CN212043671U

CN212043671U - Multi-point clamping fixture for milling machine

Info

Publication number: CN212043671U
Application number: CN201922159327.4U
Authority: CN
Inventors: 刘永强; 张井旺
Original assignee: Langfang Anci Yongqiang Machinery Co ltd
Current assignee: Langfang Anci Yongqiang Machinery Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-12-01
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a multiple spot centre gripping anchor clamps for milling machine, the on-line screen storage device comprises a base, the top fixedly connected with of base places the piece, the inside fixedly connected with electro-magnet of placing the piece, the last fixed surface who places the piece is connected with the mounting groove, the upper surface of base just is located the left side fixedly connected with supporting shoe of placing the piece, the top fixedly connected with pneumatic cylinder of supporting shoe, the output fixedly connected with connecting rod of pneumatic cylinder, the tight piece of one end fixedly connected with clamp of pneumatic cylinder is kept away from to the connecting rod, the bottom fixedly connected with slider of the tight piece of clamp. The utility model discloses, adopt electromagnet device for press from both sides tightly more thoroughly, make the work piece more firm simultaneously, the milling machine convenience is processed on workpiece surface moreover, presss from both sides tight piece and adopts sharp clamping part, pitch arc clamping part, closed angle clamping part, makes the pattern of the work piece that this anchor clamps can the centre gripping more add much, can process different parts, the cost is reduced, labour saving and time saving.

Description

Multi-point clamping fixture for milling machine

Technical Field

The utility model relates to a milling machine processing equipment field especially relates to a multi-point clamping fixture for milling machine.

Background

The milling machine fixture is mainly used for processing planes, grooves, splines and various forming surfaces on parts, is one of the most commonly used fixtures and mainly comprises a positioning device, a clamping device, a fixture body, a connecting element and a tool setting element.

The existing milling machine fixture can only specifically clamp one type of workpiece, and when other types of parts need to be machined, other fixtures need to be replaced, so that not only is time wasted, but also the machining cost is greatly increased, and time and material are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multi-point clamping fixture for a milling machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a multiple spot centre gripping anchor clamps for milling machine, includes the base, the piece is placed to the top fixedly connected with of base, the inside fixedly connected with electro-magnet of placing the piece, the last fixed surface who places the piece is connected with the mounting groove, the upper surface of base just is located the left side fixedly connected with supporting shoe of placing the piece, the top fixedly connected with pneumatic cylinder of supporting shoe, the output fixedly connected with connecting rod of pneumatic cylinder, the tight piece of the one end fixedly connected with clamp of pneumatic cylinder is kept away from to the connecting rod, the bottom fixedly connected with slider of the tight piece of clamp.

As a further description of the above technical solution:

the clamping block comprises a clamping body, a right side fixedly connected with linear clamping portion of the clamping body, a right side of the clamping body and a lower side fixedly connected with arc clamping portion of the linear clamping portion, a right side of the clamping body and a lower side fixed sharp corner clamping portion of the arc clamping portion are arranged, and the inner fixed mounting of the clamping body is provided with an extruding body.

As a further description of the above technical solution:

the front surface of the base is fixedly connected with a switch button, and the switch button is in signal connection with the electromagnet.

As a further description of the above technical solution:

the bottom fixedly connected with installation piece of base, the quantity of installation piece is two, two installation piece evenly distributed is in the bottom of base.

As a further description of the above technical solution:

the upper surface of placing the piece just is located the right side fixedly connected with spout of mounting groove, spout and slider swing joint.

As a further description of the above technical solution:

the number of the supporting blocks, the hydraulic cylinders and the clamping blocks is two, and the supporting blocks, the hydraulic cylinders and the clamping blocks are symmetrically arranged on two sides of the base.

As a further description of the above technical solution:

the extrusion body is made of hard sponge, and the linear clamping part, the arc clamping part and the sharp corner clamping part are fixedly connected.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this multiple spot centre gripping anchor clamps for milling machine adopts electromagnet device for press from both sides tightly more thoroughly, make the work piece more firm simultaneously, milling machine conveniently processes on the workpiece surface moreover.

2. Compared with the prior art, this multi-point centre gripping anchor clamps for milling machine, the tight piece of clamp adopt sharp clamping part, pitch arc clamping part, closed angle clamping part for the pattern of the work piece that this anchor clamps can the centre gripping is more increased, can process different parts, and the cost is reduced, labour saving and time saving.

Drawings

Fig. 1 is a schematic view of an overall structure of a multi-point clamping fixture for a milling machine according to the present invention;

fig. 2 is a top view of a multi-point clamping fixture for a milling machine according to the present invention;

fig. 3 is the utility model provides a clamping block structure chart of multi-point clamping fixture for milling machine.

Illustration of the drawings:

1. a base; 2. placing the blocks; 3. an electromagnet; 4. a placing groove; 5. a support block; 6. a hydraulic cylinder; 7. A connecting rod; 8. a clamping block; 9. a switch button; 10. a chute; 11. a slider; 12. mounting blocks; 801. Clamping the body; 802. a linear clamping portion; 803. an arc clamping portion; 804. a sharp corner clamping portion; 805. and (3) extruding the body.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a pair of multi-point clamping fixture for milling machine: including base 1, base 1's top fixedly connected with places piece 2, place piece 2 and place the work piece, place piece 2's inside fixedly connected with electro-magnet 3, the work piece is held to electro-magnet 3, place piece 2's last fixed surface is connected with mounting groove 4, the work piece is placed to mounting groove 4, base 1's upper surface just is located the left side fixedly connected with supporting shoe 5 of placing piece 2, supporting shoe 5 supports pneumatic cylinder 6, supporting shoe 5's top fixedly connected with pneumatic cylinder 6, pneumatic cylinder 6 provides power for pressing from both sides tight piece 8, pneumatic cylinder 6's output fixedly connected with connecting rod 7, connecting rod 7 transmits power, connecting rod 7 keeps away from the tight piece 8 of one end fixedly connected with clamp of pneumatic cylinder 6, press from both sides the tight piece 8's of bottom fixedly connected.

The clamping block 8 comprises a clamping body 801, a straight line clamping part 802 is fixedly connected to the right side of the clamping body 801, when the side face of a workpiece is a plane, the straight line clamping part 802 clamps the workpiece, an arc line clamping part 803 is fixedly connected to the right side of the clamping body 801 and is positioned below the straight line clamping part 802, when the side face of the workpiece is an arc face, the arc line clamping part 803 clamps the workpiece, a sharp angle clamping part 804 is fixedly arranged on the right side of the clamping body 801 and is positioned below the arc line clamping part 803, when the side face of the workpiece is a sharp angle, the sharp angle clamping part 804 clamps the workpiece, a squeezing body 805 is fixedly arranged in the clamping body 801, the squeezing body 805 enables the device to clamp sharp angles with different angles, a switch button 9 is fixedly connected to the front surface of the base 1, the switch button 9 controls the opening and closing of the electromagnet 3, the switch button 9 is in signal connection, the quantity of installation piece 12 is two, two installation piece 12 evenly distributed are in the bottom of base 1, installation piece 12 makes the device lay on the machine, place the upper surface of piece 2 and be located the right side fixedly connected with spout 10 of mounting groove 4, spout 10 supplies to press from both sides tight piece 8 and remove, spout 10 and slider 11 swing joint, supporting shoe 5, pneumatic cylinder 6 is two with the quantity that presss from both sides tight piece 8, two supporting shoes 5, pneumatic cylinder 6 and the both sides of pressing from both sides tight piece 8 symmetrical arrangement in the both sides of base 1, make anchor clamps carry out both sides and press from both sides tightly, the material of extrusion body 805 is the hard sponge, sharp-line clamping part 802, arc clamping part 803, closed angle clamping part 804 fixed connection.

The working principle is as follows: place the work piece place placing groove 4 on the piece 2 in, adjust a definite position, control pneumatic cylinder 6 will press from both sides tight piece 8 and press from both sides tightly, then open shift knob 9, make electro-magnet 3 carry out work, tightly inhale the work piece in placing groove 4, after the processing is accomplished, press shift knob 9, make the work piece drop, pneumatic cylinder 6 relaxs, put down, take out the work piece, the circulation, accomplish and press from both sides tight action, straight line clamping part 802, pitch arc clamping part 803, closed angle clamping part 804, make the pattern of the work piece that this anchor clamps can the centre gripping more add.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a multi-point clamping jig for milling machine, includes base (1), its characterized in that: the utility model discloses a pneumatic clamp, including base (1), the inside fixedly connected with electro-magnet (3) of placing piece (2), the last fixed surface who places piece (2) is connected with mounting groove (4), the upper surface of base (1) just is located the left side fixedly connected with supporting shoe (5) of placing piece (2), the top fixedly connected with pneumatic cylinder (6) of supporting shoe (5), the output fixedly connected with connecting rod (7) of pneumatic cylinder (6), the tight piece (8) of one end fixedly connected with that pneumatic cylinder (6) were kept away from in connecting rod (7), the bottom fixedly connected with slider (11) of pressing from both sides tight piece (8).

2. The multipoint holding jig for a milling machine according to claim 1, characterized in that: the clamping block (8) comprises a clamping body (801), a right side fixedly connected with linear clamping portion (802) of the clamping body (801), a right side of the clamping body (801) and a lower side fixedly connected with arc clamping portion (803) located at the linear clamping portion (802), a right side of the clamping body (801) and a lower side fixed sharp corner clamping portion (804) located at the arc clamping portion (803), and a squeezing body (805) is fixedly installed inside the clamping body (801).

3. The multipoint holding jig for a milling machine according to claim 1, characterized in that: the front surface of base (1) fixed connection has shift knob (9), shift knob (9) and electro-magnet (3) signal connection.

4. The multipoint holding jig for a milling machine according to claim 1, characterized in that: the bottom fixedly connected with installation piece (12) of base (1), the quantity of installation piece (12) is two, two installation piece (12) evenly distributed is in the bottom of base (1).

5. The multipoint holding jig for a milling machine according to claim 1, characterized in that: the upper surface of the placing block (2) is located on the right side of the placing groove (4) and is fixedly connected with a sliding groove (10), and the sliding groove (10) is movably connected with a sliding block (11).

6. The multipoint holding jig for a milling machine according to claim 1, characterized in that: the number of the supporting blocks (5), the hydraulic cylinders (6) and the clamping blocks (8) is two, and the supporting blocks (5), the hydraulic cylinders (6) and the clamping blocks (8) are symmetrically arranged on two sides of the base (1).

7. The multipoint holding jig for a milling machine according to claim 2, characterized in that: the material of the extrusion body (805) is hard sponge, and the straight line clamping part (802), the arc line clamping part (803) and the sharp corner clamping part (804) are fixedly connected.