CN217097684U

CN217097684U - Fixing device for processing coal mining machine back rack

Info

Publication number: CN217097684U
Application number: CN202220595449.7U
Authority: CN
Inventors: 陈建峰; 赵兵亮
Original assignee: Suzhou Changwei Machinery Co ltd
Current assignee: Suzhou Changwei Machinery Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-08-02
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a fixing device for processing a coal mining machine back to a rack, which relates to the technical field of coal mining machines and comprises a bottom plate, a power unit and a collecting unit; the upper surface of the bottom plate is provided with a mounting block; the power unit contains L type support, spout, two-way lead screw, lug and fixed block, straight support is all installed to the upper surface both sides of installation piece, and two-way lead screw are installed in two straight support common rotations, the spout has been seted up to the upper surface of installation piece, the slider is installed to the lower extreme of L type support, slider and spout sliding connection. This coal-winning machine returns frame processing and uses fixing device structure reliable degree is high, through the micro-adjustment to the fixed block position, can adjust the clamping force degree, and makes things convenient for the arc to maintain and change, promotes the fixed effect of returning the frame to the coal-winning machine, can also collect the piece that processing produced, prevents polluted environment, and can dismantle the change to the collecting box.

Description

Fixing device for processing coal mining machine back rack

Technical Field

The utility model relates to a coal-winning machine technical field specifically is a coal-winning machine goes back frame processing and uses fixing device.

Background

In recent years, the development of the coal mining machinery industry in China is rapid, and by 2010, the number of coal mining machinery production enterprises in China reaches up to 24, the output and sales volume is about 800, and the capacity reaches about 1500. From the competition situation of coal machines in China, coal machine manufacturing enterprises in China develop slowly, the technical level is low, and products are single.

Its reliable degree of structure is low, and unable micro-adjustment presss from both sides tight dynamics, and inconvenient arc is maintained and is changed, leads to returning the fixed effect of frame to the coal-winning machine generally, and the piece that still can't produce processing is collected, leads to the polluted environment, for this reason, we provide a coal-winning machine and return fixing device for frame processing.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a coal-winning machine goes back fixing device for frame processing, the reliable degree of structure is high, through the micro-adjustment to the fixed block position, can adjust and press from both sides tight dynamics, and make things convenient for the arc to maintain and change, promote the fixed effect of going back the frame to the coal-winning machine, can also collect the piece that processing produced, prevent polluted environment, and can dismantle the change to the collecting box, 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 fixing device for returning a coal mining machine to a rack for processing comprises a bottom plate, a power unit and a collecting unit;

a bottom plate: the upper surface of the bracket is provided with a mounting block;

a power unit: the mounting block comprises L-shaped supports, a sliding groove, a bidirectional screw rod, a convex block and a fixed block, wherein the two straight supports are respectively arranged on two sides of the upper surface of the mounting block, the two straight supports jointly rotate to be provided with the bidirectional screw rod, the sliding groove is formed in the upper surface of the mounting block, the sliding block is arranged at the lower end of the L-shaped support, the sliding block is slidably connected with the sliding groove, the directions of threads at two ends of the bidirectional screw rod are opposite, the L-shaped supports are respectively threadedly arranged at two ends of the bidirectional screw rod, the upper end of each L-shaped support is provided with a fixed groove and a groove, the convex block is arranged on two sides of the fixed block and is slidably connected with the grooves, and an arc-shaped plate is arranged at the end part of the fixed block;

a collection unit: which is mounted on the upper surface of the base plate.

Further, the power unit still contains the bolt, all set up threaded hole on the upper end of L type support and the fixed block, the fixed slot and the fixed block of L type support pass through bolt thread fixed connection. Through bolt and screw hole easy to assemble fixed block, prevent at the tight in-process of clamp, because the fixed block rocks, it is not good to lead to fixed effect.

Further, the power unit still contains motor and motor support, the last surface mounting of bottom plate has motor support, the last motor of installing of motor support, the output shaft of motor has the one end of two-way lead screw through the coupling joint, the output of external control ware is connected to the input electricity of motor. The motor is controlled to work through the external controller, the motor works to drive the bidirectional screw to rotate, and the accuracy of the motor during movement is improved, so that the fixing effect of the coal mining machine on the back frame is improved.

Further, still include pressure spring, clamp plate and slide bar, the internal surface mounting of arc has pressure spring, the clamp plate is installed to pressure spring's the other end, the surface mounting of clamp plate has the slide bar, the slide has been seted up on the arc, slide bar and slide sliding connection. Can promote the buffering effect when tight to the coal-winning machine time frame clamp through compression spring and clamp plate, prevent because the clamp force is too big, lead to the coal-winning machine to return the frame and damage, slide bar and slide promote compression spring's result of use, play limiting displacement.

Furthermore, the collecting unit comprises a collecting box and a second clamping block, the upper surface of the bottom plate is provided with a mounting groove and a second clamping groove, the second clamping block is mounted on two sides of the collecting box, and the second clamping block is connected with the second clamping groove in a buckling mode. The scraps generated by processing are conveniently collected through the collecting box, the environment is prevented from being polluted, and the collecting box is conveniently replaced through the clamping of the second clamping block and the second clamping groove.

Further, the collecting unit further comprises a first clamping block and a baffle, a first clamping groove is formed in the upper surface of the collecting box, the first clamping block is mounted on the lower surface of the baffle, and the first clamping block is connected with the first clamping groove in a clamping mode. Prevent through the baffle that piece from splashing everywhere unable collection, promote the collection effect to the piece, and the joint through first fixture block and first draw-in groove is convenient to be maintained the baffle.

Compared with the prior art, the beneficial effects of the utility model are that: this coal-winning machine goes back fixing device for frame processing has following benefit:

1. this coal-winning machine returns frame processing and uses fixing device has the power pack, returns the frame to the coal-winning machine through two arcs of power pack and presss from both sides tightly, and dismantles the fixed block through convenient slip of lug and recess to maintain and change the arc, the tight dynamics of micro-adjustment clamp of still being convenient for, through bolt and screw hole easy to assemble fixed block, prevent at the tight in-process of clamp, because the fixed block rocks, lead to fixed effect not good.

2. This coal-winning machine returns frame fixing device for processing has the collection unit, and the collecting box through the collection unit is convenient to be collected the piece that processing produced, prevents the polluted environment, and the collecting box is conveniently changed through the joint of second fixture block and second draw-in groove, prevents through the baffle that the piece from splashing unable collection everywhere, promotes the collection effect to the piece, and the joint through first fixture block and first draw-in groove is convenient to be maintained the baffle.

3. This coal-winning machine returns frame processing and uses fixing device structure reliable degree is high, through the micro-adjustment to the fixed block position, can adjust the clamping force degree, and makes things convenient for the arc to maintain and change, promotes the fixed effect of returning the frame to the coal-winning machine, can also collect the piece that processing produced, prevents polluted environment, and can dismantle the change to the collecting box.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the device comprises a base plate 1, a power unit 2, a motor 21, a motor support 22, a support 23L-shaped, a sliding groove 24, a bidirectional screw rod 25, a convex block 26, a bolt 27, a fixed block 28, a collecting unit 3, a first clamping block 31, a baffle 32, a collecting box 33, a second clamping block 34, a straight support 4, a compression spring 5, a clamping plate 6, an arc plate 7, a sliding rod 8 and a mounting block 9.

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. 1-1, the present embodiment provides a technical solution: a fixing device for returning a coal mining machine to a rack for processing comprises a bottom plate 1, a power unit 2 and a collecting unit 3;

bottom plate 1: the upper surface of which is provided with a mounting block 9; still include pressure spring 5, clamp plate 6 and slide bar 8, the internal surface mounting of arc 7 has pressure spring 5, and clamp plate 6 is installed to pressure spring 5's the other end, and the surface mounting of clamp plate 6 has slide bar 8, has seted up the slide on the arc 7, slide bar 8 and slide sliding connection. Can promote the buffering effect when tight to the coal-winning machine time frame clamp through compression spring 5 and clamp plate 6, prevent because the clamp force is too big, lead to the coal-winning machine to return the frame and damage, slide bar 8 and slide promote compression spring 5's result of use, play limiting displacement.

The power unit 2: the mounting block comprises L-shaped supports 23, sliding grooves 24, two-way lead screws 25, convex blocks 26 and fixed blocks 28, the straight supports 4 are mounted on two sides of the upper surface of a mounting block 9, the two straight supports 4 rotate together to be mounted with the two-way lead screws 25, the sliding grooves 24 are formed in the upper surface of the mounting block 9, a sliding block is mounted at the lower end of each L-shaped support 23 and is in sliding connection with the sliding grooves 24, the directions of threads at two ends of each two-way lead screw 25 are opposite, the L-shaped supports 23 are respectively mounted at two ends of each two-way lead screw 25 in a threaded manner, fixing grooves and grooves are formed in the upper ends of the L-shaped supports 23, the convex blocks 26 are mounted on two sides of each fixed block 28 and are in sliding connection with the grooves, and arc plates 7 are mounted at the end parts of the fixed blocks 28; the coal mining machine is placed between the two arc plates 7, the two-way screw rod 25 is rotated to drive the L-shaped support 23 to move under the limiting effect of the sliding block and the sliding groove 24, the L-shaped support 23 moves to drive the fixing block 28 to move, the fixing block 28 moves to drive the arc plates 7 to move, so that the two arc plates 7 clamp the coal mining machine back to the frame, the fixing block 28 is conveniently detached through the convex block 26 and the groove in a sliding mode, the arc plates 7 are maintained and replaced, and the clamping force of the micro-adjustment is convenient. Power unit 2 still contains bolt 27, all sets up threaded hole on the upper end of L type support 23 and the fixed block 28, and the fixed slot and the fixed block 28 of L type support 23 pass through bolt 27 screw thread fixed connection. Through bolt 27 and screw hole easy to assemble fixed block 28, prevent at the tight in-process of clamp, because fixed block 28 rocks, it is not good to lead to fixed effect. The power unit 2 further comprises a motor 21 and a motor support 22, the motor support 22 is mounted on the upper surface of the base plate 1, the motor 21 is mounted on the motor support 22, an output shaft of the motor 21 is connected with one end of a bidirectional screw 25 through a coupler, and an input end of the motor 21 is electrically connected with an output end of an external controller. The motor 21 is controlled to work through an external controller, the motor 21 works to drive the bidirectional screw rod 25 to rotate, and the accuracy in moving is improved through the motor 21, so that the fixing effect of the coal mining machine on the back frame of the coal mining machine is improved.

The collecting unit 3: which is mounted on the upper surface of the base plate 1. The collecting unit 3 comprises a collecting box 33 and a second clamping block 34, the upper surface of the bottom plate 1 is provided with a mounting groove and a second clamping groove, the second clamping block 34 is mounted on two sides of the collecting box 33, and the second clamping block 34 is in clamping connection with the second clamping groove. Conveniently collect the piece that processing produced through collecting box 33, prevent polluted environment, conveniently change collecting box 33 through the joint of second fixture block 34 and second draw-in groove. The collecting unit 3 further comprises a first clamping block 31 and a baffle 32, a first clamping groove is formed in the upper surface of the collecting box 33, the first clamping block 31 is installed on the lower surface of the baffle 32, and the first clamping block 31 is in clamping connection with the first clamping groove. Prevent through baffle 32 that piece from splashing unable collection everywhere, promote the collection effect to piece, and the joint through first fixture block 31 and first draw-in groove is convenient to be maintained baffle 32.

The utility model provides a pair of fixing device for processing of coal-winning machine frame returns operating principle as follows: the coal mining machine is placed between the two arc plates 7, the two-way screw rod 25 is rotated to drive the L-shaped support 23 to move under the limiting effect of the sliding block and the sliding groove 24, the L-shaped support 23 moves to drive the fixing block 28 to move, the fixing block 28 moves to drive the arc plates 7 to move, so that the two arc plates 7 clamp the coal mining machine back to the frame, the fixing block 28 is conveniently detached through the convex block 26 and the groove in a sliding mode, the arc plates 7 are maintained and replaced, and the clamping force of the micro-adjustment is convenient. Through bolt 27 and screw hole easy to assemble fixed block 28, prevent at the tight in-process of clamp, because fixed block 28 rocks, it is not good to lead to fixed effect. The motor 21 is controlled to work through an external controller, the motor 21 works to drive the bidirectional screw rod 25 to rotate, and the accuracy in moving is improved through the motor 21, so that the fixing effect of the coal mining machine on the back frame of the coal mining machine is improved. Can promote the buffering effect when tight to the coal-winning machine time frame clamp through compression spring 5 and clamp plate 6, prevent because the clamp force is too big, lead to the coal-winning machine to return the frame and damage, slide bar 8 and slide promote compression spring 5's result of use, play limiting displacement. The collection box 33 is convenient for collecting the scraps generated by processing, so that the environment is prevented from being polluted, and the collection box 33 is convenient to replace through the clamping connection of the second clamping block 34 and the second clamping groove. Prevent through baffle 32 that piece from splashing unable collection everywhere, promote the collection effect to piece, and the joint through first fixture block 31 and first draw-in groove is convenient to be maintained baffle 32.

It should be noted that in this embodiment, the core chip of the external controller is an STC single chip microcomputer, the specific model is STC15W204S, the motor 21 can be freely configured according to the actual application scenario, and the motor 21 can be a JE series single-phase servo motor manufactured by mitsubishi motor (china) ltd, beijing. The external controller controls the operation of the motor 21 in a manner commonly used in the art.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a coal-winning machine goes back fixing device for frame processing which characterized in that: comprises a bottom plate (1), a power unit (2) and a collection unit (3);

base plate (1): the upper surface of the bracket is provided with a mounting block (9);

power unit (2): comprises an L-shaped bracket (23), a sliding chute (24), a bidirectional screw rod (25), a convex block (26) and a fixed block (28), two sides of the upper surface of the mounting block (9) are respectively provided with a straight bracket (4), the two straight brackets (4) are jointly rotatably provided with a bidirectional screw rod (25), the upper surface of the mounting block (9) is provided with a sliding chute (24), the lower end of the L-shaped bracket (23) is provided with a sliding block, the slide block is connected with the slide groove (24) in a sliding way, the thread directions of two ends of the bidirectional screw rod (25) are opposite, two ends of the bidirectional screw rod (25) are respectively provided with an L-shaped bracket (23) in a threaded manner, the upper end of the L-shaped bracket (23) is provided with a fixed groove and a groove, two sides of the fixed block (28) are provided with convex blocks (26), the convex block (26) is connected with the groove in a sliding mode, and the end portion of the fixing block (28) is provided with an arc-shaped plate (7);

collection unit (3): which is mounted on the upper surface of the base plate (1).

2. The fixing device for the back-frame processing of the coal mining machine according to claim 1, characterized in that: the power unit (2) further comprises a bolt (27), threaded holes are formed in the upper end of the L-shaped support (23) and the fixing block (28), and the fixing groove of the L-shaped support (23) is fixedly connected with the fixing block (28) through the bolt (27) in a threaded mode.

3. The fixing device for the back-frame processing of the coal mining machine according to claim 2, characterized in that: the power unit (2) still contains motor (21) and motor support (22), the last surface mounting of bottom plate (1) has motor support (22), install motor (21) on motor support (22), the output shaft of motor (21) has the one end of two-way lead screw (25) through the coupling joint, the output of external control ware is connected to the input electricity of motor (21).

4. The fixing device for the back-frame processing of the coal mining machine according to claim 1, characterized in that: still include pressure spring (5), grip block (6) and slide bar (8), the internally surface mounting of arc (7) has pressure spring (5), grip block (6) are installed to the other end of pressure spring (5), the externally surface mounting of grip block (6) has slide bar (8), the slide has been seted up on arc (7), slide bar (8) and slide sliding connection.

5. The fixing device for the back-frame processing of the coal mining machine according to claim 1, characterized in that: the collecting unit (3) comprises a collecting box (33) and a second clamping block (34), a mounting groove and a second clamping groove are formed in the upper surface of the bottom plate (1), the second clamping block (34) is mounted on two sides of the collecting box (33), and the second clamping block (34) is connected with the second clamping groove in a clamping and buckling mode.

6. The fixing device for the back-frame processing of the coal mining machine according to claim 5, characterized in that: the collecting unit (3) further comprises a first clamping block (31) and a baffle (32), a first clamping groove is formed in the upper surface of the collecting box (33), the first clamping block (31) is installed on the lower surface of the baffle (32), and the first clamping block (31) is connected with the first clamping groove in a clamping mode.