CN214023540U

CN214023540U - A jack catch for milling machine parts machining

Info

Publication number: CN214023540U
Application number: CN202022566939.8U
Authority: CN
Inventors: 周春宝
Original assignee: Suzhou Danwei Precision Machinery Co ltd
Current assignee: Suzhou Danwei Precision Machinery Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-24
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a claw for milling machine part processing, which comprises an installation bottom plate and a bracket seat, the mounting bottom plate is arranged at the rear end of the lowest side of the bracket seat, the rear end of the upper side of the bracket seat is provided with a working motor, the front end of the upper side of the bracket base is provided with a pneumatic main base, the outer part of the rearmost side of the pneumatic main base is sleeved with a mounting flange, the front end of the pneumatic main base is provided with a clamping claw disc, by adding a novel claw reinforcing device on the outer wall of the claw disk of the claw for processing the milling machine parts at four extreme points close to the rear side, the front end of each clamping jaw reinforcing device is respectively attached to the outer walls of the rear ends of the four material clamping jaws after being adjusted, the mode through the laminating restriction is consolidated four material jack catchs and then can prevent that four material jack catchs from appearing the condition of slightly rocking in regulation and use to can make four material jack catchs can keep stable state down the fixed material of centre gripping.

Description

A jack catch for milling machine parts machining

Technical Field

The utility model belongs to the technical field of the milling machine is relevant, concretely relates to a jack catch for milling machine parts machining.

Background

In a mechanical structure, a chuck is used for clamping a part of a main workpiece and clamping the workpiece or a machine tool accessory for clamping and positioning the workpiece, the parts are uniformly distributed in 360 degrees, three clamping jaws are simultaneously close to the center or withdraw from the center to finish the work, the clamping jaws are common in the mechanical processing and comprise two types of manual and automatic clamping jaws, in some mechanical processing, such as lathe clamping jaws, a workpiece is placed on the chuck, the size of the clamping jaws is changed through a crossed gear, the clamping jaws are used for fixing the workpiece and then are used for rotating by a motor, a machining cutter is used for cutting, a milling machine mainly refers to a machine tool for processing various surfaces of the workpiece by using a milling cutter, the milling cutter usually takes the rotary motion as the main motion, the motion of the workpiece and the milling cutter is the feed motion, the milling machine can process planes and grooves, and can process various curved surfaces, gears and the like, and the milling machine tool for, the milling machine can mill planes, grooves, gear teeth, threads and spline shafts, can also process complex molded surfaces, has higher efficiency than a planer, and is widely applied to mechanical manufacturing and repairing departments.

The existing jaw technology for milling machine part processing has the following problems: milling machine is jack catch for parts machining when using, it is mainly to insert material one end between three or four material jack catches on the jack catch dish, then through locking three or four material jack catches, make three or four material jack catches give firmly the centre gripping to the material, thereby accomplish to being fixed by the turning material, and when adjusting the material jack catch or the time material jack catch all can produce slightly not hard up and rock when fixing good material easily, and slight not hard up can all influence the fixed fastness to the material with rocking, thereby can influence the machining precision of milling machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jack catch for milling machine parts machining to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping jaw for machining parts of a milling machine comprises a mounting bottom plate and a support base, wherein the mounting bottom plate is mounted at the rear end of the lowermost side of the support base, a working motor is arranged at the rear end of the upper side of the support base, a pneumatic main base is arranged at the front end of the upper side of the support base, a mounting flange is sleeved outside the rearmost side of the pneumatic main base, a clamping jaw disc is arranged at the front end of the pneumatic main base, four symmetrically-arranged clamping jaw grooves are arranged inside the front half section of the clamping jaw disc, clamping jaw reinforcing devices are arranged on the outer walls of the upper, lower, left and right pole points of the rearmost side of the clamping jaw disc, material clamping jaws penetrate through the four clamping jaw grooves, each clamping jaw reinforcing device comprises a fixing plate, a mounting support, an inner hexagonal adjusting hole, a reinforcing stud, an adjusting threaded sleeve and a laminating reinforcing disc, a fixing plate is arranged at one end of the mounting support, and the mounting support is fixedly connected with the clamping jaw disc through the fixing plate, the other end of the mounting support is connected with an adjusting threaded sleeve, a reinforcing stud penetrates through the transverse inner portion of the adjusting threaded sleeve, an inner hexagonal adjusting hole with a backward opening is formed in the rear end of the reinforcing stud, and a laminating reinforcing disc is arranged at the front end of the reinforcing stud.

Preferably, the working motor is fixedly connected with the support base through screws, and the working motor is in transmission connection with the jaw disc through a rotating shaft.

Preferably, the outer wall of one side of the pneumatic main seat is further provided with two pneumatic connectors, and the two pneumatic connectors respectively play a role in pressure relief and pressurization.

Preferably, the inside of jack catch dish is provided with pneumatic carousel, four the material jack catch all is through jack catch axle and pneumatic carousel fixed connection, pneumatic carousel clockwise rotation can drive four material jack catches towards the activity of jack catch dish centre of a circle department in step.

Preferably, two clamping blocks with different thicknesses are further arranged on the outer wall of the outermost side of the front end of the material clamping jaw and are fixedly connected with the material clamping jaw through embedded screws.

Preferably, the length of the reinforcing stud is half of the thickness of the claw disc, and the reinforcing stud can drive the attaching reinforcing disc to be attached to the outer wall of the rear end of the material claw after being adjusted.

Compared with the prior art, the utility model provides a jack catch for milling machine parts machining possesses following beneficial effect:

1. the utility model discloses a novel jack catch reinforcing apparatus has all been increased on four extreme point department outer walls of back side on the jack catch dish of this milling machine for parts machining jack catch, and the front end of every jack catch reinforcing apparatus laminates on the rear end outer wall of four material jack catches respectively after adjusting, consolidate four material jack catches through the mode of laminating restriction, can prevent that four material jack catches from appearing the condition of slight rocking in the regulation and use, thereby can make four material jack catches hold the fixed material under the stable state of keeping, just so can make the material that is fixed by the material jack catch keep by lathe work under the stable fixed state, thereby increase the stability in use and the fastness of this milling machine for parts machining jack catch;

2. the utility model discloses a jack catch reinforcing apparatus's concrete application method is as follows, at first this jack catch reinforcing apparatus's installation pillar is mainly installed on the jack catch dish outer wall just the rear side of material jack catch through the stationary blade and the screw of its bottom, and when needing to use the material jack catch to centre gripping fixed turning material, at this moment need adjust jack catch reinforcing apparatus at first and consolidate the material jack catch, need insert the hexagon screw in the interior hexagonal regulation hole of reinforcing double-screw bolt rear end when adjusting, then clockwise drive the reinforcing double-screw bolt and rotate, and the reinforcing double-screw bolt can move forward through the screw thread effect with adjusting the swivel nut, thus drive the laminating reinforcing dish laminating of reinforcing double-screw bolt front end and support on the rear end outer wall of material jack catch, and the material jack catch rear end can increase its stability of use and regulation after receiving laminating reinforcement of laminating reinforcing dish, prevent the material jack catch from appearing slightly rocking and influence the circumstances of the material centre gripping fastness when being adjusted, therefore, the clamping jaw for machining the parts of the whole milling machine can be always in a stable state to adjust and fix materials for use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a jaw structure for milling machine part processing according to the present invention;

fig. 2 is a schematic view of a front plane structure of the jaw plate provided by the present invention;

fig. 3 is a schematic structural view of the jaw fastening device provided by the present invention;

in the figure: 1. mounting a bottom plate; 2. a support base; 3. a working motor; 4. installing a flange; 5. a pneumatic main seat; 6. a jaw reinforcement device; 7. a jaw plate; 8. a jaw slot; 9. a material claw; 10. a fixing sheet; 11. mounting a support column; 12. an inner hexagonal adjusting hole; 13. reinforcing the stud; 14. adjusting a threaded sleeve; 15. and (7) attaching a reinforcing disc.

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. 1-3, the present invention provides a technical solution: a claw for milling machine part processing comprises a mounting bottom plate 1 and a support base 2, wherein the mounting bottom plate 1 is mounted at the rear end of the lowest side of the support base 2, a working motor 3 is arranged at the rear end of the upper side of the support base 2, a pneumatic main base 5 is arranged at the front end of the upper side of the support base 2, two pneumatic joints are further arranged on the outer wall of one side of the pneumatic main base 5 and respectively play roles in pressure relief and pressurization, a mounting flange 4 is sleeved outside the last side of the pneumatic main base 5, a claw disc 7 is arranged at the front end of the pneumatic main base 5, a pneumatic turntable is arranged inside the claw disc 7, four material claws 9 are fixedly connected with the pneumatic turntable through claw shafts, the pneumatic turntable rotates clockwise to synchronously drive the four material claws 9 to move towards the circle center of the claw disc 7, the four material claws 9 synchronously adjust and move to synchronously clamp materials during adjustment, and then when the materials are clamped and fixed, four material jack catchs 9 can both play the fixed action to the material this moment, can prevent like this by the fixed material appear not hard up the condition appearance when being turned easily, jack catch dish 7 first half section inside is provided with four symmetrical arrangement's jack catch groove 8, all be provided with jack catch reinforcing apparatus 6 on four extreme points department outer walls about jack catch dish 7 rearmost side, four jack catch groove 8's inside has all been run through material jack catchs 9, work motor 3 and support frame base 2 pass through screw fixed connection, work motor 3 and jack catch dish 7 are connected through rotation axis transmission, work motor 3 can drive jack catch dish 7 high-speed rotation at the during operation, can make like this by the material that material jack catchs 9 are fixed can be driven by jack catch dish 7 synchronous and high-speed rotatory, just so can make milling cutter and high-speed pivoted material contact and carry out lathe work to the material.

A clamping jaw for machining parts of a milling machine is disclosed, a clamping jaw reinforcing device 6 comprises a fixing piece 10, an installation pillar 11, an inner hexagonal adjusting hole 12, a reinforcing stud 13, an adjusting threaded sleeve 14 and a fitting reinforcing disc 15, one end of the installation pillar 11 is provided with the fixing piece 10, the installation pillar 11 is fixedly connected with the clamping jaw disc 7 through the fixing piece 10, the other end of the installation pillar 11 is connected with the adjusting threaded sleeve 14, a reinforcing stud 13 penetrates through the transverse inner part of the adjusting threaded sleeve 14, the inner hexagonal adjusting hole 12 with a backward opening is arranged in the rear end of the reinforcing stud 13, the front end of the reinforcing stud 13 is provided with the fitting reinforcing disc 15, two clamping blocks with different thicknesses are further arranged on the outer wall of the outermost side of the front end of a material clamping jaw 9, the two clamping blocks are fixedly connected with the material clamping jaw 9 through embedded screws, the length of the reinforcing stud 13 is half of the thickness of the clamping jaw disc 7, the reinforcing stud 13 can drive the fitting reinforcing disc 15 to be fitted with the outer wall of the rear end of the material clamping jaw 9 after adjustment, when the material clamping jaw 9 is required to clamp and fix the turning material, the clamping jaw reinforcing device 6 is firstly required to be adjusted to reinforce the material clamping jaw 9, when adjusting, a hexagon screw is required to be inserted into the inner hexagon adjusting hole 12 inside the rear end of the reinforcing stud 13, then the reinforcing stud 13 is driven to rotate clockwise, the reinforcing stud 13 and the adjusting screw sleeve 14 move forwards through the screw thread action, thereby driving the joint reinforcing disc 15 at the front end of the reinforcing stud 13 to joint and abut against the outer wall of the rear end of the material clamping jaw 9, the rear end of the material clamping jaw 9 can increase the stability of use and adjustment after being jointed and reinforced by the jointing and reinforcing plate 15, the situation that the material clamping jaw slightly shakes to influence the firmness of material clamping when being adjusted is prevented, therefore, the clamping jaw for machining the parts of the whole milling machine can be always in a stable state to adjust and fix materials for use.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the jack catch for milling machine part processing is assembled and used, firstly, the pneumatic main seat 5 with the jack catch disc 7 at the front end is installed and fixed on the outer wall of the front end of the upper side of the support seat 2 through the installation flange 4, and after the pneumatic main seat 5 is installed, the transmission shaft inside the jack catch disc 7 can be in transmission connection with the working motor 3 at the rear end of the support seat 2, the installation position of the jack catch for milling machine part processing on the milling machine needs to be determined during installation, then the jack catch disc 7 is installed and fixed on the milling machine through the installation bottom plate 1 at the bottom of the support seat 2, then the material jack catch 9 on the jack catch disc 7 can be normally used for fixing the material to be turned, a novel jack catch reinforcing device 6 is additionally arranged on the outer walls of four pole points at the rear side of the jack catch disc 7 of the jack catch for milling machine part processing, and the front end of each jack catch reinforcing device 6 is respectively attached to the outer walls of the four jack catch claws 9 after adjustment, reinforcing four material jack catchs 9 through the mode of laminating restriction then can prevent that four material jack catchs 9 from appearing slightly rocking's the condition appearance in regulation and use to can make four material jack catchs 9 can keep the stable state down the fixed material of centre gripping, just so can make the material fixed by the material clamping jaw can keep by the stable fixed state under by lathe work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a jack catch for milling machine parts machining, includes mounting plate (1) and support seat (2), its characterized in that: the mounting base plate (1) is mounted at the rear end of the lowest side of the support base (2), the rear end of the upper side of the support base (2) is provided with a working motor (3), the front end of the upper side of the support base (2) is provided with a pneumatic main base (5), the outer part of the rear side of the pneumatic main base (5) is sleeved with a mounting flange (4), the front end of the pneumatic main base (5) is provided with a jaw disc (7), the inside of the front half section of the jaw disc (7) is provided with four symmetrically arranged jaw grooves (8), the outer walls of the upper, lower, left and right pole points of the rear side of the jaw disc (7) are respectively provided with a jaw reinforcing device (6), material jaws (9) penetrate through the insides of the four jaw grooves (8), each jaw reinforcing device (6) comprises a fixing piece (10), a mounting pillar (11), an inner hexagonal adjusting hole (12), a reinforcing stud (13), an adjusting screw sleeve (14) and a laminating reinforcing disc (15), the one end of erection column (11) is provided with stationary blade (10), erection column (11) are through stationary blade (10) and jack catch dish (7) fixed connection, the other one end of erection column (11) is connected with adjusts swivel nut (14), the horizontal inside of adjusting swivel nut (14) is run through and is had reinforcement double-screw bolt (13), the inside interior hexagonal regulation hole (12) that is provided with the opening backward of the rear end of reinforcement double-screw bolt (13), the front end of reinforcing double-screw bolt (13) is provided with laminating reinforcement dish (15).

2. A jaw for milling machine part machining according to claim 1, characterized in that: the working motor (3) is fixedly connected with the support base (2) through screws, and the working motor (3) is in transmission connection with the jaw disc (7) through a rotating shaft.

3. A jaw for milling machine part machining according to claim 1, characterized in that: the pneumatic main seat is characterized in that two pneumatic connectors are further arranged on the outer wall of one side of the pneumatic main seat (5), and the two pneumatic connectors respectively play a role in pressure relief and pressurization.

4. A jaw for milling machine part machining according to claim 1, characterized in that: the inside of jack catch dish (7) is provided with pneumatic carousel, four material jack catch (9) all are through jack catch axle and pneumatic carousel fixed connection, pneumatic carousel clockwise rotation can drive four material jack catches (9) towards the activity of jack catch dish (7) centre of a circle department in step.

5. A jaw for milling machine part machining according to claim 1, characterized in that: two clamping blocks with different thicknesses are further arranged on the outer wall of the outermost side of the front end of the material clamping jaw (9), and the two clamping blocks are fixedly connected with the material clamping jaw (9) through embedded screws.

6. A jaw for milling machine part machining according to claim 1, characterized in that: the length of the reinforcing stud (13) is half of the thickness of the jaw plate (7), and the reinforcing stud (13) can drive the laminating reinforcing plate (15) to be laminated with the outer wall of the rear end of the material jaw (9) after being adjusted.