number
- CN210359321U CN210359321U CN201921219002.4U CN201921219002U CN210359321U CN 210359321 U CN210359321 U CN 210359321U CN 201921219002 U CN201921219002 U CN 201921219002U CN 210359321 U CN210359321 U CN 210359321U
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- hole
- fixing base
- machine tool
- line
- control machine
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Abstract
The utility model discloses a fixed chuck for a numerical control machine tool, which comprises a main shaft, wherein a fixed seat is installed at one end of the main shaft, a fixed frame is connected on the fixed seat, the fixed seat and the fixed frame are rotationally connected through a rotating part, a clamp is installed in the fixed frame and can be rotationally connected through a rotating shaft, the clamp is provided with a workpiece cavity for clamping a workpiece, the inner wall of the workpiece cavity is arranged in a clamping plate groove, a plurality of groups are equidistantly distributed in the clamping plate groove, a telescopic workpiece clamping plate is arranged in the clamping plate groove, and the workpiece clamping plate is provided with a plurality of groups, the workpiece clamping plate is positioned at the bottom end of the clamping plate groove and is communicated with a threaded hole, and the threaded hole is arranged in the clamp, the utility model arranges a rotating connecting disc of the fixed frame in a rotating through groove of the fixed seat and utilizes a, the position adjustment can be conveniently carried out according to the requirement in the actual processing process.
Description
Technical Field
The utility model relates to a digit control machine tool technical field specifically is a fixed chuck for digit control machine tool.
Background
The numerical control machine tool is a short name of a digital control machine tool (Computer numerical control machine tools), and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing. The numerical control machine tool well solves the problem of machining of complex, precise, small-batch and various parts, is a flexible and high-efficiency automatic machine tool, represents the development direction of the control technology of modern machine tools, and is a typical mechanical and electrical integration product.
However, the existing fixing chuck for the numerical control machine tool has the following disadvantages: when a workpiece is machined on a numerical control machine tool, the workpiece is mainly fixed by a chuck to complete automatic centering assembly, one end of the workpiece is usually machined firstly in a double-sided machining tool, the workpiece is taken out to turn around after the machining is completed, the other end of the workpiece is machined, the workpiece needs to be re-centered after being replaced, the operation is troublesome, time and labor are wasted, and the orientation of the workpiece is difficult to adjust after being fixed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixed chuck for digit control machine tool to solve among the above-mentioned background art the work piece add man-hour on the digit control machine tool, mainly utilize the chuck to fix the work piece, accomplish the automatic centering assembly, in the instrument of two-sided processing, the one end of processing the work piece earlier usually, accomplish the back, take out the work piece and turn around, reprocess the other end of work piece, need centering again after changing and make troublesome poeration, and waste time and energy, and the problem of hardly adjusting after the orientation of work piece is fixed.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed chuck for digit control machine tool, includes the main shaft, the fixing base is installed to the one end of main shaft, be connected with fixed frame on the fixing base, and fixing base and fixed frame rotate through the rotating part and connect, install anchor clamps in the fixed frame, and anchor clamps are through pivot rotatable coupling, anchor clamps are equipped with the work piece chamber that is used for the centre gripping work piece, work piece intracavity wall is seted up in the splint groove, splint groove equidistance distributes and has the multiunit, there is telescopic work piece splint in the splint groove to and work piece splint are equipped with the multiunit, work piece splint are located the bottom intercommunication threaded hole in splint groove, and the threaded hole is seted up in anchor clamps, threaded hole female connection has the screw thread to tighten the pole, and screw thread tightening pole swing joint at the back of work piece splint, the other end that.
Preferably, the fixing base is located a side surface of fixed frame and has been seted up and rotate logical groove, the fixing base is located the both sides wall that rotates logical groove and is equipped with down line through-hole and last line through-hole, line through-hole and last line through-hole run through the fixing base down, and line through-hole and last line through-hole are in same axis down, the fixing base outside is equipped with spacing jack for going up around the line through-hole, and spacing jack is equipped with the multiunit for fixing base and fixed frame are rotatable.
Preferably, one side of fixed frame is equipped with the rotation connection pad, be equipped with on the rotation connection pad with line through-hole and last line through-hole assorted through-hole down for rotate the mobile jib and can run through fixed frame.
Preferably, the rotating part comprises a rotating main rod and limiting heads, the limiting heads are connected to two ends of the rotating main rod, the top end of one group of limiting heads is connected with a limiting rod, the limiting rod is inserted into the limiting jack, and the limiting heads are used for ensuring that the rotating main rod does not fall off.
Preferably, the rotation connection pad is arranged in the rotation logical inslot of fixing base, it has the rotation mobile jib to run through between rotation connection pad and the fixing base, the rotation mobile jib runs through down line through-hole and last line through-hole after be connected with the stopper, utilizes to rotate the connection pad with fixed frame swing joint on the fixing base.
Preferably, the surface of the rotating main rod is provided with concave groove grains, and the inner walls of the lower grain through hole, the upper grain through hole and the through hole are provided with convex groove grains matched with each other, so that the friction force between the lower grain through hole and the through hole is increased.
The utility model provides a fixed chuck for digit control machine tool possesses following beneficial effect:
(1) the utility model discloses an it leads to the inslot to arrange the rotation of fixing base in with the rotation connection pad of fixed frame to utilize rotatable parts's rotation mobile jib to connect, make and to realize the rotation about between fixed frame and the fixed frame, be convenient for carry out position control according to the demand in actual course of working.
(2) The utility model discloses a work piece chamber that link up with the anchor clamps setting for when the work piece chamber was arranged in to the work piece, both ends all can leak outward, and anchor clamps utilize the pivot to connect and make anchor clamps can realize the reversal in fixed frame, thereby the drawback of avoiding dismantling the work piece when being convenient for add man-hour at both ends in the actual operation process.
(3) The utility model discloses a set up multiunit splint groove in the work piece chamber of anchor clamps to at the splint inslot set up work piece splint, and utilize the screw thread tightening rod to drive work piece splint and remove in the splint inslot, during the use hand, can select the quantity of work piece splint according to the appearance of demand and work piece, increase the flexibility.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
FIG. 3 is a schematic view of the fixing base of the present invention;
fig. 4 is a schematic view of the clamp structure of the present invention.
In the figure: 1. a main shaft; 2. a fixed seat; 3. rotating the through groove; 4. a rotating member; 5. a fixing frame; 6. a clamp; 7. a rotating shaft; 8. a limiting head; 9. a limiting rod; 10. rotating the connecting disc; 11. a threaded hole; 12. rotating the main rod; 13. limiting the jacks; 14. a lower grain through hole; 15. a clamping plate groove; 16. forming a grain through hole; 17. screwing the rod by screw threads; 18. a workpiece clamping plate; 19. a workpiece cavity.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a fixed chuck for a numerical control machine tool comprises a main shaft 1, a fixed seat 2 is installed at one end of the main shaft 1, a fixed frame 5 is connected onto the fixed seat 2, the fixed seat 2 and the fixed frame 5 are rotatably connected through a rotating part 4, a clamp 6 is installed in the fixed frame 5, the clamp 6 is rotatably connected through a rotating shaft 7, the clamp 6 is provided with a workpiece cavity 19 for clamping a workpiece, the inner wall of the workpiece cavity 19 is arranged in a clamp plate groove 15, a plurality of groups are equidistantly distributed in the clamp plate groove 15, a telescopic workpiece clamp plate 18 is arranged in the clamp plate groove 15, the workpiece clamp plate 18 is provided with a plurality of groups, the bottom end of the clamp plate groove 15, positioned in the workpiece clamp plate 18, is communicated with a threaded hole 11, the threaded hole 11 is arranged in the clamp 6, a threaded tightening rod 17 is connected in the threaded hole 11, and the threaded tightening rod, the other end of the screw-threaded rod 17 protrudes outside the clamp 6.
One side of the fixed frame 5 is provided with a rotary connecting disc 10, the rotary connecting disc 10 is provided with a through hole matched with the lower grain through hole 14 and the upper grain through hole 16, so that the rotary main rod 12 can penetrate through the lower grain through hole 14 and the upper grain through hole 16.
Rotating member 4 is including rotating mobile jib 12 and spacing head 8, and spacing head 8 is connected at the both ends that rotate mobile jib 12, and the top of one of them group spacing head 8 is connected with gag lever post 9, and gag lever post 9 pegs graft in spacing jack 13, after rotating suitable position, inserts spacing jack 13 with gag lever post 9 in, carries on spacingly.
The rotation connection pad 10 is arranged in the rotation through groove 3 of the fixing base 2, a rotation main rod 12 penetrates between the rotation connection pad 10 and the fixing base 2, the rotation main rod 12 penetrates through the lower grain through hole 14 and the upper grain through hole 16 and then is connected with a limiting head 8, and the two groups of limiting heads 8 are utilized to rotate the main rod 12 for limiting.
Concave groove lines are formed in the surface of the rotating main rod 12, matched convex groove lines are formed in the lower line through hole 14, the upper line through hole 16 and the inner wall of the through hole, and when the rotating main rod 12 rotates in the lower line through hole 14, the upper line through hole 16 and the through hole, the rotating speed is prevented from being too fast.
It should be noted that, in the fixing chuck for the numerical control machine tool, when working, the fixing base 2 is installed on the main shaft 1, because the rotating connecting disc 10 of the fixing frame 5 is arranged in the rotating through groove 3 of the fixing base 2, and the rotating main rod 12 of the rotating part 4 penetrates through the rotating connecting disc 10 and then penetrates out of the lower grain through hole 14 and the upper grain through hole 16 of the fixing base 2, and penetrates out of the lower grain through hole 14 and the upper grain through hole 16 and then is connected with the limiting head 8, thereby the fixing base 2 and the fixing frame 5 are rotatably connected, so that the left-right rotation between the fixing base 2 and the fixing frame 5 can be realized, the position adjustment can be conveniently carried out according to the requirement in the actual processing process, because the through work cavity 19 is arranged on the clamp 6, the work piece is arranged in the work cavity 19 of the clamp 6, wherein the inner wall of the work cavity, and the screw thread tightening rod 17 connected on the work piece clamping plate 18 is connected in the screw hole 11 in a screw thread way, when in use, the work piece clamping plate 18 at the corresponding position is selected according to the size and the shape of the work piece, then the screw thread tightening rod 17 is rotated to push the work piece clamping plate 18 out and press the work piece, because the clamp 6 is rotatably connected in the fixing frame 5 by the rotating shaft 7, the clamp 6 can be reversely rotated in the fixing frame 5, thereby being convenient for processing two ends in the actual operation process and avoiding the defect of disassembling the work piece.
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 (6)
1. The utility model provides a fixed chuck for digit control machine tool, includes main shaft (1), its characterized in that: the fixing base (2) is installed at one end of the main shaft (1), the fixing base (2) is connected with a fixing frame (5), the fixing base (2) and the fixing frame (5) are connected in a rotating mode through a rotating part (4), clamps (6) are installed in the fixing frame (5), the clamps (6) are connected in a rotating mode through rotating shafts (7), the clamps (6) are provided with workpiece cavities (19) used for clamping workpieces, the inner walls of the workpiece cavities (19) are arranged in clamp plate grooves (15), multiple groups are distributed in the clamp plate grooves (15) at equal intervals, telescopic workpiece clamping plates (18) are arranged in the clamp plate grooves (15), multiple groups of the workpiece clamping plates (18) are arranged, the bottom ends, located in the clamp plate grooves (15), of the workpiece clamping plates (18) are communicated with threaded holes (11), the threaded holes (11) are arranged in the clamps (6), and threaded holes (11) are connected with threaded tightening rods (17), and the threaded tightening rod (17) is movably connected to the back of the workpiece clamping plate (18), and the other end of the threaded tightening rod (17) protrudes out of the clamp (6).
2. The fixed chuck for numerical control machine tool according to claim 1, characterized in that: fixing base (2) are located one side surface of fixed frame (5) and have been seted up rotation and lead to groove (3), fixing base (2) are located the both sides wall that rotates through groove (3) and are equipped with down line through-hole (14) and last line through-hole (16), line through-hole (14) and last line through-hole (16) run through fixing base (2) down, and line through-hole (14) and last line through-hole (16) are in same axis down, the fixing base (2) outside is equipped with spacing jack (13) for going up around line through-hole (16), and spacing jack (13) are equipped with the multiunit.
3. The fixed chuck for numerical control machine tool according to claim 1, characterized in that: one side of fixed frame (5) is equipped with rotation connection pad (10), be equipped with on rotation connection pad (10) with line through-hole (14) and last line through-hole (16) assorted through-hole down.
4. The fixed chuck for numerical control machine tool according to claim 1, characterized in that: rotating member (4) are including rotating mobile jib (12) and spacing head (8), and spacing head (8) are connected at the both ends that rotate mobile jib (12), and the top of one of them group spacing head (8) is connected with gag lever post (9), and gag lever post (9) peg graft in spacing jack (13).
5. The fixed chuck for numerical control machine tool according to claim 3, characterized in that: rotate in connection pad (10) arranges rotation logical groove (3) of fixing base (2) in, it has rotation mobile jib (12) to run through between rotation connection pad (10) and fixing base (2), rotation mobile jib (12) run through down line through-hole (14) and go up line through-hole (16) back and be connected with stopper (8).
6. The fixed chuck for numerical control machine tool according to claim 4, characterized in that: concave groove grains are formed in the surface of the rotating main rod (12), and matched convex groove grains are formed in the lower grain through hole (14), the upper grain through hole (16) and the inner wall of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219002.4U CN210359321U (en) | 2019-07-31 | 2019-07-31 | Fixed chuck for digit control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219002.4U CN210359321U (en) | 2019-07-31 | 2019-07-31 | Fixed chuck for digit control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210359321U true CN210359321U (en) | 2020-04-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921219002.4U Expired - Fee Related CN210359321U (en) | 2019-07-31 | 2019-07-31 | Fixed chuck for digit control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210359321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458699A (en) * | 2021-09-03 | 2021-10-01 | 新沂天晟新材料有限公司 | Fastening clamp suitable for metal pressure container |
-
2019
- 2019-07-31 CN CN201921219002.4U patent/CN210359321U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458699A (en) * | 2021-09-03 | 2021-10-01 | 新沂天晟新材料有限公司 | Fastening clamp suitable for metal pressure container |
| CN113458699B (en) * | 2021-09-03 | 2021-11-09 | 新沂天晟新材料有限公司 | Fastening clamp suitable for metal pressure container |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20210731 |