CN219130905U - Cylinder body processing sectional fixture before quartering hammer - Google Patents

Abstract

The application relates to a cylinder body adds clamping apparatus before quartering hammer relates to quartering hammer processing field, it includes the brace table, the brace table has set firmly the locating station along its length direction's one end, two spacing platforms that are parallel to each other have been set firmly to the brace table top, two spacing platforms all set firmly the montant along the length direction of brace table, the intermediate position of two spacing platforms all sets firmly the montant, be equipped with the briquetting between two montants, the briquetting has all seted up the first recess with the montant adaptation along its length direction's both ends, equal threaded connection of montant upper end has lock nut, the user utilizes briquetting cooperation spacing platform to carry out spacing of different directions to the cylinder body, the cylinder body is difficult for taking place vibrations, the application has the effect that is favorable to improving machining precision.

Description

Cylinder body processing sectional fixture before quartering hammer

Technical Field

The utility model relates to the field of breaking hammer machining, in particular to a combined clamp for machining a front cylinder body of a breaking hammer.

Background

The breaking hammer generally comprises a front cylinder body, a middle cylinder body, a rear cylinder body and a drill rod, the three cylinder bodies are generally connected and assembled by using main body through bolts at present, and a nut accommodating groove is required to be machined in the machining process of the front cylinder body of the breaking hammer.

Referring to fig. 1, the breaking hammer front cylinder body includes a cylinder body 100, the cylinder body 100 is provided with a central hole 101 along the length direction thereof, four edges of one end of the cylinder body 100 along the length direction thereof are provided with a nut accommodating groove 102, one end of the cylinder body 100, which is away from the nut accommodating groove 102, is provided with a nesting groove 103 and two nesting fixing grooves 104, and the two nesting fixing grooves 104 are communicated with the nesting groove 103.

Aiming at the related technology, the inventor considers that the four edges of the lower cylinder body of the breaking hammer are all required to be milled with the nut accommodating groove, the milling cutter collides with the front cylinder body more severely in the milling process, and the front cylinder body vibrates very easily to influence the processing precision.

Disclosure of Invention

In order to improve machining precision, the application provides a breaking hammer front cylinder body machining combined clamp.

The application provides a quartering hammer front cylinder body adds clamping apparatus, adopts following technical scheme:

the utility model provides a cylinder body adds clamping apparatus before quartering hammer, includes the brace table, the brace table has set firmly the locating station along its length direction's one end, and the brace table top has set firmly two spacing platforms that are parallel to each other, and two spacing platforms all set up along the length direction of brace table, and the intermediate position of two spacing platforms has all set firmly the montant, is equipped with the briquetting between two montants, and the briquetting has all seted up the first recess with the montant adaptation along its length direction's both ends, and equal threaded connection of montant upper end has lock nut.

Through adopting above-mentioned technical scheme, the user arranges the cylinder body between two spacing platforms of brace table in, and makes its one end contradict with the locating piece, fixes a position the cylinder body, and the user rotates lock nut and makes it downwardly moving, and then makes the briquetting compress tightly the cylinder body, and the briquetting cooperation spacing platform carries out spacing of different directions to the cylinder body this moment, and the cylinder body is difficult for taking place to shake, is favorable to improving machining precision.

Optionally, the interval of two cell walls of first recess is greater than lock nut's biggest external diameter, and the briquetting both ends all are equipped with the cushion, and the second recess with montant adaptation has all been seted up to the cushion, and the cushion external diameter is greater than the interval of two cell walls of first recess.

Through adopting above-mentioned technical scheme, the user can be when not taking down lock nut, utilizes first recess to remove the briquetting to lock nut below, then makes lock nut fix the briquetting with the cushion, need not rotatory take down lock nut, is favorable to improving machining efficiency.

Optionally, a handle is fixedly arranged in the middle of the pressing block.

Through adopting above-mentioned technical scheme, briquetting surface very easy adhesion oil, water, the user utilizes the handle to mention the briquetting comparatively conveniently, has improved the operation convenience.

Optionally, locating bench and brace table sliding connection, the brace table has set firmly the cylinder, and cylinder output and locating bench fixed connection, the length of brace table is less than the length of cylinder body.

Through adopting above-mentioned technical scheme, the cylinder drives the locating platform and promotes the cylinder body and remove, and then makes locating platform and cylinder body jack up tightly, does not need manual promotion cylinder body and locating platform contact of manual work, is favorable to using manpower sparingly.

Optionally, a bidirectional screw is arranged between the two limiting tables, the bidirectional screw is rotationally connected with the supporting table, and two ends of the bidirectional screw are respectively in threaded connection with the two limiting tables.

Through adopting above-mentioned technical scheme, two-way screw rod rotates, drives two spacing platforms and is close to each other or deviate from, can press from both sides tightly the quartering hammer of different specifications, has improved the suitability.

Optionally, the bidirectional screw is fixedly connected with a worm wheel, the supporting table is fixedly provided with a driving motor, and an output shaft of the driving motor is fixedly provided with a worm meshed with the worm wheel.

Through adopting above-mentioned technical scheme, driving motor drives worm wheel and bi-directional screw through the worm and rotates, and worm wheel and worm meshing's self-locking ability makes two spacing platforms be difficult for driving bi-directional screw and rotates, and difficult emergence makes two spacing platforms keep away from the phenomenon that loses limiting function because of cylinder body vibrations, has improved clamping stability.

Optionally, the cylinder is located one side of the locating table near the vertical rod.

Through adopting above-mentioned technical scheme, the cylinder is located cylinder body below, has reduced the whole space that occupies of anchor clamps.

Optionally, the upper end of the pressing block is provided with a sliding groove along the length direction, the width of the sliding groove is gradually narrowed from bottom to top, and the cushion blocks are fixedly provided with sliding blocks matched with the sliding groove.

Through adopting above-mentioned technical scheme, the cushion slides along briquetting length direction, is difficult for breaking away from the briquetting under the effect of slider and spout, is difficult for taking place to lose phenomenons such as.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through setting up spacing platform, locating platform and briquetting, the user places the cylinder body between two spacing platforms of supporting bench, and makes its one end and locating piece conflict, fixes a position the cylinder body, and the user rotates lock nut and makes it down remove, and then makes the briquetting compress tightly the cylinder body, and the briquetting cooperates spacing platform to carry out spacing of different directions to the cylinder body this moment, and the cylinder body is difficult for taking place vibrations, is favorable to improving machining precision;

2. by arranging the air cylinder, the air cylinder drives the positioning table to push the cylinder body to move, so that the positioning table and the cylinder body are tightly propped against each other, the cylinder body is not required to be manually pushed to contact with the positioning table, and the labor is saved;

3. through setting up worm wheel and worm, driving motor drives worm wheel and bi-directional screw through the worm and rotates, and worm wheel and worm meshing's self-locking ability makes two spacing platforms be difficult for driving bi-directional screw and rotates, is difficult for taking place to keep away from the phenomenon that loses limiting function because of cylinder body vibrations messenger two spacing platforms, has improved clamping stability.

Drawings

Fig. 1 is a schematic structural view of a front cylinder.

Fig. 2 is a schematic overall structure of embodiment 1 of the present application.

Fig. 3 is a schematic overall structure of embodiment 2 of the present application.

Fig. 4 is an enlarged schematic view of the portion a in fig. 3.

Reference numerals illustrate: 100. a cylinder body; 101. a central bore; 102. a nut accommodating groove; 103. a nesting groove; 104. nesting a fixed groove; 1. a support table; 11. a positioning table; 12. a limiting table; 121. a vertical rod; 2. briquetting; 21. a first groove; 3. a lock nut; 4. a cushion block; 41. a second groove; 22. a handle; 5. a cylinder; 6. a driving motor; 61. a worm; 7. a bidirectional screw; 71. a worm wheel; 23. a chute; 42. a sliding block.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a breaking hammer front cylinder body processing sectional fixture.

Example 1

Referring to fig. 2, a combined fixture for machining a front cylinder body of a breaking hammer comprises a supporting table 1, wherein a user installs the supporting table 1 at a machining position of a machine tool, then lifts the front cylinder body to be machined to the upper side of the supporting table 1 by using a lifting tool, a clamping device is installed on the supporting table 1, the user places the front cylinder body to be machined on the supporting table 1, then the lifting tool is detached, the supporting table 1 supports the front cylinder body to be machined, then the clamping device is controlled to clamp the front cylinder body to be machined, and movement of the front cylinder body to be machined in the machining process is reduced.

Referring to fig. 2, the clamping device includes two limiting tables 12 parallel to each other, the two limiting tables 12 are all set along the length direction of the supporting table 1 and are respectively and fixedly installed at two sides of the width direction of the supporting table 1, the distance between the two limiting tables 12 is the width of the cylinder before processing, the cylinder before processing is controlled by a user to descend between the two limiting tables 12, at this time, the two limiting tables 12 respectively collide with two sides of the width direction of the cylinder before processing, and limit the cylinder before processing from two sides.

Referring to fig. 2, the clamping device further includes a positioning table 11, the positioning table 11 is fixedly mounted at one end of the supporting table 1 in the length direction, and a user pushes the cylinder before processing in a direction close to the positioning table 11, so that one end of the cylinder before processing close to the positioning table 11 is abutted against the positioning table 11, and the user can conveniently position the processing position.

Referring to fig. 2, two spacing platforms 12 all install montant 121 along self length direction's intermediate position, montant 121 is the cylindric that the axis is vertical, the cavity has all been seted up along self length direction to two spacing platforms 12 and the spread groove has all been seted up to the upper end, the cavity all communicates with corresponding spread groove and through corresponding spread groove and the outer wall intercommunication of corresponding spacing platform 12, montant 121 and spread groove adaptation and its lower tip extend to in the cavity of corresponding spacing platform 12 through the spread groove, the equal fixed mounting of montant 121 lower tip has the square piece with the cavity adaptation, the width of square piece is greater than the width of spread groove, and then it is spacing to corresponding montant 121, montant 121 is difficult for breaking away from spacing platform 12.

Referring to fig. 2, a user manually pushes the vertical rod 121 to move along the connecting groove, the vertical rod 121 drives the corresponding square block to move in the corresponding cavity, so that the vertical rod 121 moves to a proper position in the length direction of the supporting table 1, generally the middle position of the front cylinder to be processed, the clamping device further comprises a pressing block 2, the pressing block 2 is made of a solid metal material which is not easy to deform, a handle 22 is fixedly arranged at the middle position of the pressing block 2, and the user holds the handle 22 to control two ends of the pressing block 2 to be close to the two vertical rods 121 respectively.

Referring to fig. 2, lock nuts 3 are screwed on the upper end portions of the vertical rods 121, first grooves 21 are formed in the two ends of the pressing block 2, the distance between two groove walls of the first grooves 21 is larger than the maximum outer diameter of the lock nuts 3, and a user moves the two ends of the pressing block 2 between the lock nuts 3 and a cylinder body to be processed by using the first grooves 21; the clamping device further comprises two cushion blocks 4, and the two cushion blocks 4 are made of the same material as the pressing block 2 and are not easy to deform.

Referring to fig. 2, the second grooves 41 adapted to the vertical rods 121 are formed in the cushion blocks 4, the second grooves 41 are communicated with the side walls of the corresponding cushion blocks 4, the two cushion blocks 4 are respectively sleeved at positions between the lock nuts 3 and the pressing blocks 2 by the aid of the second grooves 41, the lock nuts 3 are rotated to move in a direction close to the pressing blocks 2, the lock nuts 3 drive the corresponding cushion blocks 4 to press down, the outer diameter of the cushion blocks 4 is larger than the distance between two groove walls of the first grooves 21, the cushion blocks 4 are gradually abutted against the pressing blocks 2, meanwhile, the pressing blocks 2 are gradually abutted against the cylinder body before processing, further, the cylinder body before processing is limited in the vertical direction, vibration is not easy to occur in the processing process of the cylinder body before processing, and the processing precision is high.

The implementation principle of embodiment 1 of the present application is: the user controls the front cylinder body to be processed to descend between the two limiting tables 12, at the moment, the two limiting tables 12 respectively abut against two sides of the front cylinder body to be processed in the width direction, and limit the front cylinder body to be processed from the two sides; the user utilizes first recess 21 to remove the both ends of briquetting 2 to between lock nut 3 and the cylinder body before waiting to process, then overlaps two cushion 4 respectively in the position that two montants 121 are located between lock nut 3 and the briquetting 2, rotates lock nut 3 and makes it to being close to the direction removal of briquetting 2, lock nut 3 drives the cushion 4 that corresponds and pushes down, cushion 4 promotes briquetting 2 and supports tightly with the cylinder body before waiting to process gradually, and then carries out spacingly before waiting to process in vertical direction, and the cylinder body is difficult for taking place vibrations before waiting to process in the course of working, and machining precision is higher.

Example 2

Referring to fig. 3, the main difference between this embodiment and embodiment 1 is that when the front cylinder to be machined is installed, the user places the end of the front cylinder to be machined at the end of the support table 1 farther from the positioning table 11; the holding tank has been seted up to the one end that supporting bench 1 is close to positioning bench 11, installs cylinder 5 in the holding tank, and cylinder 5 output sets up along supporting bench 1 length direction level and with positioning bench 11 fixed connection, positioning bench 11 and supporting bench 1 sliding connection, user start cylinder 5, control positioning bench 11 to be close to the direction removal of waiting to process preceding cylinder body, and then contradict with preceding cylinder body, promote it to the one end removal that supporting bench 1 deviates from positioning bench 11.

Referring to fig. 3, during the moving process, the front cylinder body automatically abuts against the positioning table 11, the length of the supporting table 1 is smaller than that of the front cylinder body, the position to be processed of the front cylinder body moves out of the supporting table 1, and a user controls the output shaft of the air cylinder 5 to stop stretching; one side of the supporting table 1 is fixedly provided with a driving motor 6, an output shaft of the driving motor 6 is horizontally arranged along the length direction of the supporting table 1 and is fixedly provided with a worm 61, and a user starts the driving motor 6 to control the worm 61 to rotate.

Referring to fig. 3, the support table 1 is rotatably connected with a bidirectional screw rod 7, one end of the bidirectional screw rod 7 is coaxially and fixedly provided with a worm wheel 71, and the worm 61 is meshed with the worm wheel 71 to drive the worm wheel 71 and the bidirectional screw rod 7 to synchronously rotate; the two-way screw rod 7 is arranged along the width direction of the supporting table 1, two ends of the two-way screw rod 7 are respectively in threaded connection with the two limiting tables 12, and threads at two ends of the two-way screw rod 7 are reversely arranged; the lower end parts of the limiting tables 12 are fixedly provided with connecting blocks, the supporting tables 1 are provided with strip-shaped grooves matched with the connecting blocks along the width direction of the supporting tables, and the connecting blocks of the two limiting tables 12 are respectively embedded into two ends of the strip-shaped grooves.

Referring to fig. 3 and 4, the two limiting tables 12 drive the connecting blocks to slide along the strip-shaped grooves to synchronously approach under the rotation of the bidirectional screw rod 7, so as to clamp the front cylinder body; the user utilizes first recess 21 to install briquetting 2 between two montants 121, and limit table 12 drives the montant 121 synchronous motion of self installation, and montant 121 moves in first recess 21.

Referring to fig. 3 and 4, the upper end of the pressing block 2 is provided with a sliding groove 23 along the length direction, the width of the sliding groove 23 gradually narrows from bottom to top, the bottoms of the two cushion blocks 4 are fixedly provided with sliding blocks 42 matched with the sliding groove 23, the sliding blocks 42 are embedded into the corresponding sliding grooves 23 to limit the corresponding cushion blocks 4, and the cushion blocks 4 are not easy to break away from the pressing block 2 and are lost; the second grooves 41 of the two cushion blocks 4 are respectively positioned at one ends deviating from each other, a user pushes the second grooves 41 of the two cushion blocks 4 to be sleeved outside the corresponding vertical rods 121, then the lock nut 3 is rotated to enable the pressing block 2 to press the front cylinder body, vibration of the front cylinder body is not easy to occur in the processing process, and the processing precision is high.

Referring to fig. 3, after the driving motor 6 stops rotating, the front cylinder body is not easy to push the two limiting tables 12 to deviate from each other under the self-locking effect of meshing of the worm wheel 71 and the worm 61, so that the clamping effect is stable.

The implementation principle of embodiment 2 of the present application is: the user places one end of the front cylinder body to be processed at one end of the supporting table 1 far away from the positioning table 11, then starts the air cylinder 5, controls and positions the front cylinder body to move towards one end of the supporting table 1 away from the positioning table 11, the length of the supporting table 1 is smaller than that of the cylinder body 100, and the position of the front cylinder body to be processed moves out of the supporting table 1; the user starts driving motor 6, drives bi-directional screw 7 through worm 61 and worm wheel 71 and rotates, and two spacing platforms 12 drive the connecting block and slide synchronous being close to along the bar groove under the rotation of bi-directional screw 7, and then press from both sides preceding cylinder body tightly, and preceding cylinder body is difficult for taking place vibrations in the course of working, and machining precision is higher.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a cylinder body adds clamping apparatus before quartering hammer, includes brace table (1), its characterized in that: the utility model discloses a supporting bench, including supporting bench (1), locating bench (11) have been set firmly along its length direction's one end to supporting bench (1), two spacing platform (12) that are parallel to each other have been set firmly to supporting bench (1) top, two spacing platform (12) all set firmly montant (121) along the length direction of supporting bench (1), the intermediate position of two spacing platform (12) all has set firmly briquetting (2) between two montants (121), briquetting (2) all have seted up along its length direction's both ends with first recess (21) of montant (121) adaptation, equal threaded connection of montant (121) upper end has lock nut (3).

2. The breaking hammer front cylinder body machining combined clamp according to claim 1, wherein: the distance between the two groove walls of the first groove (21) is larger than the maximum outer diameter of the locking nut (3), cushion blocks (4) are arranged at two ends of the pressing block (2), second grooves (41) which are matched with the vertical rods (121) are formed in the cushion blocks (4), and the outer diameter of each cushion block (4) is larger than the distance between the two groove walls of the first groove (21).

3. The breaking hammer front cylinder body machining combined clamp according to claim 1, wherein: the middle position of the pressing block (2) is fixedly provided with a handle (22).

4. The breaking hammer front cylinder body machining combined clamp according to claim 2, wherein: the positioning table (11) is in sliding connection with the supporting table (1), the supporting table (1) is fixedly provided with the air cylinder (5), the output end of the air cylinder (5) is fixedly connected with the positioning table (11), and the length of the supporting table (1) is smaller than that of the cylinder body (100).

5. The breaking hammer front cylinder body machining combined clamp according to claim 4, wherein: two limit tables (12) are provided with two-way screws (7), the two-way screws (7) are rotationally connected with the supporting table (1), and two ends of each two-way screw (7) are respectively in threaded connection with the two limit tables (12).

6. The breaking hammer front cylinder body machining combined clamp according to claim 5, wherein: the bidirectional screw (7) is fixedly connected with a worm wheel (71), the supporting table (1) is fixedly provided with a driving motor (6), and an output shaft of the driving motor (6) is fixedly provided with a worm (61) meshed with the worm wheel (71).

7. The breaking hammer front cylinder body machining combined clamp according to claim 4, wherein: the air cylinder (5) is positioned on one side of the positioning table (11) close to the vertical rod (121).

8. The breaking hammer front cylinder body machining combined clamp according to claim 4, wherein: the upper end of the pressing block (2) is provided with a sliding groove (23) along the length direction, the sliding groove (23) gradually narrows from bottom to top, and the cushion blocks (4) are fixedly provided with sliding blocks (42) which are matched with the sliding groove (23).

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