CN210255274U - Fixture for precision machining - Google Patents
Fixture for precision machining Download PDFInfo
- Publication number
- CN210255274U CN210255274U CN201921087694.1U CN201921087694U CN210255274U CN 210255274 U CN210255274 U CN 210255274U CN 201921087694 U CN201921087694 U CN 201921087694U CN 210255274 U CN210255274 U CN 210255274U
- Authority
- CN
- China
- Prior art keywords
- clamp
- unit
- clamping
- push rod
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a tool clamp for precision machining, which comprises a bearing fixing plate, a transverse adjusting unit, a lifting unit, an anti-skid mechanism, a positioning clamp and a clamping unit; a lifting unit: the lifting unit is arranged at the bottom of the side surface of the bearing fixing plate; a lateral adjustment unit: the transverse adjusting unit is arranged at the telescopic end part of the lifting unit; a clamping unit: the clamping units are arranged in a rotating array mode, each clamping unit comprises an electric hydraulic push rod and a clamp body, the electric hydraulic push rods are installed on the inner sides of the adjusting portions of the transverse adjusting units, and the clamp bodies are assembled at the telescopic end portions of the electric hydraulic push rods; an anti-slip mechanism: the anti-skid mechanism is attached to the surface of the clamp body; positioning a clamp: the positioning fixture comprises a pin shaft and a base plate, the pin shaft is welded at one end of the base plate, and the positioning fixture is firm in clamping, good in practicability, convenient to adjust, strong in working capacity and good in use flexibility.
Description
Technical Field
The utility model relates to a frock clamp technical field specifically is a frock clamp for precision machine tooling.
Background
The clamp is a process device used for quickly fastening a workpiece during processing so as to keep a machine tool, a cutter and the workpiece at correct relative positions, and in the prior art: the patent of grant publication No. CN 208788048U discloses a frock clamp for high-accuracy machining, including the frock clamp main part, still include clamping mechanism and complementary unit, the fixed bearing fixed plate that is provided with in bottom of frock clamp main part, clamping mechanism includes mounting fixture box, expansion splint, reinforcement splint and auxiliary splint, the fixed mounting fixture box that is provided with in top of bearing fixed plate, the inboard of mounting fixture box is fixed and is provided with the expansion splint, and its fixture is two sets of, and the firm nature of centre gripping is poor, and simultaneously, adds man-hour to some irregular machined parts, sets up the locating hole on it usually, then inserts through the round pin axle and fix a position it and press from both sides tightly, and it does not possess the clamping ability of location, and the practicality is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a frock clamp for precision machining, the centre gripping is firm, and the practicality is good, and it is convenient to adjust, and the working capacity is strong, uses the flexibility good, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a tool clamp for precision machining comprises a bearing fixing plate, a transverse adjusting unit, a lifting unit, an anti-skidding mechanism, a positioning clamp and a clamping unit;
a lifting unit: the lifting unit is arranged at the bottom of the side surface of the bearing fixing plate;
a lateral adjustment unit: the transverse adjusting unit is arranged at the telescopic end part of the lifting unit;
a clamping unit: the clamping units are arranged in a rotating array mode, each clamping unit comprises an electric hydraulic push rod and a clamp body, the electric hydraulic push rods are installed on the inner sides of the adjusting portions of the transverse adjusting units, and the clamp bodies are assembled at the telescopic end portions of the electric hydraulic push rods;
an anti-slip mechanism: the anti-skid mechanism is attached to the surface of the clamp body;
positioning a clamp: the positioning clamp comprises a pin shaft and a base plate, the pin shaft is welded at one end of the base plate, and the base plate is connected with the clamp body through a connecting mechanism;
the input end of the electric hydraulic push rod is electrically connected with the output end of an external controller.
Further, the lifting unit comprises an electric push rod and a mounting seat, the electric push rod is mounted on the side face of the bottom of the bearing fixing plate, the mounting seat is assembled at the telescopic end portion of the electric push rod, the input end of the electric push rod is electrically connected with the output end of the external controller, the adjustment is convenient, and the working capacity of the tool clamp is greatly improved.
Further, the transverse adjusting unit comprises a guide rail and a linear motor, the end part of the guide rail is welded with the mounting seat, the linear motor is assembled on the guide rail, the input end of the linear motor is electrically connected with the output end of the external controller, the adjustment is convenient, and the working capacity of the tool clamp is greatly improved.
Furthermore, the anti-skidding mechanism comprises a rubber pad and anti-skidding bulges, the rubber pad is attached to the surface of the clamp body, the anti-skidding bulges are uniformly distributed on the surface of the rubber pad, and the rubber pad and the anti-skidding bulges are used for increasing the friction force between the workpiece to be machined and the clamp body, so that the clamping firmness is ensured.
Further, coupling mechanism includes screw hole and screw rod, and the screw rod welding is at the tip of backing plate, the screw hole is seted up on the anchor clamps body, screw rod and screw hole threaded connection, and its installation is dismantled conveniently, is convenient for carry out the alternative use to positioning fixture and anchor clamps body, has improved this frock clamp's use flexibility greatly.
Compared with the prior art, the beneficial effects of the utility model are that: this frock clamp for precision machining has following benefit:
1. the clamping units are four groups, the four groups of clamping units can be selectively used, the flexibility of the tool clamp is greatly improved, meanwhile, the firmness of clamping is guaranteed through fixing in multiple directions, and the rubber pads and the anti-skid protrusions are used for increasing the friction force between the workpiece to be machined and the clamp body, so that the firmness of clamping is guaranteed.
2. Through the positioning fixture and the positioning hole on the workpiece to be processed, the workpiece to be processed is positioned and clamped tightly, and the practicability of the tool fixture is greatly improved.
3. The working heights of the clamping unit and the positioning clamp are adjusted through the lifting unit, so that the clamping unit and the positioning clamp are suitable for workpieces with different thicknesses, the transverse working positions of the clamping unit and the positioning clamp are adjusted through the transverse adjusting unit, the clamping unit and the positioning clamp are suitable for irregular workpieces, the adjustment is convenient, and the working capacity of the tool clamp is greatly improved.
4. The positioning fixture and the fixture body are connected and fixed through the connecting mechanism, the mounting and the dismounting are convenient, the positioning fixture and the fixture body can be conveniently and selectively used, and the use flexibility of the tool fixture is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a bearing fixing plate 1, a transverse adjusting unit 2, a guide rail 21, a linear motor 22, a lifting unit 3, an electric push rod 31, a mounting seat 32, an anti-skidding mechanism 4, a rubber pad 41, an anti-skidding bump 42, a positioning clamp 5, a pin shaft 51, a backing plate 52, a connecting mechanism 6, a threaded hole 61, a screw rod 62, a clamping unit 7, an electric hydraulic push rod 71 and a clamp body 72.
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.
Referring to fig. 1, the present invention provides a technical solution: a tool clamp for precision machining comprises a bearing fixing plate 1, a transverse adjusting unit 2, a lifting unit 3, an anti-skidding mechanism 4, a positioning clamp 5 and a clamping unit 7;
the lifting unit 3: the lifting unit 3 is arranged at the bottom of the side surface of the bearing fixing plate 1;
the lateral adjustment unit 2: the transverse adjusting unit 2 is arranged at the telescopic end part of the lifting unit 3;
the clamping unit 7: the clamping unit 7 comprises four groups, the four groups of clamping units 7 are arranged in a rotating array mode, the four groups of clamping units 7 can be selectively used, for example, two groups of clamping units 7 are simultaneously applied, two groups of four groups of clamping units 7 are simultaneously applied, the flexibility of the tool clamp is greatly improved, meanwhile, the clamping firmness is ensured through the fixation of a plurality of directions, the clamping units 7 are simultaneously used, each clamping unit 7 comprises an electric hydraulic push rod 71 and a clamp body 72, the electric hydraulic push rod 71 is arranged on the inner side of the adjusting part of the transverse adjusting unit 2, the clamp bodies 72 are assembled at the telescopic end parts of the electric hydraulic push rods 71, workpieces to be machined are placed on the bearing fixing plate 1, the electric hydraulic push rods 71 are controlled to work through an external controller, the telescopic ends of the electric hydraulic push rods 71 drive the clamp bodies 72 to mutually approach each other, and the workpieces to be, the reasonability of design is ensured;
the antiskid mechanism 4: the anti-skid mechanism 4 is attached to the surface of the clamp body 72;
positioning fixture 5: the positioning clamp 5 comprises a pin shaft 51 and a base plate 52, the pin shaft 51 is welded at one end of the base plate 52, the base plate 52 is connected with the clamp body 72 through a connecting mechanism 6, when a workpiece provided with a positioning hole is required to be machined, the base plate 52 is connected with the clamp body 72 through the connecting mechanism 6, and meanwhile, the pin shaft 51 is inserted into the positioning hole in the workpiece to be machined through the pushing action of an electric hydraulic push rod 71, so that the workpiece to be machined is positioned and clamped, and the practicability of the tool clamp is greatly improved;
wherein, the input end of the electric hydraulic push rod 71 is electrically connected with the output end of an external controller.
Lifting unit 3 includes electric putter 31 and mount pad 32, electric putter 31 installs the bottom side at bearing fixed plate 1, mount pad 32 assembles the flexible tip at electric putter 31, external control ware's output is connected to electric putter 31's input electricity, through the work of external control ware control electric putter 31, electric putter 31's flexible end drives mount pad 32 and carries out elevating movement, thereby adjust the working height to centre gripping unit 7 and positioning fixture 5, thereby make its machined part that is adapted to different thickness, it adjusts conveniently, the working capacity of this frock fixture has been improved greatly.
The transverse adjusting unit 2 comprises a guide rail 21 and a linear motor 22, the end part of the guide rail 21 is welded with the mounting seat 32, the linear motor 22 is assembled on the guide rail 21, the input end of the linear motor 22 is electrically connected with the output end of an external controller, the linear motor 22 is controlled to work through the external controller, the linear motor 22 does linear motion along the guide rail 21, the transverse working positions of the clamping unit 7 and the positioning clamp 5 are adjusted, and therefore the clamping unit is suitable for irregular workpieces, the adjustment is convenient, and the working capacity of the tool clamp is greatly improved.
The anti-slip mechanism 4 comprises a rubber pad 41 and anti-slip protrusions 42, the rubber pad 41 is attached to the surface of the clamp body 72, the anti-slip protrusions 42 are evenly distributed on the surface of the rubber pad 41, and the rubber pad 41 and the anti-slip protrusions 42 are used for increasing the friction force between a workpiece to be machined and the clamp body 72, so that the clamping firmness is guaranteed.
The connecting mechanism 6 comprises a threaded hole 61 and a threaded rod 62, the threaded rod 62 is welded at the end part of the base plate 52, the threaded hole 61 is formed in the clamp body 72, the threaded rod 62 is in threaded connection with the threaded hole 61, the positioning clamp 5 is fixedly connected with the clamp body 72 through the threaded connection of the threaded rod 62 and the threaded hole 61, the mounting and the dismounting are convenient, the positioning clamp 5 and the clamp body 72 can be selectively used conveniently, and the use flexibility of the tool clamp is greatly improved.
When in use: the workpiece to be processed is placed on the bearing fixing plate 1, the electric hydraulic push rod 71 is controlled to work through an external controller, and the telescopic end of the electric hydraulic push rod 71 drives the clamp bodies 72 to be close to each other, so that the workpiece to be processed is clamped and fixed.
When a workpiece with positioning holes needs to be machined, the base plate 52 is connected with the clamp body 72 through the connecting mechanism 6, and meanwhile, the pin shaft 51 is inserted into the positioning holes in the workpiece to be machined through the pushing action of the electric hydraulic push rod 71, so that the workpiece to be machined is positioned and clamped.
The electric push rod 31 is controlled to work through an external controller, the telescopic end of the electric push rod 31 drives the mounting seat 32 to perform lifting motion, so that the working heights of the clamping unit 7 and the positioning clamp 5 are adjusted, and the electric push rod is suitable for workpieces with different thicknesses.
The linear motor 22 is controlled by an external controller to work, and the linear motor 22 moves linearly along the guide rail 21, so that the transverse working positions of the clamping unit 7 and the positioning clamp 5 are adjusted, and the linear motor is adaptive to irregular workpieces.
The rubber pad 41 and the anti-slip protrusions 42 are used for increasing the friction force between the workpiece to be processed and the clamp body 72, thereby ensuring the clamping firmness.
The positioning clamp 5 and the clamp body 72 are connected and fixed through the threaded connection of the screw rod 62 and the threaded hole 61.
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 (5)
1. The utility model provides a frock clamp for precision machining which characterized in that: comprises a bearing fixing plate (1), a transverse adjusting unit (2), a lifting unit (3), an anti-skidding mechanism (4), a positioning clamp (5) and a clamping unit (7);
lifting unit (3): the lifting unit (3) is arranged at the bottom of the side surface of the bearing fixing plate (1);
lateral adjustment unit (2): the transverse adjusting unit (2) is arranged at the telescopic end part of the lifting unit (3);
a clamping unit (7): the clamping units (7) are four groups, the four groups of clamping units (7) are arranged in a rotating array mode, each clamping unit (7) comprises an electric hydraulic push rod (71) and a clamp body (72), the electric hydraulic push rods (71) are installed on the inner side of an adjusting portion of the transverse adjusting unit (2), and the clamp bodies (72) are assembled at the telescopic end portions of the electric hydraulic push rods (71);
anti-slip mechanism (4): the anti-skid mechanism (4) is attached to the surface of the clamp body (72);
positioning jig (5): the positioning clamp (5) comprises a pin shaft (51) and a backing plate (52), the pin shaft (51) is welded at one end of the backing plate (52), and the backing plate (52) is connected with the clamp body (72) through a connecting mechanism (6);
wherein, the input end of the electric hydraulic push rod (71) is electrically connected with the output end of an external controller.
2. The tool clamp for precision machining according to claim 1, characterized in that: the lifting unit (3) comprises an electric push rod (31) and a mounting seat (32), the electric push rod (31) is mounted on the side face of the bottom of the bearing fixing plate (1), the mounting seat (32) is assembled at the telescopic end of the electric push rod (31), and the input end of the electric push rod (31) is electrically connected with the output end of an external controller.
3. The tool clamp for precision machining according to claim 2, characterized in that: the transverse adjusting unit (2) comprises a guide rail (21) and a linear motor (22), the end part of the guide rail (21) is welded with the mounting seat (32), the linear motor (22) is assembled on the guide rail (21), and the input end of the linear motor (22) is electrically connected with the output end of an external controller.
4. The tool clamp for precision machining according to claim 1, characterized in that: the anti-skid mechanism (4) comprises a rubber pad (41) and anti-skid protrusions (42), the rubber pad (41) is attached to the surface of the clamp body (72), and the anti-skid protrusions (42) are uniformly distributed on the surface of the rubber pad (41).
5. The tool clamp for precision machining according to claim 4, characterized in that: the connecting mechanism (6) comprises a threaded hole (61) and a screw rod (62), the screw rod (62) is welded at the end part of the backing plate (52), the threaded hole (61) is formed in the clamp body (72), and the screw rod (62) is in threaded connection with the threaded hole (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921087694.1U CN210255274U (en) | 2019-07-12 | 2019-07-12 | Fixture for precision machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921087694.1U CN210255274U (en) | 2019-07-12 | 2019-07-12 | Fixture for precision machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210255274U true CN210255274U (en) | 2020-04-07 |
Family
ID=70048646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921087694.1U Active CN210255274U (en) | 2019-07-12 | 2019-07-12 | Fixture for precision machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210255274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112173741A (en) * | 2020-11-10 | 2021-01-05 | 秦连杰 | Anti-overflow pile up neatly tilting mechanism |
-
2019
- 2019-07-12 CN CN201921087694.1U patent/CN210255274U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112173741A (en) * | 2020-11-10 | 2021-01-05 | 秦连杰 | Anti-overflow pile up neatly tilting mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210790141U (en) | Numerical control machine tool clamping device | |
| CN210255274U (en) | Fixture for precision machining | |
| CN214867472U (en) | Frock clamp convenient to work piece drilling | |
| CN215146908U (en) | Turning clamp for cylindrical four-way workpiece | |
| CN213946366U (en) | Anchor clamps with angle modulation function | |
| CN210524508U (en) | Digit control machine tool processing is with adjustable multi-angle clamping device | |
| CN212145385U (en) | Part machining clamp for numerical control machine tool | |
| CN211332598U (en) | Rotary joint surface treatment equipment | |
| CN215659131U (en) | Adjustable frock of multiplex spare | |
| CN212496617U (en) | Automatic positioning and clamping fixture for automobile | |
| CN210998184U (en) | Clamp for grinding machine | |
| CN213999366U (en) | Clamp for wheel support | |
| CN216802790U (en) | Intelligent robot production is with burring device | |
| CN217394415U (en) | Pneumatic tool clamp | |
| CN219987256U (en) | Clamp for polishing thin-wall part | |
| CN219704140U (en) | Adjustable workbench device and equipment for profile machining | |
| CN213135903U (en) | Metal fixture with anti-skidding effect | |
| CN217800403U (en) | Frock clamp convenient to angle regulation | |
| CN221046989U (en) | Correction tool | |
| CN215089917U (en) | Rounding device of corrugated pipe making machine | |
| CN218776127U (en) | Hardware anchor clamps for digit control machine tool | |
| CN214393036U (en) | Welding positioning adjusting clamp | |
| CN210334970U (en) | Quick positioning and clamping device for hydraulic support connecting rod assembly | |
| CN214720327U (en) | Clamp of wax mold for casting | |
| CN220903066U (en) | Tool fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |