CN110802685A - Bar milling fixing device - Google Patents
Bar milling fixing device Download PDFInfo
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- CN110802685A CN110802685A CN201911151068.9A CN201911151068A CN110802685A CN 110802685 A CN110802685 A CN 110802685A CN 201911151068 A CN201911151068 A CN 201911151068A CN 110802685 A CN110802685 A CN 110802685A
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- bar
- clamping
- bars
- sliding
- gear ring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
- B27C5/02—Machines with table
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
- B27C5/02—Machines with table
- B27C5/06—Arrangements for clamping or feeding work
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Jigs For Machine Tools (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention provides a fixing device for milling of bars, which belongs to the technical field of wood processing and comprises a sliding mechanism, a rotating mechanism and a clamping mechanism, wherein the sliding mechanism is used for supporting the bars and adjusting the positions of the bars; the rotating mechanism comprises a large gear ring, a small gear ring and a driving motor, an adjusting structure for clamping the bar is arranged on the large gear ring, and the rotating mechanism can rotate the bar by a certain angle; the clamping mechanism comprises a linear reciprocating actuator and a clamping jaw, and is used for clamping and fixing the bar which moves to the processing position. The rod milling fixing device provided by the invention is used for fixing milled rods, can meet the requirements of wood processing and positioning with different lengths and different section sizes, can also automatically rotate the rods, is time-saving and labor-saving in fixing, mounting and clamping, and can improve the processing precision of the rods.
Description
Technical Field
The invention belongs to the technical field of wood processing, and particularly relates to a fixing device for milling of a bar.
Background
Wood is an indispensable material in human life and production. The wood is generally round wood, uneven in thickness, having a long length and a heavy weight. During wood processing, the wood can be processed into products meeting the requirements only by reliably assembling, clamping and fixing the wood. The defects existing in the prior art are as follows: because the roundness of wood is irregular, the thickness is uneven, and the length is longer, the clamping is unreliable, the requirements of wood processing and positioning with different lengths and different section sizes cannot be met, the bar cannot be automatically rotated, and the fixing, the assembling and the 6-clamping are time-consuming and labor-consuming.
Disclosure of Invention
The invention aims to provide a fixing device for milling of bars, and aims to solve the problems that the conventional clamping and fixing device cannot adapt to bars with different section sizes and cannot automatically rotate and adjust the positions of the processed bars.
In order to achieve the purpose, the invention adopts the technical scheme that: the bar milling fixing device comprises a sliding mechanism, a rotating mechanism and a clamping mechanism, wherein the sliding mechanism is used for supporting a bar and adjusting the position of the bar; the rotating mechanism comprises a large gear ring for clamping the bar, a small gear ring in transmission connection with the large gear ring and a driving motor for driving the small gear ring to rotate, the driving motor is mounted on the sliding mechanism, an adjusting structure for clamping the bars with different section sizes is arranged on the large gear ring, and the rotating mechanism is used for rotating the bars by a certain angle; the clamping mechanism comprises linear reciprocating executing elements symmetrically arranged on two sides of the bar and clamping jaws connected with the linear reciprocating executing elements, and is used for clamping and fixing the bar which moves to a machining position and has different section sizes; adjusting the position of the base according to the length of the bar, placing the bar on the base, moving the bar to a machining position, rotating the bar to an angle suitable for machining by using the rotating mechanism, clamping and fixing the bar by using the clamping mechanism, and performing milling; when the angle of the bar needs to be adjusted, the clamping mechanism is loosened, the bar is rotated by the rotating mechanism, and then the bar is clamped tightly for processing.
As another embodiment of this application, glide machanism includes slide, at least two locates base on the slide with be used for fixing the tight seat of clamp of base, be equipped with the arc wall that is used for supporting and spacing rod on the base, the base is followed the slide removes the adjustment position, supports the rod of different length.
As another embodiment of this application, glide machanism still includes first slide rail, the slide with first slide rail sliding fit, the slide is followed the slide rail removes, removes the fixed rod of centre gripping to the milling process position.
As another embodiment of the application, at least two sliding blocks fixedly connected with the sliding seat are arranged below the sliding seat, and the sliding blocks are in sliding fit with the first sliding rails.
As another embodiment of this application, be equipped with on the base with base sliding fit's ring, be equipped with in the ring and be used for pressing from both sides tight different overall dimension's rod the adjustment structure, the ring is in rotating mechanism's drive is followed the rod and is rotated.
As another embodiment of the present application, the structure of the circular ring is: the circular ring is provided with a fracture along the axial direction, the fracture is provided with a connecting bolt, and the size of the fracture of the circular ring is adjusted by rotating the connecting bolt so as to clamp the bar.
As another embodiment of the present application, the rotating mechanism further includes a transmission belt wound around the outer peripheries of the small ring gear and the large ring gear.
As another embodiment of this application, the jack catch include with the connecting plate that the reciprocal executive component drive of straight line is connected with locate the clamp splice at both ends about the connecting plate, be equipped with length direction on the connecting plate for upper and lower direction rectangular hole, two of upper and lower position the clamp splice is in with the help of passing the bolt fastening in rectangular hole on the connecting plate, and pass through the adjustment of interval is realized in rectangular hole for press from both sides the rod of tight different overall dimensions.
As another embodiment of this application, run through every rectangular hole is equipped with two about respectively the bolt, rectangular downthehole and be equipped with the spring along its length direction, the both ends of spring respectively with two of upper and lower position bolted connection.
As another embodiment of this application, rod milling process fixing device still including locating separately the second slide rail of rod both sides, the reciprocal executive component of straight line respectively with correspond the side the second slide rail slide link to each other.
The bar milling fixing device provided by the invention has the beneficial effects that: compared with the prior art, the fixing device for milling the bar is characterized in that the bar is placed on the sliding mechanism and then moved to a processing position, the driving motor is started, the rotating mechanism is used for rotating the bar to an angle suitable for processing, accurate rotation and primary fixing of the bar are realized, the linear reciprocating executive element is started, the bar is clamped and fixed by the clamping mechanism, the stability requirement of milling is met, and then milling is carried out; when the angle of the bar needs to be adjusted, the clamping mechanism is loosened, the bar is automatically rotated by using the rotating mechanism, and then the bar is clamped for processing, so that the clamping operation and the rotation adjusting operation are time-saving and labor-saving; aiming at the condition that the section sizes of the bars are not consistent, an adjusting structure is arranged in a large gear ring of the rotating mechanism, so that the bars and the large gear ring can be always in synchronous rotation, and the rotating mechanism is suitable for the bars with different section sizes. Therefore, the bar milling machine is used for fixing the milled bar, the requirements of wood processing and positioning with different lengths and different section sizes can be met, the bar can be automatically rotated, the fixing, the mounting and the clamping are time-saving and labor-saving, and the bar processing precision is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of a fixing device for milling a bar according to an embodiment of the present invention;
FIG. 2 is a schematic view of the bar milling fixture shown in FIG. 1 with the clamping mechanism removed;
FIG. 3 is a schematic view of the bar milling fixture shown in FIG. 2 with the bar removed;
FIG. 4 is a schematic view of a portion of the milling fixture of FIG. 3;
fig. 5 is a schematic perspective view of a rotating mechanism in the bar milling fixture shown in fig. 1;
fig. 6 is a schematic perspective view of a base in the bar milling fixture shown in fig. 1;
fig. 7 is a schematic perspective view of a ring in the bar milling fixture shown in fig. 1;
fig. 8 is a schematic perspective view of a large gear ring in the bar milling fixing device shown in fig. 1;
FIG. 9 is a schematic perspective view of a clamping mechanism of the bar milling fixture shown in FIG. 1;
FIG. 10 is a perspective view of the clamping mechanism shown in FIG. 9 in a disassembled state;
fig. 11 is a schematic perspective view of a bar milling fixture in use according to the present invention.
In the figure: 1. a bar material; 2. a second slide rail; 31. a linear reciprocating actuator; 32. a connecting plate; 33. a clamping block; 34. a strip hole; 35. a spring; 36. a fixing plate; 41. a first slide rail; 42. a base; 421. an arc-shaped slot; 43. a clamping seat; 44. a slider; 45. a slide base; 51. a drive belt; 52. a large gear ring; 53. a small gear ring; 54. a drive motor; 61. a circular ring; 611. a connecting bolt; 62. adjusting the structure; 7. a mechanical arm; 8. and (4) a bracket.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 10, a fixing device for milling a bar according to the present invention will now be described. The bar milling fixing device comprises a sliding mechanism, a rotating mechanism and a clamping mechanism, wherein the sliding mechanism comprises a sliding seat 45 and at least two bases 42 arranged on the sliding seat 45, the bases 42 are used for supporting bars 1, and the positions of the bars 1 are adjusted through movement along the sliding seat 45, so that the bars 1 with different lengths are supported; the rotating mechanism comprises a large gear ring 52 used for clamping the bar 1, a small gear ring 53 in transmission connection with the large gear ring 52 and a driving motor 54 used for driving the small gear ring 53 to rotate, the driving motor 54 is installed on the sliding seat 45 and located between the two bases 42, an adjusting structure 62 used for clamping the bar 1 with different section sizes is arranged on the large gear ring 52, and the rotating mechanism is used for rotating the bar 1 by a certain angle; the clamping mechanism comprises linear reciprocating executing elements 31 symmetrically arranged on two sides of the bar 1 and clamping jaws connected with the linear reciprocating executing elements 31, and is used for clamping and fixing the bar 1 which moves to a machining position and has different section sizes; after the bar 1 is placed on the sliding mechanism, the bar 1 is moved to a processing position, the bar 1 is rotated to an angle suitable for processing by using the rotating mechanism, and the bar 1 is clamped and fixed by using the clamping mechanism for milling; when the angle of the bar 1 needs to be adjusted, the clamping mechanism is loosened, the rotating mechanism is utilized to rotate the bar 1, and then the bar 1 is clamped tightly for processing.
Compared with the prior art, the bar milling fixing device provided by the invention has the advantages that the bar 1 is placed on the sliding mechanism, the bar is moved to the processing position through the sliding mechanism, the driving motor 54 is started, the bar 1 is rotated to the angle suitable for processing by utilizing the rotating mechanism, the bar 1 is accurately rotated and preliminarily fixed, the linear reciprocating actuator 31 is started, the bar 1 is clamped and fixed by utilizing the clamping mechanism, the milling stability requirement is met, and then milling is carried out; when the angle of the bar 1 needs to be adjusted, the clamping mechanism is loosened, the bar 1 is automatically rotated by the rotating mechanism, and then the bar 1 is clamped for processing, so that the clamping operation and the rotation adjusting operation are time-saving and labor-saving; aiming at the condition that the section sizes of the bars 1 are not consistent, the adjusting structure 62 is arranged in the large gear ring 52 of the rotating mechanism, so that the bars 1 and the large gear ring 52 can always rotate synchronously, and the rotating mechanism is suitable for the bars 1 with different section sizes. Therefore, the milling bar 1 is fixed by adopting the invention, the requirements of different lengths and different section sizes for wood processing and positioning can be met, the bar 1 can be automatically rotated, the time and labor are saved for fixing, mounting and clamping, and the processing precision of the bar 1 is improved.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 4, the sliding mechanism includes a sliding base 45, at least two bases 42 disposed on the sliding base 45, and a clamping seat for fixing the bases, an arc-shaped groove for supporting and limiting the bars is disposed on the bases, and the bases 42 move along the sliding base 45 to adjust positions to support the bars 1 with different lengths. In this embodiment, the base 42 can shift along the sliding base 45 to change the position to adapt to the bars 1 with different lengths, and after the position of the base 42 is adjusted, the position of the base 42 can be fixed by the clamping base 43, so that the base 42 is prevented from moving during feeding. In this embodiment, the clamping bases 43 are disposed on two sides of the base, the clamping bases 43 are fixed to the sliding base 45 by bolts, and the base 42 and the clamping bases 43 are also fixed by bolts. In this embodiment, press from both sides tight seat and be the aluminium alloy accessory, the slide can adopt the aluminium alloy to make, is equipped with long recess along length direction on the slide, and the bolt is adorned upside down in long recess, upwards passes to press from both sides tight seat and can be fixed reliably with the base. Through the connection in the mode, all the parts are simple to manufacture, convenient to connect and fix and convenient to adjust the position.
In this embodiment, through the arc wall of setting on the base, realize support and spacing to the rod, avoid the rod to take place skew.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 4, the sliding mechanism further includes a first slide rail 41, the slide seat 45 is in sliding fit with the first slide rail 41, and the slide seat 45 moves along the slide rail to move the bar 1 clamped and fixed to the milling position. In this embodiment, through the removal of base 42, can support the rod 1 of different lengths, also can remove rod 1 to the processing position, through the first slide rail 41 that sets up, can remove slider 45 and rod 1 to the processing position together, remove simple and conveniently. In this embodiment, first slide rail and the second slide rail that mentions later all can adopt the aluminium alloy preparation, simple manufacture, connect fixed convenience, and position control is convenient.
In this embodiment, the driving motor is installed on the sliding base 45, the driving motor 54 is located between the two bases 42, the distance between the bases is adjusted to a proper supporting position on the sliding base according to the length of the bar, and the rotating mechanism, the bases and the bar move to a processing position along the first sliding rail along with the sliding base, so that the movement is simple and convenient.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 to 4, at least two sliding blocks 44 fixedly connected to the sliding base 45 are disposed below the sliding base 45, and the sliding blocks 44 are in sliding fit with the first sliding rail 41.
Referring to fig. 1 to 4, a circular ring 61 slidably engaged with the base 42 is disposed in the arc-shaped groove of the base 42, the adjusting structure 62 is disposed in the circular ring 61 and is used for clamping bars 1 with different outer dimensions, and the circular ring 61 is driven by the rotating mechanism to rotate with the bars 1. In this embodiment, the adjusting structure 62 may be an adjusting washer or an adjusting block, the adjusting washer or the adjusting block may be made of rubber or hard material, and the adjusting washer or the adjusting block may be tightly contacted with the bar 1 through the connecting bolt 611 after being placed in the adjusting structure. For the bar materials 1 with different cross section sizes, adjusting washers or adjusting blocks with different sizes can be replaced so as to adapt to the bar materials 1 with various sizes to the maximum extent.
In this embodiment, referring to fig. 6, an arc-shaped groove 421 is formed on the base 42, the ring 61 is in sliding fit with the arc-shaped groove 421, and the ring 61 is driven by the rotating mechanism to slide along the arc-shaped groove 421. The reliability of the support of the bar 1 on the base 42 is improved by the ring 61.
In this embodiment, the cross section of the bar 1 is a circular, oval, square or other polygonal structure, or other irregular shape, and the clamping can be achieved by the adjusting structure 62. The bar material can be wood, or rubber bar, nylon bar, round steel, square steel and other bar materials.
Referring to fig. 1 and 7, as a specific implementation manner of the embodiment of the present invention, the structure of the circular ring 61 is: the circular ring 61 is provided with a fracture along the axial direction, the fracture is provided with a connecting bolt 611, and the size of the fracture of the circular ring 61 is adjusted by rotating the connecting bolt 611 so as to clamp the bar 1. Through rotating connecting bolt 611, bar 1 of different cross sectional dimension is pressed from both sides tightly, when adjusting washer or adjusting block was placed to the inner wall of ring 61, loosen connecting bolt 611, made things convenient for putting into of adjusting washer or adjusting block, then through screwing up connecting bolt 611, realized pressing from both sides tightly bar 1, enlarged application scope.
Referring to fig. 1 to 5 and 8 as a specific implementation manner of the embodiment of the present invention, the rotating mechanism further includes a transmission belt 51, and the transmission belt 51 is wound around the outer peripheries of the small gear ring 53 and the large gear ring 52. Through driving belt 51, transmit power to bull gear 52, drive bull gear 52 rotatory, and then drive rod 1 rotatory, realize the adjustment of rod 1 angle, improve the precision of processing.
In this embodiment, the small ring gear 53 is engaged with the large ring gear 52, and the force transmission can be realized. This embodiment may also be a chain transfer.
The large gear ring 52 is provided with a fracture along the axial direction, the fracture is also connected by using a connecting bolt 611, the size of the fracture is adjusted by rotating the connecting bolt 611, the bars 1 with different section sizes are clamped, when an adjusting washer or an adjusting block is placed on the inner wall of the large gear ring 52, the connecting bolt 611 is loosened, the adjusting washer or the adjusting block is conveniently placed, then the connecting bolt 611 is screwed, the bars 1 are clamped, and the application range is expanded.
Referring to fig. 1, 9 and 10, the clamping jaw includes a connecting plate 32 drivingly connected to the linear reciprocating actuator 31 and clamping blocks 33 disposed at upper and lower ends of the connecting plate 32, the connecting plate 32 is provided with a long hole 34 whose length direction is vertical, the two clamping blocks 33 at upper and lower positions are fastened to the connecting plate 32 by bolts passing through the long hole 34, and the distance between the clamping blocks is adjusted by the long hole 34, so as to clamp bars 1 of different dimensions. In this embodiment, the elongated holes 34 are arranged in the vertical direction, so that the distance between the two clamping blocks 33 in the vertical direction can be adjusted conveniently according to the sectional dimension of the bar 1, and the reliability and the firmness of clamping can be realized.
In this embodiment, referring to fig. 9 and 10, the clamping blocks 33 are wedge-shaped structures, that is, one surface of the clamping block directly contacting with the rod 1 is an inclined surface, the upper and lower inclined surfaces are in a splayed shape, and the rod 1 can be reliably fixed by the clamping blocks 33 which are symmetrical on two sides. Referring to fig. 1 and 9, a plurality of groups of clamping mechanisms may be arranged according to the length of the bar 1, and the distribution positions of the groups of clamping mechanisms are adjusted according to the length of the bar 1 to ensure the clamping firmness.
Referring to fig. 1, 9 and 10, an upper bolt and a lower bolt are respectively disposed through each elongated hole, a spring is disposed in the elongated hole along the length direction of the elongated hole, and two ends of the spring are respectively connected to the two bolts at the upper position and the lower position.
In this embodiment, the upper and lower clamping blocks 33 on the same connecting plate 32 are connected by a spring 35, specifically, referring to fig. 10, two elongated holes 34 are provided on the connecting plate 32, a spring 35 is provided in each elongated hole 34, the clamping blocks 33 are fixedly connected to the connecting plate 32 by bolts or pins penetrating through the elongated holes 34, two ends of the spring 35 are connected between the upper and lower bolts or pins, wherein a fixing plate 36 is further provided outside the bolts or pins, that is, on the side of the connecting plate 32 away from the rod 1, and the outer ends of the bolts or pins are connected to the fixing plate 36 or penetrate through the fixing plate 36. Through the spring 35 that sets up, when the distance between two clamp splice 33 about adjusting, need not manual adjustment, during the use, only need to remove clamp splice 33 to rod 1, because clamp splice 33's inclined plane contact rod 1, when rod 1's cross sectional dimension is great, through rod 1's extrusion, spring 35 can be elongated, and, clamp splice 33 is in elasticity centre gripping state through spring 35 and rod 1 all the time, the realization is to the reliable clamp of different cross sectional dimension's rod 1, clamping process labour saving and time saving.
In this embodiment, the linear reciprocating actuator 31 may be a linear actuator such as a cylinder or an electric push rod.
Referring to fig. 1 and 9, as a specific implementation manner of the embodiment of the present invention, the milling fixing device for a bar 1 further includes second slide rails 2 respectively disposed on two sides of the bar 1, and the linear reciprocating actuators 31 are respectively connected to the second slide rails 2 on the corresponding sides in a sliding manner. Through second slide rail 2, conveniently remove reciprocal executive component 31 of straight line, the convenience is to the length of rod 1, adjustment fixture's position, the fastness of better realization centre gripping. In this embodiment, on the second slide rail, and in the reciprocal executive component's of straight line both sides, can set up and press from both sides tight seat, through pressing from both sides tight seat, with reciprocal executive component's position location, when the position of the reciprocal executive component of needs adjustment, unclamp and press from both sides tight seat, move reciprocal executive component along the second slide rail, can adjust the reciprocal executive component of straight line to suitable clamping position, realize better centre gripping effect.
Referring to fig. 11, during machining, the machining fixing device provided by the invention is installed on a support 8, a rotating mechanism is used for rotating a bar to a proper machining angle, then a clamping mechanism is used for clamping and fixing the bar, a mechanical arm 7 is used for driving a milling cutter, the milling cutter is moved to a machining position, and then machining is carried out, so that the fixing, the mounting and the clamping are time-saving and labor-saving, the accurate positioning can be realized, and the milling precision is improved.
The invention can be intelligently constructed and processed based on the mechanical arm, has high precision and saves time and labor.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Rod milling process fixing device, its characterized in that includes:
the sliding mechanism is used for supporting the bar and adjusting the position of the bar;
the rotating mechanism comprises a large gear ring for clamping bars, a small gear ring in transmission connection with the large gear ring and a driving motor for driving the small gear ring to rotate, the driving motor is mounted on the sliding mechanism, an adjusting structure for clamping bars with different section sizes is arranged on the large gear ring, and the rotating mechanism is used for rotating the bars by a certain angle; and
the clamping mechanism comprises linear reciprocating executing elements symmetrically arranged on two sides of the bar and clamping jaws connected with the linear reciprocating executing elements, and is used for clamping and fixing the bar which moves to a machining position and has different section sizes;
placing a bar on the sliding mechanism, moving the bar to a processing position through the sliding mechanism, rotating the bar to an angle suitable for processing by using the rotating mechanism, clamping and fixing the bar by using the clamping mechanism, and milling; when the angle of the bar needs to be adjusted, the clamping mechanism is loosened, the bar is rotated by the rotating mechanism, and then the bar is clamped tightly for processing.
2. The bar milling fixture according to claim 1, wherein the sliding mechanism comprises a sliding base, at least two bases disposed on the sliding base, and a clamping seat for fixing the bases, the bases are provided with arc-shaped grooves for supporting and limiting the bars, and the bases move along the sliding base to adjust positions to support the bars with different lengths.
3. The bar milling fixture of claim 2, wherein the slide mechanism further comprises a first slide rail, the slide slidably engaging the first slide rail, the slide moving along the first slide rail to move the bar clamped in position to the milling position.
4. The bar milling fixture of claim 3 wherein at least two blocks are fixedly attached to the carriage and slidably engage the first rail.
5. The bar milling fixture according to claim 2, wherein a sliding ring is disposed in the arc-shaped slot of the base, the sliding ring having an adjustment structure for clamping bars of different dimensions, the sliding ring being driven by the rotating mechanism to rotate with the bars.
6. The bar milling fixture of claim 5 wherein the ring is configured to: the circular ring is provided with a fracture along the axial direction, the fracture is provided with a connecting bolt, and the size of the fracture of the circular ring is adjusted by rotating the connecting bolt so as to clamp the bar.
7. The bar milling fixture of claim 1 wherein the rotating mechanism further comprises a drive belt wrapped around the outer periphery of the small gear ring and the large gear ring.
8. The bar milling fixture according to claim 1, wherein the clamping jaws comprise a connecting plate drivingly connected to the linear reciprocating actuator and clamping blocks disposed at upper and lower ends of the connecting plate, the connecting plate is provided with elongated holes having a length direction in an up-down direction, and two clamping blocks at upper and lower positions are fastened to the connecting plate by bolts passing through the elongated holes, and adjustment of a distance is achieved by the elongated holes, so as to clamp bars of different outer dimensions.
9. The bar milling fixture of claim 8 wherein an upper and a lower pair of said bolts are disposed through each of said elongated holes, and a spring is disposed in said elongated holes along the length thereof, said spring having opposite ends connected to said upper and lower pair of said bolts.
10. The bar milling fixture of claim 1 further comprising second rails disposed on opposite sides of the bar, wherein the linear reciprocating actuator is slidably coupled to the second rails on opposite sides of the bar.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911151068.9A CN110802685B (en) | 2019-11-21 | 2019-11-21 | Bar milling fixing device |
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|---|---|---|---|
| CN201911151068.9A CN110802685B (en) | 2019-11-21 | 2019-11-21 | Bar milling fixing device |
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| CN110802685B CN110802685B (en) | 2021-07-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111360645A (en) * | 2020-04-01 | 2020-07-03 | 浙江广厦建设职业技术学院 | Building material grinding device |
| CN111761382A (en) * | 2020-07-09 | 2020-10-13 | 安徽海立精密铸造有限公司 | Compressor crankshaft positioning and processing device |
| CN112388463A (en) * | 2020-11-12 | 2021-02-23 | 杭州程源木业有限公司 | Polishing device for cylindrical wood |
| CN113245876A (en) * | 2021-06-11 | 2021-08-13 | 四川航天长征装备制造有限公司 | Tunnel pipe milling flutes anchor clamps |
| CN115781341A (en) * | 2022-12-02 | 2023-03-14 | 山东威达重工股份有限公司 | Finish milling numerical control machine tool for steel rail welding seam |
| CN117862917A (en) * | 2024-03-12 | 2024-04-12 | 江阴旭德机械制造有限公司 | Clamp for machining cold drawn bar |
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|---|---|---|---|---|
| CN111360645A (en) * | 2020-04-01 | 2020-07-03 | 浙江广厦建设职业技术学院 | Building material grinding device |
| CN111761382A (en) * | 2020-07-09 | 2020-10-13 | 安徽海立精密铸造有限公司 | Compressor crankshaft positioning and processing device |
| CN112388463A (en) * | 2020-11-12 | 2021-02-23 | 杭州程源木业有限公司 | Polishing device for cylindrical wood |
| CN112388463B (en) * | 2020-11-12 | 2022-03-18 | 杭州程源木业有限公司 | Polishing device for cylindrical wood |
| CN113245876A (en) * | 2021-06-11 | 2021-08-13 | 四川航天长征装备制造有限公司 | Tunnel pipe milling flutes anchor clamps |
| CN113245876B (en) * | 2021-06-11 | 2022-08-30 | 四川航天长征装备制造有限公司 | Tunnel pipe milling flutes anchor clamps |
| CN115781341A (en) * | 2022-12-02 | 2023-03-14 | 山东威达重工股份有限公司 | Finish milling numerical control machine tool for steel rail welding seam |
| CN117862917A (en) * | 2024-03-12 | 2024-04-12 | 江阴旭德机械制造有限公司 | Clamp for machining cold drawn bar |
| CN117862917B (en) * | 2024-03-12 | 2024-05-10 | 江阴旭德机械制造有限公司 | Clamp for machining cold drawn bar |
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|---|---|
| CN110802685B (en) | 2021-07-13 |
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