CN214979424U - Fixture for machining nut containing groove of breaking hammer - Google Patents

Abstract

The utility model relates to an anchor clamps are used in processing of quartering hammer nut holding tank, relate to the anchor clamps field, it includes a supporting bench, the supporting bench rotates along its length direction's intermediate position and is connected with the disc, the eccentric position fixedly connected with location platform of disc, the location platform rotates with a supporting bench to be connected, the location platform is close to one side at disc center and sets up the constant head tank with preceding cylinder body adaptation, disc sliding connection has along the spacing platform of disc center pin with location platform symmetry, a supporting bench is equipped with drive disc pivoted drive arrangement, the disc is equipped with the gliding clamping device of drive spacing platform. The user arranges the cylinder body in the location bench, and the cylinder body slides the location automatically to the constant head tank under self action of gravity, and the spacing platform of clamping device control is close to the location platform and presss from both sides the cylinder body tightly, and drive arrangement drives disc and cylinder body and rotates, and then changes the machined position of cylinder body, and this application has the effect that need not carry out dismouting again to the cylinder body, has improved machining efficiency.

Description

Fixture for machining nut containing groove of breaking hammer

Technical Field

The invention relates to the field of clamps, in particular to a clamp for machining a nut accommodating groove of a breaking hammer.

Background

At present, a main body through bolt is generally adopted for connecting a front section of cylinder body, a middle section of cylinder body and a rear section of cylinder body, and in such a way, in order to fix the main body through bolt, a corresponding nut accommodating groove needs to be milled in the front cylinder body; the general main part through bolt all has the setting in four extreme angle departments of quartering hammer, so all mills same nut holding tank to four extreme angle departments of preceding cylinder body.

The related art can refer to chinese patent with publication number CN207771344U and discloses a special fixture for a lower cylinder, which comprises a fixed base and a lower cylinder, wherein two sets of lower clamping blocks are symmetrically arranged on the top of the fixed base in a left-right direction, the lower cylinder is arranged on the tops of the two sets of lower clamping blocks, one side of the left lower clamping block is provided with a left clamping block matched with the lower cylinder, the left side and the right side of the lower cylinder are also provided with slide rails, each slide rail is connected with two slide blocks in a sliding manner, the tops of the slide blocks are fixedly provided with screw rods, an upper clamping block is inserted on the two horizontally symmetrical screw rods, the upper clamping block is arranged on the top of the lower cylinder, and fastening nuts are screwed on the screw rods and the tops of the upper clamping blocks.

To the correlation technique among the above-mentioned, the inventor thinks that general milling machine only installs one or two milling cutters for practicing thrift the cost, and above-mentioned anchor clamps need carry out the dismouting to the cylinder body when milling the nut holding tank in different positions, and dismouting process manual operation is comparatively loaded down with trivial details, and machining efficiency is lower.

Disclosure of Invention

In order to improve machining efficiency, this application provides a anchor clamps are used in processing of quartering hammer nut holding tank.

The application provides a processing of quartering hammer nut holding tank is with anchor clamps adopts following technical scheme:

the utility model provides an anchor clamps are used in processing of quartering hammer nut holding tank, includes a supporting bench, the supporting bench rotates along its length direction's intermediate position and is connected with the disc, the eccentric position fixedly connected with location platform of disc, the location platform rotates with a supporting bench to be connected, the location platform be close to one side at disc center set up with the constant head tank of preceding cylinder body adaptation, disc sliding connection has along the spacing platform of disc center pin with location platform symmetry, a supporting bench is equipped with drive disc pivoted drive arrangement, the disc is equipped with the gliding clamping device of drive spacing platform.

Through adopting above-mentioned technical scheme, the user arranges the cylinder body in the location bench, and the cylinder body slides the location automatically to the constant head tank under self action of gravity, and clamping device control limit table is close to the location bench and presss from both sides the cylinder body tightly, and drive arrangement drives disc and cylinder body and rotates, and then changes the processing position of cylinder body, need not carry out dismouting again to the cylinder body, has improved machining efficiency.

Optionally, the supporting tables are symmetrically arranged along the length direction of the supporting tables, and the lower ends of the supporting tables are fixedly provided with slide rails.

Through adopting above-mentioned technical scheme, the user installs the cylinder body in turn in brace table both sides, realizes that processing and dismouting go on simultaneously, has improved machining efficiency.

Optionally, the driving device includes a first worm wheel and a first worm, a transmission shaft is fixedly arranged at one end of the disc, which is away from the positioning table, the first worm wheel is fixedly connected with the transmission shaft, the supporting table is fixedly provided with a driving motor, and the first worm is fixedly connected with an output shaft of the driving motor.

By adopting the technical scheme, the driving motor drives the first worm wheel to rotate through the first worm, and then drives the disc to rotate through the transmission shaft, so that the structure is simple; and the self-locking capacity of the first worm wheel and the first worm enables the disc not to rotate accidentally, and the processing precision is improved.

Optionally, clamping device includes threaded rod and connecting block, and the disc has radially seted up the bar groove along it, and the threaded rod is located the bar inslot and rotates with the disc to be connected, connecting block and bar groove adaptation and with threaded rod threaded connection, connecting block and spacing platform fixed connection.

Through adopting above-mentioned technical scheme, the threaded rod rotates and drives the connecting block and slide along strip groove length direction, and then control spacing platform and be close to or keep away from the location platform, and simple structure control is convenient.

Optionally, one side that spacing platform is close to the location platform has set firmly a plurality of stiffening rods, and the location platform is seted up a plurality of and the perpendicular groove of stiffening rod adaptation.

Through adopting above-mentioned technical scheme, the stiffening rod embedding corresponds perpendicular inslot back, and the relative position of spacing platform and location platform is difficult for changing the position that influences the cylinder body, is favorable to improving the machining precision.

Optionally, the upper end of the supporting table is provided with a plurality of arc limiting plates matched with the disc, and the two arc limiting plates are respectively located on two sides of the supporting table in the width direction and are all rotationally connected with the disc.

Through adopting above-mentioned technical scheme, the arc limiting plate is spacing to the disc, and the disc is difficult for breaking away from the brace table, is favorable to improving life.

Optionally, the arc limiting plate is detachably connected with the supporting table.

Through adopting above-mentioned technical scheme, the arc connecting plate is dismantled the back, and convenient to use person overhauls or changes disc and structure above that, has improved the operation convenience.

Optionally, a cleaning pipe is fixedly arranged on the disc and communicated with the bottom of the positioning groove.

Through adopting above-mentioned technical scheme, the cutting fluid and the metal piece of clearance pipe in to the constant head tank are cleared up, avoid the machining precision of foreign matter influence cylinder body.

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

1. by arranging the disc, the positioning table and the limiting table, a user places the cylinder body on the positioning table, the cylinder body automatically slides into the positioning groove under the action of self gravity for positioning, the clamping device controls the limiting table to be close to the positioning table to clamp the cylinder body, and the driving device drives the disc and the cylinder body to rotate, so that the processing position of the cylinder body is changed, the cylinder body does not need to be dismounted again, and the processing efficiency is improved;

2. the supporting tables are symmetrically arranged along the structures at the two ends of the supporting table in the length direction, and are provided with the sliding rails, so that a user can alternately install the cylinder bodies on the two sides of the supporting table, the simultaneous processing and dismounting is realized, and the processing efficiency is improved;

3. by arranging the first worm wheel and the first worm, the driving motor drives the first worm wheel to rotate through the first worm, and further drives the disc to rotate through the transmission shaft, so that the structure is simple; and the self-locking capacity of the first worm wheel and the first worm enables the disc not to rotate accidentally, and the processing precision is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a nut accommodating groove processing jig for a breaking hammer.

Fig. 2 is a schematic sectional structure of the disc.

Description of reference numerals: 1. a support table; 2. a disc; 21. a positioning table; 22. a limiting table; 211. positioning a groove; 3. a drive device; 4. a clamping device; 11. a slide rail; 12. a groove; 31. a first worm gear; 32. a drive motor; 33. a first worm; 23. a drive shaft; 41. a threaded rod; 411. a second worm gear; 42. connecting blocks; 43. a second worm; 24. a strip-shaped groove; 221. a stiffener; 212. a vertical slot; 5. an arc limiting plate; 6. and (6) cleaning the pipe.

Detailed Description

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

The embodiment of the application discloses anchor clamps are used in processing of quartering hammer nut holding tank.

Referring to fig. 1, a hammer nut holding tank processing jig includes a support table 1, and the support table 1 is rectangular and made of a metal material having a strong load-bearing capacity. When in installation, a user installs the support table 1 above a workbench of a milling machine; disc 2 is installed to brace table 1 upper end, and the axis level of disc 2 sets up, and tip fixed mounting has location platform 21 under disc 2, and the user removes cylinder body one end to location platform 21 on, and spacing platform 22 is installed to disc 2 upper end, and spacing platform 22 is spacing to cooperation location platform 21 to the cylinder body, then controls milling cutter and processes the one end that the cylinder body deviates from disc 2.

Referring to fig. 1, grooves 12 matched with the diameter of a disc 2 are formed in two ends of the upper end of a support table 1 along the length direction of the support table, the lower end of the disc 2 is embedded into the grooves 12, a positioning table 21 is installed at the eccentric position of the disc 2, one side, away from the center of the disc 2, of the positioning table 21 is arc-shaped and matched with the grooves 12, and the positioning table 21 is embedded into the grooves 12; the lower end of the supporting table 1 is fixedly provided with a slide rail 11, and a user moves one end of the supporting table 1 to the lower part of the milling cutter by using the slide rail 11, and then moves the cylinder to be processed to the upper part of the positioning table 21 from one end of the positioning table 21 departing from the disc 2.

Referring to fig. 1, the cylinder body is the cuboid form, the constant head tank 211 with the cylinder body adaptation is seted up to one side that location platform 21 is close to disc 2 center, constant head tank 211 cross-section is the V font shape, both sides cell wall all inclines to set up and mutually perpendicular promptly, the groove width reduces along the direction that deviates from disc 2 center gradually, an end angle of user control cylinder body falls in constant head tank 211, the cylinder body slides to constant head tank 211 under self action of gravity this moment, until constant head tank 211 cell wall laminate with the cylinder body outer wall completely, realize cylinder body automatic positioning, do not need artifical manual to fix a position the cylinder body, the process velocity is very fast.

Referring to fig. 1 and 2, the disc 2 is provided with a clamping device 4, the clamping device 4 comprises a threaded rod 41 and a clamping motor, the clamping motor is fixedly installed on one side of the disc 2 departing from the positioning table 21, a cavity is formed in the disc 2, an output shaft of the clamping motor extends into the cavity and is fixedly provided with a second worm 43, and a user starts the clamping motor to control the second worm 43 to rotate.

Referring to fig. 1 and 2, a strip-shaped groove 24 is radially formed in one side of the disc 2, which is away from the clamping motor, along the radial direction of the disc 2, the strip-shaped groove 24 is located in one side of the disc 2, which is away from the positioning table 21, the strip-shaped groove 24 is communicated with the cavity, a threaded rod 41 is installed in the strip-shaped groove 24 and is arranged along the length direction of the strip-shaped groove 24, a second worm wheel 411 matched with a second worm 43 is fixedly installed on the threaded rod 41, and the second worm wheel 411 is meshed with the second worm 43; both ends of the threaded rod 41 along the length direction thereof are rotatably connected with the disc 2, and are driven by the second worm 43 to synchronously rotate with the second worm wheel 411.

Referring to fig. 1 and 2, a connecting block 42 is installed in the strip-shaped groove 24, the connecting block 42 is matched with the strip-shaped groove 24 and is in sliding connection with the disc 2, the connecting block 42 is in threaded connection with the threaded rod 41, and the connecting block 42 slides along the length direction of the strip-shaped groove 24 under the action of threads when the threaded rod 41 rotates; the connecting block 42 is fixedly provided with a limiting table 22, the limiting table 22 is symmetrical to the positioning table 21 along the central axis of the disc 2, a user controls the connecting block 42 to slide towards the direction close to the positioning table 21, and further controls the limiting table 22 to slide towards the direction close to the cylinder body until the limiting table 22 is abutted against the end corner of the cylinder body, which is far away from the positioning table 21, and at the moment, the positioning table 21 is matched with the limiting table 22 to limit and clamp the part of the workpiece, which is located between the limiting table and the positioning table; after the clamping motor is turned off, the limiting table 22 is not easy to move under the self-locking capacity of the engagement of the second worm wheel 411 and the second worm 43, so that the clamping of the cylinder body is kept, and the cylinder body is not easy to move.

Referring to fig. 1, a plurality of stiffening rods 221 are fixedly installed on one side of the limiting table 22 close to the positioning table 21, and the stiffening rods 221 move synchronously along with the limiting table 22 towards the direction close to the positioning table 21; stiffener 221 is located the both sides of cylinder body, and location platform 21 has seted up a plurality of perpendicular grooves 212 with the stiffener 221 adaptation, and after spacing platform 22 contacted with the cylinder body, the corresponding perpendicular inslot 212 of all embedding of stiffener 221 was in, and spacing platform 22 was close to the terminal surface butt each other with location platform 21 this moment.

Referring to fig. 1, location platform 21 and spacing platform 22 length are the same and all are less than the length of cylinder body, the one end that the cylinder body deviates from disc 2 this moment extends to outside the location platform 21, the milling cutter on the user control milling machine carries out the processing of nut holding tank to the cylinder body apart from the nearest end angle of milling cutter, location platform 21 is difficult for taking place to rock under the effect of recess 12 this moment, spacing platform 22 is difficult for taking place relative movement with location platform 21 under the effect of stiffening rod 221 simultaneously, it is effectual to fix the cylinder body, the machining precision is high.

Referring to fig. 1 and 2, a driving device 3 is installed in the middle of a support table 1, the driving device 3 includes a driving motor 32, the driving motor 32 is fixedly installed on the support table 1, an output shaft of the driving motor 32 is fixedly installed with a first worm 33, after the processing of the nut accommodating groove at one end corner is finished, a user starts the driving motor 32, and the driving motor 32 drives the first worm 33 to rotate; drive arrangement 3 still includes transmission shaft 23, and transmission shaft 23 is cylindricly, and coaxial fixed mounting deviates from the one end of locating platform 21 at disc 2, and transmission shaft 23 fixed mounting has first worm wheel 31, and disc 2 and locating platform 21 all rotate with a supporting bench 1 and are connected, and first worm wheel 31 meshes with first worm 33, and synchronous rotation with disc 2 under the drive of first worm 33.

Referring to fig. 1, two arc-shaped limiting plates 5 matched with the disc 2 are respectively installed at two ends of the supporting table 1, bolts are respectively connected to the lower end portions of the arc-shaped limiting plates 5 in a sliding mode and are in threaded connection with the supporting table 1, and therefore the corresponding arc-shaped limiting plates 5 are fixed at the fixed positions of the supporting table 1; the two arc limiting plates 5 at the same end are respectively positioned at two sides of the corresponding disc 2 and are rotationally connected with the corresponding disc 2, when a user starts the driving motor 32 to replace a machining end angle, the disc 2 rotates relative to the two corresponding arc limiting plates 5, and the two arc limiting plates 5 are not easy to separate from the groove 12; when needs were overhauld disc 2 structure, the rotatable bolt of user pulled down arc limiting plate 5, and then can change or overhaul disc 2, and it is comparatively convenient to operate.

Referring to fig. 1, a disc 2 drives an upper positioning table 21, a limiting table 22 and a clamped cylinder body to synchronously rotate, so that end angles of other positions of the cylinder body are close to a milling cutter; after the driving motor 32 stops rotating, the disc 2 is not easy to accidentally rotate under the self-locking action of the first worm 33 and the first worm wheel 31 in a meshed mode, the cylinder body is fixed again, the user controls the milling cutter to mill the corresponding end angles at the moment, and the cylinder body is machined until four end angles are milled completely, the cylinder body is not required to be repeatedly disassembled in the process, and the machining efficiency is high.

Referring to fig. 1, the structural symmetry at brace table 1 along its length direction both ends sets up, when the cylinder body that is located brace table 1 one end is in the processing state, the user controls next waiting to process the cylinder body and removes to carry out the installation between the locating platform 21 and the spacing platform 22 of the brace table 1 other end and press from both sides tightly, after the cylinder body processing under the milling cutter is accomplished, user control brace table 1 removes along self length direction, make the brace table 1 other end remove to the milling cutter below, and then process the cylinder body that corresponds, the user can carry out the dismantlement of finished product cylinder body and the installation of next cylinder body when brace table 1 other end cylinder body processing this moment, the dismouting and the processing of cylinder body are carried out in turn at brace table 1 both ends, the time that the milling machine stopped milling has greatly been shortened, high machining efficiency.

Referring to fig. 1 and 2, 2 fixed mounting of disc has clearance pipe 6, clearance pipe 6 and constant head tank 211 bottom intercommunication, the milling machine of milling in-process can spray more coolant liquid, and can produce more metal piece, if the user changes the in-process of cylinder body and remains metal piece or more coolant liquid in the discovery constant head tank 211, steerable clearance pipe 6 is bloied to constant head tank 211 bottom, clear up coolant liquid or metal piece, reduce the influence to cylinder body machining precision.

The implementation principle of this application embodiment a quartering hammer nut holding groove processing is with anchor clamps does: a user controls one end corner of the cylinder body to fall in the positioning groove 211, at the moment, the cylinder body slides towards the positioning groove 211 under the action of self gravity until the groove wall of the positioning groove 211 is completely attached to the outer wall of the cylinder body, and the cylinder body is not required to be manually positioned; after the nut accommodating groove at one end corner is machined, a user starts the driving motor 32, the first worm wheel 31 and the first worm 33 drive the connecting block 42 to synchronously rotate with the disc 2, the disc 2 drives the positioning table 21, the limiting table 22 and the clamped cylinder body to synchronously rotate, so that the end corners at other positions of the cylinder body are close to the milling cutter, and the cylinder body is machined until four end corners are milled completely without repeatedly disassembling the cylinder body in the process, and the machining efficiency is high.

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 (8)

1. The utility model provides an anchor clamps are used in processing of quartering hammer nut holding tank, includes brace table (1), its characterized in that: supporting bench (1) is rotated along its length direction's intermediate position and is connected with disc (2), the eccentric position fixedly connected with location platform (21) of disc (2), location platform (21) rotate with supporting bench (1) and are connected, one side that location platform (21) are close to disc (2) center is seted up with constant head tank (211) of preceding cylinder body adaptation, disc (2) sliding connection has spacing platform (22) along disc (2) center pin and location platform (21) symmetry, supporting bench (1) is equipped with drive disc (2) pivoted drive arrangement (3), disc (2) are equipped with gliding clamping device (4) of drive spacing platform (22).

2. The nut receiving groove machining jig for a breaking hammer according to claim 1, characterized in that: the supporting table (1) is symmetrically arranged along the structures at the two ends of the supporting table in the length direction, and the lower end part of the supporting table (1) is fixedly provided with a sliding rail (11).

3. The nut receiving groove machining jig for a breaking hammer according to claim 1, characterized in that: the driving device (3) comprises a first worm wheel (31) and a first worm (33), a transmission shaft (23) is fixedly arranged at one end, deviating from the positioning table (21), of the disc (2), the first worm wheel (31) is fixedly connected with the transmission shaft (23), a driving motor (32) is fixedly arranged on the supporting table (1), and the first worm (33) is fixedly connected with an output shaft of the driving motor (32).

4. The nut receiving groove machining jig for a breaking hammer according to claim 1, characterized in that: clamping device (4) include threaded rod (41) and connecting block (42), and bar groove (24) have been seted up along it radially in disc (2), and threaded rod (41) are located bar groove (24) and rotate with disc (2) and are connected, connecting block (42) and bar groove (24) adaptation and with threaded rod (41) threaded connection, connecting block (42) and spacing platform (22) fixed connection.

5. The nut receiving groove machining jig for a breaking hammer according to claim 1, characterized in that: one side of the limiting table (22) close to the positioning table (21) is fixedly provided with a plurality of stiffening rods (221), and the positioning table (21) is provided with a plurality of vertical grooves (212) matched with the stiffening rods (221).

6. The nut receiving groove machining jig for a breaking hammer according to claim 1, characterized in that: the supporting table is characterized in that the upper end of the supporting table (1) is provided with a plurality of arc limiting plates (5) matched with the disc (2), and the two arc limiting plates (5) are respectively located on two sides of the supporting table (1) in the width direction and are all rotationally connected with the disc (2).

7. The nut receiving groove machining jig for a breaking hammer according to claim 6, characterized in that: the arc limiting plates (5) are detachably connected with the supporting table (1).

8. The nut receiving groove machining jig for a breaking hammer according to claim 1, characterized in that: the disc (2) is fixedly provided with a cleaning pipe (6), and the cleaning pipe (6) is communicated with the bottom of the positioning groove (211).

Images