CN218694095U

CN218694095U - Roll shaft drilling device with limiting function

Info

Publication number: CN218694095U
Application number: CN202222978977.3U
Authority: CN
Inventors: 章双元; 李志明
Original assignee: Hubei Chifeng Machinery Manufacturing Co ltd
Current assignee: Jingshan Meixin Machinery Industry Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The application discloses roller drilling equipment with limit function in roller processing technology field adopts following technical scheme: the device comprises a clamp limiting assembly, a first trigger assembly and a second trigger assembly, wherein the clamp limiting assembly comprises a clamp head and the first trigger assembly which are connected to a moving block; hole depth spacing subassembly, including installing scale and the second trigger assembly on drilling equipment, be equipped with spacing regulation pole between anchor clamps seat and the second trigger assembly, through the scale volume spacing regulation pole trigger end and the second trigger assembly between the distance can increase the stability to the roller centre gripping, can not cause the damage to the roller, whether target in place through trigger assembly response centre gripping or drilling depth, effectively reduce intensity of labour.

Description

Roll shaft drilling device with limiting function

Technical Field

The application relates to the technical field of roller processing, especially, relate to a roller drilling equipment with limit function.

Background

The existing roller shaft drilling device clamps a roller shaft through a clamp seat, then performs drilling work on the clamped roller shaft through a hole rotating device, whether the clamping or drilling depth of the roller shaft is in place is observed manually basically, the phenomenon that the outer wall of a part is indented due to too large clamping force or the fixing of the part is unstable due to too small clamping force easily occurs in the roller shaft clamping process, the roller shaft drilling process fails, the drilling depth is inaccurate, and the like, such as a crankshaft production drilling depth limiting device with the public (announcement) number of CN217529314U or a drilling depth limiting device for crankshaft production with the public (announcement) number of CN213317863U, the limiting is performed by arranging a limiting block, but whether the drilling depth limiting device is in contact with the limiting block or not needs to be observed manually, particularly when the drilling depth limiting block is gradually close to the limiting block, fine observation needs to be performed manually, the labor intensity is high, and the problems of unstable clamping of the roller shaft and inaccurate drilling depth can occur.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the above-mentioned problem of current roller drilling equipment with limit function, provided the utility model discloses. Therefore, the utility model aims at providing a roller drilling equipment with limit function can increase the stability to the roller centre gripping, can not the roller cause the damage, responds to centre gripping or drilling depth through the trigger assembly and whether targets in place, effectively reduces intensity of labour.

In order to solve the technical problem, the utility model provides a roller drilling equipment with limit function adopts following technical scheme: comprises a workpiece table, a drilling device and a clamp seat which are arranged on the workpiece table, a plurality of moving blocks are arranged on the clamp seat, and the drilling device also comprises a drilling device,

the clamp limiting assembly comprises a chuck and a first triggering assembly which are connected to the moving block, one end of the chuck is in contact with the triggering plate of the first triggering assembly, and the other end of the chuck faces the roller shaft;

the hole depth limiting assembly comprises a graduated scale and a second triggering assembly which are installed on the drilling device, a limiting adjusting rod is arranged between the clamp seat and the second triggering assembly, and the distance between the triggering end of the limiting adjusting rod and the second triggering assembly is measured through the graduated scale.

Optionally, the drilling device comprises a supporting seat and a drill rod, a lifting hydraulic cylinder is connected between the supporting seat and the workpiece table, and a depth hydraulic cylinder is connected between the drill rod and the supporting seat.

Through adopting above-mentioned technical scheme to the drilling position is adjusted the drilling rod according to the roller needs.

Optionally, the limiting adjusting rod comprises a supporting rod fixed on the workpiece table, a transverse adjusting rod penetrates through the supporting rod, a locking bolt is arranged on the supporting rod, one end, extending into the supporting rod, of the locking bolt is in contact with the transverse adjusting rod, and the graduated scale is transversely arranged along the drilling direction of the drill rod.

Through adopting above-mentioned technical scheme, the degree of depth that can drill as required is measured at the scale, adjusts the transverse adjusting pole, fixes through the locking bolt to make transverse adjusting pole trigger the subassembly with the second and contact the back, pinpoint drilling depth.

Optionally, a scale pointer is arranged on the transverse adjusting rod, and the triggering end of the transverse adjusting rod and the triggering plate of the second triggering assembly are located on the same horizontal line.

Through adopting above-mentioned technical scheme, can carry out accurate instruction to the transverse adjusting pole position through the scale pointer, when drilling, trigger the board and can contact with the transverse adjusting pole, then trigger stop work.

Optionally, the moving block is slidably connected to the clamp seat, and a moving drive source of the moving block is a clamping hydraulic cylinder.

By adopting the technical scheme, the plurality of moving blocks are connected with the clamping hydraulic cylinder, and the moving strokes of the moving blocks are synchronous under the action of the clamping hydraulic cylinder, so that the roller shafts are synchronously clamped.

Optionally, the first trigger subassembly and the second trigger subassembly are the same in structure, all include the casing, the inside of casing is equipped with the holding chamber, and one side of casing is equipped with the opening, and it has the slide bar to run through between holding chamber and the opening, the slide bar is located the intraoral one end of opening and is equipped with the trigger plate, and the one end that the slide bar is located the holding chamber is connected with the fixed plate, fixed surface is connected with the conducting strip on the fixed plate, the cover is equipped with the pressure spring on the slide bar, the pressure spring is located between trigger plate and the open-ended inner wall, the inner wall fixedly connected with insulation board in holding chamber, one side fixedly connected with electric contact point towards the conducting strip of insulation board, conducting strip and electric contact point pass through the wire and are connected with outside warning spare.

Through adopting above-mentioned technical scheme, under the effect of first trigger subassembly, can be when the chuck receives the roller extrusion, it triggers the board and can carry on spacingly to the chuck, simultaneously under the effect of pressure spring, can play the effect of buffering clamping force, avoid the too big indentation condition that leads to appearing of clamping force, under the effect of second trigger subassembly, when drilling depth reaches the default, it triggers the board and can be promoted by spacing regulation pole, triggers the response and reports to the police, guarantees that drilling depth is accurate targets in place.

Optionally, the alarm is a buzzer mounted on the workpiece table, and the conducting strip and the electrical contact point are electrically connected to a power circuit of the buzzer.

By adopting the technical scheme, when the electric contact point is in contact with the conducting strip and then is electrified, the buzzer can give an alarm to remind a worker to clamp in place or drill in place, so that the labor intensity is greatly reduced.

In summary, the present application includes at least one of the following benefits:

1. the clamping force of the clamping head on the roll shaft can be controlled by arranging the clamping head and the first trigger assembly on the moving block, so that the roll shaft can be clamped conveniently, the indentation condition caused by the fact that the outer wall of the roll shaft is subjected to overlarge clamping force instantly can be effectively avoided, and the stability of the roll shaft during drilling is improved in an arc shape;

2. the distance between the trigger end of the adjusting rod and the second trigger assembly is limited through scale measurement, then the second trigger assembly is used for triggering and alarming, the accuracy of the drilling depth is greatly improved, and the phenomenon that the drilling depth is too deep to damage the roller shaft and cause failure of the roller shaft drilling is avoided;

3. does not need to carry out fine observation through manual work when clamping the roller shaft or drilling, and effectively reduces the labor intensity.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic view of a fixture base according to the present application;

FIG. 3 is a schematic view of a limit adjusting lever according to the present application;

fig. 4 is a schematic structural diagram of a trigger assembly according to the present application.

Description of reference numerals: 1. a workpiece stage; 2. a drilling device; 201. a supporting seat; 202. a drill stem; 203. a lifting hydraulic cylinder; 204. a depth hydraulic cylinder; 3. a clamp seat; 4. a moving block; 5. a chuck; 6. a first trigger component; 7. a graduated scale; 8. a second trigger assembly; 9. a limiting adjusting rod; 901. a strut; 902. a transverse adjusting rod; 903. locking the bolt; 904. a scale pointer; 10. a buzzer; 11. a clamping hydraulic cylinder; 12. A housing; 13. an accommodating cavity; 14. an opening; 15. a slide bar; 16. a trigger plate; 17. a fixing plate; 18. a conductive sheet; 19. compressing the spring; 20. an insulating plate; 21. and (6) electrical contact points.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Example one

Referring to fig. 1-2, the application discloses a roller drilling device with limiting function, including work piece platform 1 and install drilling equipment 2 and the anchor clamps seat 3 on work piece platform 1, drilling equipment 2 includes supporting seat 201 and drilling rod 202, be connected with hydraulic cylinder 203 between supporting seat 201 and the work piece platform 1, be connected with degree of depth pneumatic cylinder 204 between drilling rod 202 and the supporting seat 201, can adjust the height of drilling rod 202 through hydraulic cylinder 203, can adjust drilling rod sideslip distance through degree of depth pneumatic cylinder 204 to carry out drilling work to the roller, can adjust the drilling rod according to roller needs drilling position like this. A plurality of moving blocks 4 are arranged on the clamp base 3, the moving blocks 4 are connected to the clamp base 3 in a sliding mode, a moving driving source of the moving blocks 4 is a clamping hydraulic cylinder 11, and it is noted that the lifting hydraulic cylinder 203, the depth hydraulic cylinder 204 and the clamping hydraulic cylinder 11 all adopt existing products. In contrast to the prior art it is also included,

the clamp limiting assembly comprises a chuck 5 and a first trigger assembly 6 which are connected to the moving block 4, the chuck 5 is a metal block which can limit, rotate and move the roll shaft, one end of the chuck 5 is in contact with a trigger plate 16 of the first trigger assembly 6, the other end of the chuck 5 faces the roll shaft, when the roll shaft is clamped, the other end of the chuck 5 is extruded by the roll shaft, one end of the chuck, which is far away from the roll shaft, can be in contact with the trigger plate 16, and the first trigger assembly 6 is used for triggering and alarming so as to control the clamping force of the chuck 5 on the roll shaft;

spacing subassembly of depth of hole, including installing scale 7 and the second trigger assembly 8 on drilling equipment 2, be equipped with limit adjustment pole 9 between anchor clamps seat 3 and the second trigger assembly 8, measure the distance between limit adjustment pole 9 trigger end and the second trigger assembly 8 through scale 7, adjust the back to limit adjustment pole according to the distance of drilling in advance, trigger the warning when trigger end and second trigger assembly 8, it is accurate carry on spacingly to the drilling depth, it needs to pay attention to, when measuring scale 7 according to the drilling depth, need consider the distance before the inside triggering of second trigger assembly 8, zero scale of scale 7 can set up the position when second trigger assembly 8 triggers immediately.

Referring to fig. 4, in order to implement triggering alarm in this embodiment, the first triggering assembly 6 and the second triggering assembly 8 have the same structure, and both include a housing 12, a receiving cavity 13 is disposed inside the housing 12, an opening 14 is disposed on one side of the housing 12, a sliding rod 15 penetrates between the receiving cavity 13 and the opening 14, the sliding rod 15 can slide between the receiving cavity 13 and the opening 14 in a limited manner, a triggering plate 16 is disposed at one end of the sliding rod 15 located in the opening 14, a fixing plate 17 is connected to one end of the sliding rod 15 located in the receiving cavity 13, a conducting plate 18 is fixedly connected to the upper surface of the fixing plate 17, when the triggering plate 16 is squeezed, the conducting plate 18 is driven to move towards the receiving cavity 13, a pressure spring 19 is sleeved on the sliding rod 15, the pressure spring 19 is located between the triggering plate 16 and the inner wall of the opening 14, the pressure spring 19 can reset the triggering plate 16, an insulating plate 20 is fixedly connected to the inner wall of the receiving cavity 13, an electrical contact point 21 is fixedly connected to one side of the insulating plate 20 facing the conducting plate 18, the conducting plate 18 is connected to the conducting plate 18, the conducting plate 18 and the conducting plate 18 is connected to an alarm through a wire.

The working principle is as follows:

when the roller shaft is clamped, the roller shaft penetrates through a limiting hole in the clamp seat 3, then the clamping hydraulic cylinders 11 are started simultaneously, under the action of the clamping hydraulic cylinders 11, the plurality of moving blocks 4 synchronously drive the clamping heads 5 to move towards the direction of the roller shaft, the roller shafts with different roller diameters can be clamped, when the clamping heads 5 are extruded by the roller shaft, one ends of the clamping heads, far away from the roller shaft, can be contacted with the trigger plate 16 and drive the conducting strips 18 to be contacted with the electric contact points 21, then the alarming is triggered through the alarming part, the action of the clamping hydraulic cylinders 11 is stopped, so that the clamping force of the clamping heads 5 on the roller shaft is controlled, the roller shaft is conveniently clamped, the indentation condition caused by the fact that the clamping force is too large instantly on the outer wall of the roller shaft is effectively avoided, and the stability of the roller shaft during drilling is improved in an arc shape;

when driling the roller, move drilling rod 202 to the position that the roller needs drilling, then the degree of depth in hole changes as required, measure spacing adjusting rod 9 through scale 7 and trigger the distance between end and the second trigger subassembly 8, then begin drilling, when reaching drilling depth, spacing adjusting rod 9 can contact with trigger plate 16, and drive conducting strip 18 and electrical contact 21 contact, then trigger the warning through the warning piece, drilling action this moment, improve the accuracy to drilling depth greatly, avoid drilling depth to cause the damage to the roller excessively dark, cause roller drilling failure.

Does not need to carry out fine observation through manual work when clamping the roller shaft or drilling, and effectively reduces the labor intensity.

Example two

Referring to fig. 3, based on the same concept as the first embodiment, the position limiting adjustment rod 9 includes a support rod 901 fixed on the workpiece table 1, the support rod 901 may be disposed below the drill rod 202, a sliding hole is formed in the support rod 901, the transverse adjustment rod 902 penetrates through the sliding hole, and according to the drilling depth, the transverse adjustment rod 902 may move transversely along the sliding hole to adjust the distance between the trigger end of the transverse adjustment rod 902 and the second trigger assembly 8, a locking bolt 903 is disposed on the support rod 901, one end of the locking bolt 903 extending into the support rod 901 contacts with the transverse adjustment rod 902, the locking bolt 903 is used for fixing the transverse adjustment rod 902 after adjusting the position of the transverse adjustment rod 902, and the scale 7 is disposed transversely along the drilling direction of the drill rod 202.

The transverse adjusting rod 902 is provided with a scale pointer 904, and the triggering end of the transverse adjusting rod 902 and the triggering plate 16 of the second triggering assembly 8 are positioned on the same horizontal line. The position of the transverse adjusting rod 902 can be accurately indicated through the scale pointer 904, and when drilling, the trigger plate 16 is contacted with the transverse adjusting rod 902, and then trigger stop work is carried out.

EXAMPLE III

Based on the same concept as the first embodiment, the roll shaft drilling alarm with the limiting function is a buzzer 10 mounted on the workpiece table 1, and the conducting strip 18 and the electric contact point 21 are electrically connected to a power circuit of the buzzer 10. The clamping hydraulic cylinder 11 and the drilling device 2 can be automatically controlled to stop working through the controller when the conducting strip 18 is contacted with the electric contact point 21.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a roller drilling equipment with limit function, includes work piece platform (1) and installs drilling equipment (2) and anchor clamps seat (3) on work piece platform (1), arranged a plurality of movable blocks (4) on anchor clamps seat (3), its characterized in that: also comprises the following steps of (1) preparing,

the clamp limiting assembly comprises a chuck (5) and a first triggering assembly (6) which are connected to the moving block (4), one end of the chuck (5) is in contact with a triggering plate (16) of the first triggering assembly (6), and the other end of the chuck (5) faces the roller shaft;

spacing subassembly of hole depth, including installing scale (7) and the second trigger assembly (8) on drilling equipment (2), be equipped with spacing regulation pole (9) between anchor clamps seat (3) and second trigger assembly (8), measure through scale (7) spacing regulation pole (9) trigger end and second trigger assembly (8) between the distance.

2. The roll drilling apparatus with a limiting function according to claim 1, wherein: the drilling device (2) comprises a supporting seat (201) and a drill rod (202), a lifting hydraulic cylinder (203) is connected between the supporting seat (201) and the workpiece table (1), and a depth hydraulic cylinder (204) is connected between the drill rod (202) and the supporting seat (201).

3. The roll drilling device with a limiting function according to claim 2, wherein: the limiting adjusting rod (9) comprises a supporting rod (901) fixed on the workpiece table (1), a transverse adjusting rod (902) penetrates through the supporting rod (901), a locking bolt (903) is arranged on the supporting rod (901), one end, extending into the supporting rod (901), of the locking bolt (903) is in contact with the transverse adjusting rod (902), and the graduated scale (7) is transversely arranged along the drilling direction of the drill rod (202).

4. The roll drilling apparatus with a limiting function according to claim 3, wherein: the horizontal adjusting rod (902) is provided with a scale indicating needle (904), and the triggering end of the horizontal adjusting rod (902) and the triggering plate (16) of the second triggering assembly (8) are located on the same horizontal line.

5. A roller drilling device with a stop function according to claim 1, characterised in that: the moving block (4) is connected to the clamp seat (3) in a sliding mode, and a moving driving source of the moving block (4) is a clamping hydraulic cylinder (11).

6. A roller drilling device with a stop function according to claim 1, characterised in that: first trigger subassembly (6) and second trigger subassembly (8) are the same in structure, all include casing (12), the inside of casing (12) is equipped with holding chamber (13), and one side of casing (12) is equipped with opening (14), and it has slide bar (15) to run through between holding chamber (13) and opening (14), the one end that slide bar (15) are located opening (14) is equipped with trigger plate (16), and the one end that slide bar (15) are located holding chamber (13) is connected with fixed plate (17), fixed surface is connected with conducting strip (18) on fixed plate (17), the cover is equipped with pressure spring (19) on slide bar (15), pressure spring (19) are located between the inner wall of trigger plate (16) and opening (14), the inner wall fixedly connected with insulation board (20) of holding chamber (13), insulation board (20) are towards one side fixedly connected with electric contact point (21) of conducting strip (18), conducting strip (18) and electric contact point (21) are connected with outside alarm through the wire.

7. The roll drilling apparatus with a limiting function according to claim 6, wherein: the alarm part is a buzzer (10) arranged on the workpiece table (1), and the conducting strip (18) and the electric contact point (21) are electrically connected with a power circuit of the buzzer (10).