CN214641953U - Milling flutes anchor clamps - Google Patents
Milling flutes anchor clamps Download PDFInfo
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- CN214641953U CN214641953U CN202120847739.1U CN202120847739U CN214641953U CN 214641953 U CN214641953 U CN 214641953U CN 202120847739 U CN202120847739 U CN 202120847739U CN 214641953 U CN214641953 U CN 214641953U
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Abstract
The utility model relates to a milling groove clamp, which comprises a clamping seat, a pressing plate screw, a workpiece end face positioning plate and a base; the clamping seat is provided with a plurality of processing stations and clamps a workpiece through the pressing plate, the clamping seat is arranged on the base, the workpiece end face positioning plate positions the end face of the workpiece, the front position and the rear position of the workpiece end face positioning plate can be adjusted according to the length of the workpiece, and the workpiece end face positioning plate and the base are arranged on the operating table; the utility model has the characteristics of simple structure and suitability are strong.
Description
Technical Field
The utility model relates to an anchor clamps field, more specifically say, it relates to milling flutes anchor clamps.
Background
When the workpiece is milled, the clamp is used for fixing, when an open slot is machined on the end face of a shaft, the shaft workpiece is relatively complicated to fix due to the particularity of the shaft workpiece, a bottom plate is arranged at the bottom of the existing clamp for supporting the end face of the workpiece, and then the two V-shaped clamps are used for left and right clamping, so that the workpiece can be milled after being clamped tightly.
The above scheme has the defects that: 1. a group of clamps can only clamp one workpiece at a time, the requirement of batch groove milling of a large number of workpieces cannot be met, more time is wasted in frequent workpiece dismounting operation, and the time cost is increased; 2. the bottom plate can support the end face of the workpiece but the position is not adjustable, so that the clamping requirements of workpieces with different lengths cannot be met.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a milling flutes anchor clamps, be equipped with a plurality of processing stations on the cassette and carry out the work piece through the clamp plate and press from both sides tightly, in addition, the work piece terminal surface locating plate is fixed a position and front and back position adjustable to the terminal surface of work piece, this utility model possesses simple structure, terminal surface location is adjustable, can be simultaneously the characteristics of a plurality of work pieces of centre gripping.
The above technical purpose of the present invention can be achieved by the following technical solutions: milling flutes anchor clamps, including cassette, clamp plate screw, work piece terminal surface locating plate and base, the cassette is equipped with a plurality of bayonets that are used for fixing a position the work piece along length direction, and is a plurality of parallel and bayonet socket one-to-one is established around the cassette on the base, the base is established on the operation panel, the clamp plate screw passes the clamp plate will the clamp plate with the cassette is connected, the clamp plate can be followed the screw rod of clamp plate screw reciprocates for fixing a position the work piece terminal surface locating plate is established on the operation panel, the work piece terminal surface locating plate be located the cassette rear end and with the cassette is parallel, the position of work piece terminal surface locating plate can be followed the operation panel and adjusted from beginning to end.
In one embodiment, a threaded hole is formed in the side face of the top end of the workpiece end face positioning plate, the side face is a face close to the base, a positioning bolt penetrates through the threaded hole and is fixed on the other side by a positioning nut, and the top face of the head of the positioning bolt abuts against the end face of the non-milled end of the workpiece placed in the clamping opening; because the position of work piece terminal surface locating plate is along the coarse adjustment that the operation panel front and back adjustment belongs to work piece terminal surface locating plate position, but the work piece length of actually processing differs in length, after the position of work piece terminal surface locating plate is along the operation panel front and back coarse adjustment, there is certain distance still in the position of actual demand position of work piece terminal surface locating plate, but this distance can't solve through the position of direct adjustment work piece terminal surface locating plate on the operation panel, through the flexible of adjusting positioning bolt for the top surface of positioning bolt's head with place the terminal surface butt of the intraoral work piece of card, then reuse set nut with positioning bolt locking, so both can fix a position the terminal surface of work piece.
In one embodiment, the workpiece end surface positioning plate comprises a positioning plate base and positioning rods, the positioning plate base is arranged on the base, the positioning rods are vertically arranged on the top surface of the positioning plate base, the positioning rods are aligned with the bayonets in a front-back mode, and the number of the positioning rods is equal to that of the bayonets on a single clamping seat; the workpiece end face positioning plate is divided into the positioning plate base and the positioning rod, so that the weight of the workpiece end face positioning plate can be reduced, and the workpiece end face positioning plate is convenient to mount.
In one embodiment, the clamping seat is connected with the base through a bolt, mounting grooves are respectively formed in the left side and the right side of the top surface of the base, and the bolt for fixing the clamping seat is locked in the mounting grooves; the mounting position of cassette can carry out the longitudinal adjustment through the mounting groove for distance and the mutual adaptation of length of work piece between the cassette improve the suitability of anchor clamps.
In one embodiment, the bayonet is a V-type bayonet; the V-shaped bayonet can form better support for the workpiece.
In one embodiment, the left end and the right end of the clamping seat are respectively provided with a clamping seat positioning plate for positioning the clamping seat, and the clamping seat positioning plate is connected with the base; the cassette locating plate carries out the location at both ends about to the cassette, prevents the skew about the cassette.
In one embodiment, the number of the clamping seats is two, and the number of the bayonets of a single clamping seat is at least two.
In one embodiment, a screw hole matched with the pressure plate screw is formed in the middle of the top surface of the boss between the two bayonets, a screw through hole matched with the pressure plate screw is formed in the middle of the top surface of the pressure plate, the pressure plate screw penetrates through the screw through hole and is in threaded connection with the screw hole, and the bottom surface of the pressure plate abuts against the top of a workpiece and compresses the workpiece; the pressing plate is positioned at the middle position of the top surface of the pressing plate by the pressing plate screw, so that the use of the pressing plate screw can be reduced, and the pressing plate is convenient to mount and dismount.
To sum up, the utility model discloses following beneficial effect has: 1. a group of clamps can clamp a plurality of workpieces at one time, so that the requirement of batch groove milling of a large number of workpieces can be met, and the time for dismounting the workpieces is saved; 2. the workpiece end face positioning plate can be used for positioning the end face of a workpiece, and meanwhile, the front position and the rear position of the workpiece end face positioning plate are adjustable, so that the applicability of the clamp is enhanced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a schematic view of the cartridge of the present invention;
fig. 4 is a schematic view of the workpiece end face positioning plate of the present invention.
In the figure: 1-a card seat; 11-bayonet; 2-pressing a plate; 3-a platen screw; 4-positioning plate for end face of workpiece; 41-a positioning plate base; 42-a positioning rod; 5-a base; 6-a clamping seat positioning plate; 7-mounting groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.
Referring to fig. 1-4, the groove milling fixture comprises a clamping base 1, a pressing plate 2, a pressing plate screw 3, a workpiece end surface positioning plate 4 and a base 5, wherein the clamping base 1 is provided with a plurality of bayonets 11 for positioning a workpiece along the length direction, the plurality of clamping bases 1 are parallel to each other in front and back, the bayonets 11 are correspondingly arranged on the base 5 one by one, specifically, the bayonets 11 of all the clamping bases 1 close to the back end of the base 5 are correspondingly arranged on the clamping base 1 closest to the front end of the base 5 one by one, the base 5 is arranged on an operating platform, specifically, a plurality of fixing grooves with uniform intervals are arranged on the operating platform, the direction of the fixing grooves is vertical to the thickness direction of the bayonets 11, the fixing grooves are used for installing the fixing base 5, the fixing base 5 is fixed on the operating platform through bolts, the bolts for fixing the base 5 are locked in the fixing grooves, the pressing plate screw 3 penetrates through the pressing plate 2 to connect the pressing plate 2 with the clamping bases 1, specifically, the top surface of the clamping seat 1 is provided with a screw hole matched with the pressing plate screw 3, the top surface of the pressing plate 2 is provided with a through hole matched with the pressing plate screw 3, the pressing plate screw 3 penetrates through the through hole and is in threaded connection with the screw hole, the pressing plate 2 can move up and down along the screw rod of the pressing plate screw 3 and is used for positioning the workpiece end face, the workpiece end face positioning plate 4 is arranged on the operating table, the workpiece end face positioning plate 4 is located at the rear end of the clamping seat 1 and is parallel to the clamping seat 1, and the position of the workpiece end face positioning plate 4 can be adjusted back and forth along the operating table.
In the above embodiment, a workpiece is placed on the bayonet 11 of the card holder 1, since the bayonet 11 of all the card holders 1 close to the rear end of the base 5 corresponds to the bayonet 11 of the card holder 1 closest to the front end of the base 5 one by one, the workpiece is placed on a plurality of corresponding bayonets at the same time, the length of the milling groove is reserved at the front end of the base 5, the pressing plate 2 is pressed on the top of the workpiece, the pressing plate screw 3 passes through the through hole of the pressing plate 2 and is in threaded connection with the screw hole on the top surface of the card holder 1, the pressing plate 2 is pressed on the workpiece, then the workpiece end face positioning plate 4 is abutted against the end face of the non-milling groove end of the workpiece and the workpiece end face positioning plate 4 is fixed on the operation table through the bolt, so as to complete the fixing of the workpiece, and then the milling groove is performed on the workpiece.
In one embodiment, a threaded hole is formed in the side surface of the top end of the workpiece end surface positioning plate 4, the side surface is a surface close to the base 5, a positioning bolt penetrates through the threaded hole and is fixed on the other side by a positioning nut, and the top surface of the head of the positioning bolt is abutted to the end surface of the non-milling groove end of the workpiece placed in the bayonet 11; specifically, the bolt head of the positioning bolt is positioned at one side of the workpiece end face positioning plate 4 close to the base 5, after the workpiece is placed in the bayonet 11, the workpiece end face positioning plate 4 abuts against and positions the end face of the non-milled groove end of the workpiece, at the moment, one side of the bolt head of the positioning bolt close to the screw is tightly attached to the side face of the workpiece end face positioning plate 4, the workpiece end face positioning plate 4 is also fixedly connected with the operation table through the bolt, specifically, the bolt locking operation table for fixing the workpiece end face positioning plate 4 is in the fixing groove, because a certain distance exists between the fixing grooves, if the top face of the bolt head of the positioning bolt is not completely abutted against the end face of the non-milled groove end of the workpiece at the moment, the positioning nut is loosened, the positioning bolt is screwed in the direction close to the workpiece until the top face of the bolt head of the positioning bolt is completely abutted against the end face of the non-milled groove end of the workpiece, and then the positioning nut is screwed down.
In one embodiment, the workpiece end surface positioning plate 4 comprises a positioning plate base 41 and positioning rods 42, the positioning plate base 41 is arranged on the base 5, the positioning rods 42 are vertically arranged on the top surface of the positioning plate base 41, the positioning rods 42 are aligned with the bayonets 11 in a front-back manner, and the number of the positioning rods 42 is equal to the number of the bayonets 11 on a single cassette 1; both ends of the top surface of the positioning plate base 41 are respectively provided with bolt locking grooves with left and right openings, and the bolts penetrate through the bolt locking grooves of the positioning plate base 41 to connect the workpiece end face positioning 4 with the operating platform.
In one embodiment, the card holder 1 is connected with the base 5 through a bolt, mounting grooves 7 are respectively formed in the left side and the right side of the top surface of the base 5, and the bolt for fixing the card holder 1 is locked in the mounting grooves 7; specifically, the same side of the top surface of the base 5 is respectively provided with two mounting grooves 7 which are symmetrical front and back, the two ends of the clamping seat 1 are respectively provided with a through hole, and a bolt passes through the through holes at the two ends of the clamping seat 1 and is locked in the mounting grooves.
In one embodiment, the bayonet 11 is a V-type bayonet; the V-shaped bayonets form bilateral symmetry point support for the workpiece, and the support effect is more stable.
In one embodiment, the left end and the right end of the card holder 1 are respectively provided with a card holder positioning plate 6 for positioning the card holder 1, and the card holder positioning plate 6 is connected with the base 5; specifically, the length of the clamping seat 1 in the left-right direction is equal to the length of the base 5 in the left-right direction, and the clamping seat positioning plate 6 is fixed on the left side surface and the right side surface of the base 5 through bolts.
In one embodiment, the number of the card holders 1 is two, and the number of the bayonets 11 of a single card holder 1 is at least two.
In one embodiment, a screw hole matched with the pressure plate screw 3 is formed in the middle of the top surface of the boss between the two bayonets 11, a screw through hole matched with the pressure plate screw 3 is formed in the middle of the top surface of the pressure plate 2, the pressure plate screw 3 penetrates through the screw through hole to be in threaded connection with the screw hole, and the bottom surface of the pressure plate 2 abuts against the top of a workpiece and presses the workpiece; specifically, two ends of the pressing plate 2 respectively extend towards the left end and the right end and press the workpiece in the bayonet 11.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The milling groove clamp is characterized by comprising a clamping seat (1), a pressing plate (2), a pressing plate screw (3), a workpiece end face positioning plate (4) and a base (5), a plurality of bayonets (11) for positioning workpieces are arranged on the clamping seat (1) along the length direction, the clamping seats (1) are parallel in the front and back direction, the bayonets (11) are correspondingly arranged on the base (5) one by one, the base (5) is arranged on the operating table, the pressure plate screw (3) penetrates through the pressure plate (2) to connect the pressure plate (2) with the clamping seat (1), the pressure plate (2) can move up and down along the screw rod of the pressure plate screw (3), the workpiece end face positioning plate (4) for positioning the end face of the workpiece is arranged on the operating platform, the workpiece end face positioning plate (4) is positioned at the rear end of the clamping seat (1) and is parallel to the clamping seat (1), and the position of the workpiece end face positioning plate (4) can be adjusted back and forth along the operating platform.
2. The slot milling fixture according to claim 1, characterized in that the workpiece end face positioning plate (4) is provided with a threaded hole on the top side, the side is the side close to the base (5), a positioning bolt passes through the threaded hole and is fixed on the other side by a positioning nut, and the top surface of the head of the positioning bolt is abutted with the end face of the non-slot milling end of the workpiece placed in the bayonet (11).
3. The slot milling fixture according to claim 2, wherein the workpiece end face positioning plate (4) comprises a positioning plate base (41) and positioning rods (42), the positioning plate base (41) is arranged on the base (5), the positioning rods (42) are vertically arranged on the top surface of the positioning plate base (41), the positioning rods (42) are aligned with the bayonet openings (11) in a front-back manner, and the number of the positioning rods (42) is equal to the number of the bayonet openings (11) on a single clamping seat (1).
4. The milling groove fixture as claimed in claim 1, wherein the clamping seat (1) is connected with the base (5) through a bolt, the left side and the right side of the top surface of the base (5) are respectively provided with a mounting groove (7), and a bolt for fixing the clamping seat (1) is locked in the mounting groove (7).
5. A slot milling fixture as claimed in claim 1, characterised in that the bayonet (11) is a V-type bayonet.
6. The milling flutes fixture of claim 1, wherein the left and right ends of the clamping base (1) are respectively provided with a clamping base positioning plate (6) for positioning the clamping base (1), and the clamping base positioning plate (6) is connected with the base (5).
7. A milling flute fixture according to claim 1, characterised in that the number of the cassettes (1) is two and the number of the bayonets (11) of a single cassette (1) is at least two.
8. The milling groove clamp as claimed in any one of claims 1-7, characterized in that a screw hole adapted to the pressing plate screw (3) is provided at the middle position of the top surface of the boss between the two bayonets (11), a screw through hole adapted to the pressing plate screw (3) is provided at the middle position of the top surface of the pressing plate (2), the pressing plate screw (3) passes through the screw through hole and is in threaded connection with the screw hole, and the bottom surface of the pressing plate (2) abuts against the top of the workpiece and presses the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120847739.1U CN214641953U (en) | 2021-04-23 | 2021-04-23 | Milling flutes anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120847739.1U CN214641953U (en) | 2021-04-23 | 2021-04-23 | Milling flutes anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214641953U true CN214641953U (en) | 2021-11-09 |
Family
ID=78471036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120847739.1U Active CN214641953U (en) | 2021-04-23 | 2021-04-23 | Milling flutes anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214641953U (en) |
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2021
- 2021-04-23 CN CN202120847739.1U patent/CN214641953U/en active Active
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