CN220073982U - Automatic rod piece machining equipment - Google Patents

Abstract

The utility model relates to the field of machining, in particular to automatic rod piece machining equipment, which comprises two mounting frames, wherein a machining mechanism and a clamping mechanism are fixedly arranged on the two mounting frames, the machining mechanism comprises machining tool bits, and the axes of the two machining tool bits are overlapped; clamping mechanism is including fixing the mounting bracket on mounting bracket, sliding connection is in the removal anchor clamps and the auxiliary clamp of mounting bracket, the driving piece that the drive removed anchor clamps removed first, the driving piece that the drive auxiliary clamp removed second, the parallel and perpendicular axis of rotation of processing tool bit of direction of movement of removal anchor clamps and auxiliary clamp, remove the member to between two processing tool bits and carry out fixed clamping through removal anchor clamps, auxiliary clamp and mounting clamp cooperation, two sets of processing mechanism of rethread are processed the both ends of member simultaneously, reduce the processing number of times and clamping number of times, improve machining efficiency and production efficiency.

Description

Automatic rod piece machining equipment

Technical Field

The utility model relates to the field of machining, in particular to automatic rod piece machining equipment.

Background

The rod piece is a common slender mechanical part, the rod piece end needs to be machined frequently in the application of the rod piece, in the prior art, when the rod piece end is machined, one end of the rod piece is generally machined firstly, then the other end of the rod piece is machined, the machining times are complex, two times of clamping are needed, the machining efficiency is low, the machining automation degree is low, and the overall production efficiency is low.

Disclosure of Invention

In order to improve the production and processing efficiency of rod piece end processing, the utility model provides automatic rod piece processing equipment.

The utility model provides automatic processing equipment for a rod piece, which adopts the following technical scheme:

the utility model provides a member automatic processing equipment for to the automatic processing of the both ends of member, including two mounting brackets, equal fixed mounting has processing agency and clamping mechanism on two mounting brackets, wherein: the processing mechanism comprises processing tool bits, and the axes of the two processing tool bits are overlapped; the clamping mechanism comprises a fixed clamp fixed on the mounting frame, a movable clamp and an auxiliary clamp which are connected with the mounting frame in a sliding manner, a first driving part for driving the movable clamp to move, a second driving part for driving the auxiliary clamp to move, wherein the moving directions of the movable clamp and the auxiliary clamp are parallel and perpendicular to the rotating axis of the machining tool bit; the movable clamp and the auxiliary clamp are matched to clamp the rod piece and drive the rod piece to move along the axial direction perpendicular to the machining tool bit, and the fixed clamp and the movable clamp are matched to clamp and fix the rod piece, so that the axial line of the rod piece is overlapped with the axial line of the machining tool bit.

Through adopting above-mentioned technical scheme, under the cooperation drive of driving piece one and driving piece two, the movable clamp presss from both sides tight member with auxiliary clamp, and drive the member and move along the axis of rotation direction of perpendicular processing tool bit, until mounting fixture and member butt, and press from both sides tightly fixedly with the member through mounting fixture and movable clamp cooperation, when moving clamp and mounting fixture clamp the member, the axis of member and processing tool bit axis just coincide, reach the location effect, start the processing tool bit through two sets of processing mechanisms this moment, process the both ends of member simultaneously, can accomplish the both ends processing of member through a clamping processing, reduce processing number of times and clamping number of times, improve machining efficiency and production efficiency.

Further preferably, the mounting frame is fixedly provided with a supporting guide rail, and the movable clamp is slidably connected to the supporting guide rail.

Through adopting above-mentioned technical scheme, remove anchor clamps and in the clamping in-process in member butt all the time, set up support rail and support the direction to remove anchor clamps, improve the stability of removing anchor clamps to improve the stability of member clamping.

It is further preferable that the first chuck is detachably mounted on the fixed jig, and the second chuck is detachably mounted on the movable jig.

Through adopting above-mentioned technical scheme, all detachably installs the chuck on mounting fixture and the movable clamp, when the chuck appears wearing and tearing the chuck can, need not change whole anchor clamps, convenient and fast reduces the condition that the rod clamping is unstable because of the chuck wearing and tearing causes in the course of working appears, guarantee processingquality.

It is further preferable that the first chuck and/or the second chuck are provided with a clamping groove.

Through adopting above-mentioned technical scheme, set up the clamping groove on the chuck and can laminate more with the member, ensure the clamping effect to the chuck is convenient for change, can set up the clamping groove of equidimension difference on different chucks, according to the diameter size of member, selects the chuck in suitable clamping groove, enlarges the application scope of clamping.

Further preferably, the machining mechanism further comprises a machining motor for driving the machining tool bit to rotate and a feeding cylinder for driving the machining motor to move, the feeding cylinder can drive the machining motor to axially move along the machining tool bit, the feeding cylinder is fixed on the mounting frame, and the machining motor is in sliding connection with the mounting frame.

Through adopting above-mentioned technical scheme, drive the processing tool bit rotation under the drive of processing motor to the cooperation feeds the cylinder drive, realizes that the processing tool bit feeds, realizes the processing of processing tool bit to the member, and two sets of processing mechanism simultaneous movement can realize the both ends simultaneous processing to the member, improves machining efficiency, and two sets of processing mechanism set up respectively and process motor and feed the cylinder and carry out independent drive, thereby can carry out different processings to the both ends of member respectively, for example wherein one set of processing subassembly carries out drilling to the one end of member, and another set of processing subassembly carries out cutting to the other end of member, for example two sets of processing subassemblies all carry out drilling to the end of member, and two sets of processing subassemblies's drilling degree of depth is different.

It is further preferable that the apparatus further comprises a base, the two mounting frames are slidably mounted on the base, the two mounting frames can be relatively close to or far away from sliding, and a sliding direction of the mounting frames is along an axial direction of the machining tool bit.

Through adopting above-mentioned technical scheme, set up the base and be used for supporting the mounting bracket, the axial relative slip of mounting bracket along the processing tool bit of being convenient for to adjust the interval between two mounting brackets, with be suitable for the member clamping and the processing of different length, enlarge the application scope of processing equipment.

Further preferably, the first driving piece comprises a driving motor fixed on the base, a rotating rod fixedly connected to the output end of the driving motor, a crank connected to the rotating rod, and a connecting rod hinged to one end of the crank away from the rotating rod, wherein the connecting rod is hinged to the movable clamp at one end of the connecting rod away from the crank, the length direction of the rotating rod is parallel to the sliding direction of the mounting frame, and the crank can rotate along with the rotating rod and can move along the length direction of the rotating rod.

Through adopting above-mentioned technical scheme, be connected through crank-link mechanism between mobile fixture and the driving motor output, realize mobile fixture's reciprocal slip under driving motor drive effect to can realize automatic clamping and loosen the member, the crank can rotate and can follow rotary rod length direction and remove along the rotary rod length direction along with adapting to the interval of two mounting brackets relative slip regulation, ensure crank-link mechanism's power transmission.

It is further preferred that the rotary rods in the two drive members are fixedly connected.

By adopting the technical scheme, the two groups of crank connecting rods synchronously run, so that the two movable clamps synchronously move, and the movable clamping of the rod piece is stable.

Further preferably, the device further comprises a feeding guide rail fixed on the mounting frame, the discharge hole at the tail end of the feeding guide rail is provided with an anti-falling part, and the direction of the discharge hole of the feeding guide rail is the same as the moving direction of the moving clamp.

Through adopting above-mentioned technical scheme, set up the material loading guide rail and last the material loading to the member material, improve processing equipment's degree of automation to set up anticreep portion on the material loading guide rail, the discharge gate orientation of material loading guide rail is the same with the direction of movement of moving anchor clamps, thereby makes the member material on the material loading guide rail only can move out from the material loading guide rail through moving anchor clamps and auxiliary clamp cooperation, avoids the member to drop directly from the material loading guide rail.

Further preferably, the feeding guide rail comprises a fixed guide rail fixedly connected with the mounting frame, a movable guide rail slidably connected with the mounting frame, and an adjusting cylinder for driving the movable guide rail to move close to or far away from the fixed guide rail.

Through adopting above-mentioned technical scheme, set up the regulation cylinder and drive and remove the guide rail and be close to or keep away from fixed guide rail and remove, adjust the interval between guide rail and the fixed guide rail to be suitable for the member material loading of different diameters.

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

1. according to the utility model, the rod piece is moved between two machining tool bits through the cooperation of the moving clamp, the auxiliary clamp and the fixing clamp, the fixing clamping is carried out, and then the two ends of the rod piece are machined simultaneously through the two groups of machining mechanisms, so that the machining times and the clamping times are reduced, and the machining efficiency and the production efficiency are improved;

2. in the further arrangement of the utility model, the feeding guide rail is arranged to continuously feed the rod piece materials, so that the automation degree of processing equipment is improved, and the discharge end of the feeding guide rail is provided with the anti-falling part, so that the rod piece can be prevented from falling off;

3. in the further arrangement of the utility model, the movable guide rail in the feeding guide rail can move relative to the fixed guide rail so as to be suitable for feeding the rod pieces with different diameters, and the two mounting frames can slide relatively so as to be suitable for clamping and processing the rod pieces with different lengths, thereby expanding the application range of processing equipment.

Drawings

FIG. 1 is a schematic perspective view of an automatic rod processing apparatus;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is a schematic perspective cross-sectional view of FIG. 1;

FIG. 4 is an enlarged schematic view of B in FIG. 4;

FIG. 5 is a schematic view of the structure of the undamped lever of FIG. 2;

FIG. 6 is a schematic diagram showing a connection structure between a rotary rod and a crank according to the first embodiment;

FIG. 7 is a schematic perspective view of a feed rail;

FIG. 8 is a schematic cross-sectional view of a first vertical section and a second vertical section;

FIG. 9 is a schematic diagram of the positional relationship of the movement of the moving rail relative to the fixed rail;

fig. 10 is a schematic diagram of a connection structure between a rotary rod and a crank in the second embodiment.

Reference numerals illustrate: 1. a base; 11. an electric guide rail; 12. an inclined plane; 2. a mounting frame; 3. clamping mechanism; 31. a fixing clamp; 311. a first chuck; 32. an auxiliary clamp; 33. moving the clamp; 331. a second chuck; 34. a second driving piece; 35. a support rail; 36. a first driving member; 361. a driving motor; 362. a rotating rod; 363. a crank; 364. a connecting rod; 37. a clamping groove; 4. a feeding guide rail; 41. a fixing plate; 42. a fixed guide rail; 44. adjusting a cylinder; 441. a first cylinder; 442. a second cylinder; 45. a moving guide rail; 451. a first moving section; 4511. an inclined section; 4512. a first vertical section; 452. a second moving section; 4521. a second vertical section; 4522. a horizontal section; 453. an intermediate plate; 5. a collection box; 6. a rod piece; 7. a processing mechanism; 71. a feed cylinder; 72. processing a motor; 73. and (5) machining the cutter head.

Detailed Description

The present utility model will be described in further detail with reference to fig. 1 to 10.

The embodiment of the utility model discloses automatic processing equipment for a rod piece 6, which can automatically feed and simultaneously automatically process two ends of a material of the rod piece 6, reduces the processing times and the clamping times, and specifically provides the following embodiments:

example 1

As shown in fig. 1 and 2, the device comprises a base 1 and two mounting frames 2 mounted on the base 1, wherein a processing mechanism 7, a clamping mechanism 3 and a feeding guide rail 4 are fixedly mounted on each mounting frame 2, namely, the processing mechanism 7, the clamping mechanism 3 and the feeding guide rail 4 are provided with two groups. Specifically, the two mounting frames 2 are arranged in a front-back distribution manner on the base 1, the processing mechanism 7 is internally arranged in the mounting frames 2, the clamping mechanism 3 and the feeding guide rail 4 are arranged at one end, close to each other, of the mounting frames 2, the rod piece 6 is guided and fed through the two groups of the feeding guide rails 4, the rod piece 6 material is transferred between the two mounting frames 2, and the two groups of the feeding guide rails 4 are respectively supported at two end parts of the rod piece 6; the two assembly clamping mechanisms 3 can respectively clamp and fix the two end parts of the rod piece 6; the two sets of processing mechanisms 7 can process both end portions of the rod 6, respectively.

In addition, according to the machining requirements, the machining types and machining parameters of the two sets of machining mechanisms 7 may be different, for example, one set of machining mechanisms 7 performs cutting machining on the end portion of the rod member 6, the other set of machining mechanisms 7 performs drilling machining on the end portion of the rod member 6, or the two sets of machining mechanisms 7 perform drilling machining on the end portion of the rod member 6, and the drilling depths are different, so that the two sets of machining mechanisms 7 can be driven independently.

In this embodiment, the two sets of processing mechanisms 7 are all drilling, and the drilling depths are the same, so that the driving control of the two sets of processing mechanisms 7 is facilitated.

The machining means 7 includes a machining tool bit 73, a machining motor 72, and a feed cylinder 71, as shown in fig. 3 and 4. Specifically, the machining tool bit 73 is fixed at the output end of the machining motor 72, the machining motor 72 is fixed at the output end of the feeding cylinder 71, the machining motor 72 and the feeding cylinder 71 are both built in the mounting frame 2, wherein the feeding cylinder 71 is fixed on the mounting frame 2, and the machining motor 72 is in sliding connection with the mounting frame 2. The machining motor 72 drives the machining tool bit 73 to rotate, and the feeding cylinder 71 drives the machining motor 72 and the machining tool bit 73 to move along the axial direction of the machining tool bit 73, so that the machining tool bit 73 rotates and feeds.

In this embodiment, the axes of the two machining heads 73 are coincident and the axes are along the front-rear direction, and when the rod member 6 is clamped by the clamping mechanism 3 during machining, the axis of the rod member 6 is also along the front-rear direction and coincides with the axis of the machining head 73.

For the clamping mechanism 3, the clamping mechanism comprises a fixed clamp 31, a movable clamp 33 and an auxiliary clamp 32, wherein the fixed clamp 31 is fixedly connected with a mounting frame 2, the movable clamp 33 and the auxiliary clamp 32 are slidably connected with the mounting frame 2, a first driving piece 36 and a second driving piece 34 are arranged on the mounting frame 2, the first driving piece 36 is used for driving the movable clamp 33 to move, the second driving piece 34 is used for driving the auxiliary clamp 32 to move, and the moving directions of the movable clamp 33 and the auxiliary clamp 32 are parallel and perpendicular to the rotation axis of a machining tool bit 73. Specifically, the moving clamp 33 is movably engaged with the auxiliary clamp 32 to clamp the rod member 6 and drive the rod member 6 to move along the axis of the perpendicular machining bit 73, and in addition, the moving clamp 33 is movable and is engageable with the fixing clamp 31 to clamp the fixing rod member 6, and after the rod member 6 is clamped by the moving clamp 33 and the fixing clamp 31, the axis of the rod member 6 is just coincident with the axis of the machining bit 73.

In the present embodiment, the rotation axis of the machining bit 73 is in the front-rear direction, the auxiliary jig 32 and the fixing jig 31 are located to the left of the axis of the machining bit 73, the moving jig 33 is located to the right of the axis of the machining bit 73, and the moving jig 33 and the auxiliary jig 32 are moved in the left-right direction. When the feeding guide rail 4 feeds the rod piece 6 between the moving clamp 33 and the auxiliary clamp 32, the first driving piece 36 and the second driving piece 34 drive the auxiliary clamp 32 to move leftwards and clamp the rod piece 6 together with the moving clamp 33, then the rod piece 6 moves leftwards, when the first driving piece 36 drives the moving clamp 33 to move for the maximum stroke, the rod piece 6 just abuts against the fixed clamp 31, at the moment, the moving clamp 33 clamps the rod piece 6 together with the fixed clamp 31, the axis of the rod piece 6 coincides with the axis of the machining tool bit 73, the positioning function is achieved, and then the auxiliary clamp 32 moves leftwards to reset and is separated from contact with the rod piece 6. Specifically, the first driving member 36 is driven by a four-bar mechanism, and the second driving member 34 is driven by an air cylinder.

Referring to fig. 5, a first chuck 311 is detachably mounted on the fixed jig 31, a second chuck 331 is detachably mounted on the movable jig 33, and a chuck slot 37 is formed in the first chuck 311 and/or the second chuck 331. In this embodiment, the first clamping head 311 and the second clamping head 331 are provided with clamping grooves 37, so that the two clamping heads can better adapt to the section of the rod member 6, and the installation and addition effects are improved. In addition, the first chuck 311 and the second chuck 331 are detachably mounted on the fixture, so that the fixture is convenient to replace, and the shapes and the sizes of the clamping grooves 37 machined on different chucks can be different, so that the fixture can be suitable for clamping different rod pieces 6, and the application range is enlarged.

The support rail 35 is fixedly arranged on the mounting frame 2, the movable clamp 33 is slidably connected to the support rail 35, and the stability of the movable clamp 33 is improved through the support rail 35.

In a further arrangement, two mounting brackets 2 are slidably mounted on the base 1. Specifically, two electric guide rails 11 are fixedly installed on two mounting frames 2, the two mounting frames 2 are slidably installed on the electric guide rails 11, the two mounting frames 2 are driven to slide close to or far away from each other through the electric guide rails 11, the distance between the two mounting frames 2 is changed, and therefore the feeding, clamping and processing of rod pieces 6 with different lengths are applicable.

In this embodiment, the lengths of the two electric rails 11 are set in the front-rear direction, that is, the two mounting frames 2 slide in the front-rear direction, and the axes of the machining heads 73 are also in the front-rear direction, so that the two mounting frames 2 keep the axes of the two machining heads 73 coincident during movement.

For the first driving parts 36, two driving parts 36 are provided, and each first driving part 36 comprises a driving motor 361 fixed on the base 1 and used for outputting power, a rotating rod 362 fixedly connected to the output end of the driving motor 361, a crank 363 connected to the rotating rod 362, and a connecting rod 364 hinged to one end of the crank 363 away from the rotating rod 362, wherein one end of the connecting rod 364 away from the crank 363 is hinged to the moving clamp 33, the length direction of the rotating rod 362 is parallel to the sliding direction of the mounting frame 2, and the crank 363 can rotate along with the rotating rod 362 and can move along the length direction of the rotating rod 362.

Specifically, as shown in fig. 6, the rotating rod 362 is a spline shaft, the crank 363 is spline-connected to the rotating rod 362, and the crank 363 can remain connected to the rotating rod 362 when moving along the length direction of the rotating rod 362.

In a further arrangement, the rotary rods 362 in the two drive members 36 are fixedly connected. Specifically, the two rotating rods 362 are axially fixed, so that the rotating rods 362 of the two driving members 36 rotate synchronously, and in addition, in the driving process, in order to avoid interference between the crank 363, the connecting rod 364 and the rotating rods 362, the driving motor 361 drives the rotating rods 362 to rotate reciprocally, that is, the crank 363 realizes the reciprocal sliding of the moving fixture 33 through reciprocal rotation.

For the feeding guide rail 4, as shown in fig. 7, the whole feeding guide rail 4 is three parts, namely an inclined part, a vertical part and a horizontal part from top to bottom, two ends of the rod piece 6 are respectively connected with the feeding guide rails 4 on two sides, the rod piece 6 is supported by the feeding guide rail 4, the end head of the rod piece 6 slides in from the upper opening of the feeding guide rail 4, and the rod piece 6 moves downwards along the feeding guide rail 4 under the action of self gravity until moving to the horizontal part. In this embodiment, the lower opening of the feeding rail 4 is a terminal discharge port, and the horizontal portion is an anti-falling portion of the feeding rail 4, so as to avoid the rod 6 from directly separating from the feeding rail 4. The rod pieces 6 are sequentially stacked along the feeding guide rail 4 after sliding into the feeding guide rail 4, so that automatic continuous feeding is facilitated.

In a further arrangement, the direction of the discharge opening of the feeding guide rail 4 is the same as the moving direction of the moving clamp 33, that is, the rod piece 6 on the horizontal part can be separated from the feeding guide rail 4 to the left through the moving clamp 33, and the moving clamp 33 and the feeding guide rail 4 are staggered in the front-back direction, so that interference is avoided.

In this embodiment, the material loading guide rail 4 includes fixed rail 42 and movable rail 45, fixed rail 42 and mounting bracket 2 fixed connection, movable rail 45 and mounting bracket 2 sliding connection, still be fixed with the regulation cylinder 44 that drive movable rail 45 is close to or keeps away from fixed rail 42 and remove on mounting bracket 2, for the installation of being convenient for, material loading guide rail 4 still includes fixed plate 41, fixed plate 41 and mounting bracket 2 fixed connection, fixed rail 42, movable rail 45 and regulation cylinder 44 install on fixed plate 41, can adjust the relative position between fixed rail 42 and the movable rail 45 on fixed plate 41 after, again fix fixed plate 41 to mounting bracket 2 on can realize the installation of material loading guide rail 4. The movable guide rail 45 is driven to move by the adjusting air cylinder 44, and the distance between the movable guide rail 45 and the fixed guide rail 42 is adjusted, so that the feeding of the rod pieces 6 with different thicknesses is applicable.

In this embodiment, in order to keep the distance between each part of the moving rail 45 and the fixed rail 42 the same after the moving rail 45 is moved, the following specific arrangement is made for the feeding rail 4:

wherein, fixed rail 42 integrated into one piece, moving rail 45 includes first removal section 451 and second removal section 452, and first removal section 451 includes slope section 4511 and first vertical section 4512, but slope section 4511 and first vertical section 4512 integrated into one piece, and second removal section 452 includes horizontal section 4522 and second vertical section 4521, but horizontal section 4522 and second vertical section 4521 integrated into one piece, combined the drawing to show in fig. 8, sliding sleeve has jointed intermediate plate 453 between first vertical section 4512 and the second vertical section 4521. In addition, the adjusting cylinder 44 includes a first cylinder 441 and a second cylinder 442, the output end of the first cylinder 441 is fixedly connected with the first moving section 451, and the output end of the second cylinder 442 is fixedly connected with the second moving section 452.

Referring to fig. 9, the fixed rail 42 and the moving rail 45 have a pitch d1 between inclined portions, a pitch d2 between vertical portions, and a pitch d3 between horizontal portions, and d1=d2=d3 before the moving rail 45 is adjusted. In addition, the angle between the inclined portion and the horizontal line L3 is a, the angle between the direction L2 in which the first cylinder 441 drives the first moving section 451 and the horizontal line L3 is b, and the angle between the direction L1 in which the second cylinder 442 drives the second moving section 452 and the horizontal line L3 is c.

In this embodiment, since the second moving section 452 includes the horizontal section 4522 and the second vertical section 4521, the angle of c is 45 ° to keep d2=d3; whereas the portion of the sloped segment 4511, illustrated specifically as a=20°, for maintaining d2=d1, a+b=90° -b is required, b=45° -a/2, in this embodiment b=35°. Further, to maintain d1=d2=d3, taking the first cylinder 441 driving the first moving section 451 to move 10cm along the L2 direction as an example, that is, the first moving section 451 moves 10×sin55°≡8.19cm along the d1 and d2 directions, and to maintain d1=d2≡8.19cm, the second cylinder 442 driving the second moving section 452 needs to move 8.19/sin45°≡11.58cm along the L1 direction.

In a further arrangement, the base 1 is provided with a bevel 12, and a collection box 5 is arranged at the side of the base 1 for collecting the processed bars 6. Specifically, the inclined surface 12 is inclined from left to right, and the collection box 5 is placed on the ground on the right side of the base 1.

Example two

As shown in fig. 10, the difference from the first embodiment is that the first 36 kinds of rotating rods 362 of the driving member are square rods, the crank 363 is sleeved on the square rods, and the rotation axis of the crank 363 coincides with the rotation axis of the square rods.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. The utility model provides a member automatic processing equipment for to the both ends automatic processing of member (6), its characterized in that includes two mounting brackets (2), two equal fixed mounting has processing agency (7) and clamping mechanism (3) on mounting bracket (2), wherein: the machining mechanism (7) comprises machining tool bits (73), and the axes of the two machining tool bits (73) are coincident; the clamping mechanism (3) comprises a fixed clamp (31) fixed on the mounting frame (2), a movable clamp (33) and an auxiliary clamp (32) which are connected with the mounting frame (2) in a sliding manner, a first driving part (36) for driving the movable clamp (33) to move, a second driving part (34) for driving the auxiliary clamp (32) to move, wherein the moving directions of the movable clamp (33) and the auxiliary clamp (32) are parallel and perpendicular to the rotation axis of the machining tool bit (73); the movable clamp (33) is matched with the auxiliary clamp (32) to clamp the rod piece (6) and drive the rod piece (6) to move along the axis direction perpendicular to the machining tool bit (73), and the fixed clamp (31) is matched with the movable clamp (33) to clamp and fix the rod piece (6), so that the axis of the rod piece (6) is overlapped with the axis of the machining tool bit (73).

2. The automatic rod processing device according to claim 1, wherein a supporting guide rail (35) is fixedly arranged on the mounting frame (2), and the movable clamp (33) is slidably connected to the supporting guide rail (35).

3. The automatic rod processing apparatus according to claim 1, wherein the fixed jig (31) is detachably mounted with a first chuck (311), and the movable jig (33) is detachably mounted with a second chuck (331).

4. A rod automatic machining apparatus according to claim 3, characterized in that the first clamping head (311) and/or the second clamping head (331) are provided with clamping grooves (37).

5. The automatic rod processing device according to claim 1, wherein the processing mechanism (7) further comprises a processing motor (72) for driving the processing cutter head (73) to rotate, and a feeding cylinder (71) for driving the processing motor (72) to move, the feeding cylinder (71) can drive the processing motor (72) to axially move along the processing cutter head (73), the feeding cylinder (71) is fixed on the mounting frame (2), and the processing motor (72) is in sliding connection with the mounting frame (2).

6. Rod automatic machining device according to claim 1, characterized in that it further comprises a base (1), two of said mounting frames (2) being slidably mounted on said base (1), two of said mounting frames (2) being relatively close to or far from sliding, and the sliding direction of said mounting frames (2) being along the axial direction of said machining head (73).

7. The automatic rod machining device according to claim 6, wherein the first driving member (36) comprises a driving motor (361) fixed on the base (1), a rotating rod (362) fixedly connected to an output end of the driving motor (361), a crank (363) connected to the rotating rod (362), and a connecting rod (364) hinged to one end of the crank (363) away from the rotating rod (362), one end of the connecting rod (364) away from the crank (363) is hinged to the moving clamp (33), the length direction of the rotating rod (362) is parallel to the sliding direction of the mounting frame (2), and the crank (363) can rotate along with the rotating rod (362) and can move along the length direction of the rotating rod (362).

8. The automatic rod processing apparatus according to claim 7, wherein the rotating rods (362) in the two driving members (36) are fixedly connected.

9. The automatic rod processing device according to claim 1, further comprising a feeding guide rail (4) fixed on the mounting frame (2), wherein a discharge hole at the tail end of the feeding guide rail (4) is provided with an anti-falling part, and the discharge hole of the feeding guide rail (4) faces in the same direction as the moving direction of the moving clamp (33).

10. Rod automatic processing device according to claim 9, characterized in that the feeding guide rail (4) comprises a fixed guide rail (42) fixedly connected with the mounting frame (2), a moving guide rail (45) slidingly connected with the mounting frame (2), and an adjusting cylinder (44) driving the moving guide rail (45) to move close to or away from the fixed guide rail (42).