CN112571280A - Special grinding frock of dysmorphism piece - Google Patents
Special grinding frock of dysmorphism piece Download PDFInfo
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- CN112571280A CN112571280A CN202110198613.0A CN202110198613A CN112571280A CN 112571280 A CN112571280 A CN 112571280A CN 202110198613 A CN202110198613 A CN 202110198613A CN 112571280 A CN112571280 A CN 112571280A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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Abstract
The invention relates to a machining tool, in particular to a special grinding tool for a special-shaped part, which comprises an installation frame, wherein moving parts are vertically and slidably arranged on the left side and the right side of the installation frame respectively; a plurality of groups of elastic clamping mechanisms are arranged on the moving piece, and a flexible supporting mechanism is elastically arranged on the side moving piece; the periphery of the special-shaped piece is fastened by the side moving pieces on the front side and the rear side matching with the moving pieces on the left side and the right side to gather or separate from each other; the edges of irregular special-shaped pieces on the periphery are clamped by the elastic clamping mechanism on the moving piece and the flexible supporting mechanism on the side moving piece, so that the special-shaped piece clamping device can adapt to special-shaped pieces with different shapes and sizes; in addition, when the effect of power component is fastened all around the dysmorphism piece, utilize transmission assembly to drive the bearing mechanism and tighten to hold up the bottom of dysmorphism piece, prevent that the dysmorphism piece from stepping down in the course of working.
Description
Technical Field
The invention relates to a machining tool, in particular to a special grinding tool for a special-shaped part.
Background
The irregular part is an irregular workpiece, the surface and the edge of the irregular part are in curves or irregular shapes, and a plurality of difficulties exist in machining and clamping.
The design difficulty of the clamping tool for machining the special-shaped part is mainly focused on two aspects, firstly, the edge curve of the special-shaped part is irregular, and the traditional mechanical tool cannot realize circumferential uniform clamping, so that the special-shaped part is turned on one side; secondly, the bottom of dysmorphism piece is irregular shape equally, because surface machining must have certain tool consumption, can exert certain pressure to the work piece surface, and the bottom of dysmorphism piece is irregular, is difficult for its bearing.
Although there is some special fixture for special-shaped parts in the prior art, the use is very troublesome, the operation is inconvenient, the clamping needs to be adjusted one by one for each part of the special-shaped parts, and for workpieces with small machining amount, the clamping needs to consume a large amount of time, so that a novel special quick clamping fixture for special-shaped parts needs to be developed.
Disclosure of Invention
Based on the defects in the prior art mentioned in the background art, the invention provides a special grinding tool for a special-shaped part.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
a special grinding tool for a special-shaped part comprises a mounting frame used for being fixed with a machine tool workbench, moving parts are vertically arranged on the left side and the right side of the mounting frame in a sliding mode respectively, supports are fixedly arranged on the front side and the rear side of the mounting frame respectively, a cross beam is fixed on each support, and side moving parts are arranged on the cross beam in a sliding mode;
the movable piece is provided with a plurality of groups of elastic clamping mechanisms, the side movable pieces are elastically provided with flexible supporting mechanisms, power components respectively connected with the side movable pieces and the movable pieces are arranged below the mounting frame, and the power components are used for simultaneously driving the movable pieces on the left side and the right side and the side movable pieces on the front side and the rear side to mutually gather together or separate to clamp the special-shaped pieces;
still be provided with deformable bearing mechanism on the mounting bracket, bearing mechanism is used for the bottom to dysmorphism piece to support, bearing mechanism passes through the transmission subassembly and connects power component, bearing mechanism is in power component during operation holds up the bottom of dysmorphism piece.
As a further scheme of the invention: the elastic clamping mechanism comprises a fixed part fixed on the moving part, an oscillating part rotatably installed on the fixed part through a rotating shaft, and a torsion spring used for elastically connecting the oscillating part and the fixed part;
the clamping jaw used for edge contact with the special-shaped piece is installed at one end, close to the side moving piece, of the swinging piece, and the included angle between the two adjacent swinging pieces is an acute angle.
As a still further scheme of the invention: the left and right sides of the mounting frame are both provided with a through groove for the moving member to pass through, the transverse inner wall of the through groove is provided with an embedded groove, and the front and rear parts of the outer wall of the moving member are provided with a lug matched with the embedded groove in a sliding manner.
As a still further scheme of the invention: the flexible supporting mechanism comprises a shell fixed on the side moving part, an expansion part sleeved on the shell in a sliding manner, and a pressure spring used for elastically connecting the expansion part and the shell;
the pressure spring sets up in the cover shell, the tip of extensible member is provided with soft rubber head, just is fixed with the slide rail on the crossbeam, the side moving part slides and sets up on the slide rail.
As a still further scheme of the invention: the power component comprises a motor, a horizontal rotating device, a worm, a meshing structure and an eccentric structure, wherein the motor is installed below the mounting frame, the horizontal rotating device is installed below the mounting frame and is connected with the output end of the motor, the worm is connected with the meshing structure of the side moving part, and the eccentric structure is connected with the worm and the moving part.
As a still further scheme of the invention: the side moving part is "L" type, the engagement structure is including fixing the spur rack of side moving part bottom, rotate and set up driven shaft on the support, fix on the driven shaft and with the gear of spur rack meshing and connect the driven shaft with the driving medium of worm No. one.
As a still further scheme of the invention: the eccentric structure comprises a driving shaft rotatably arranged in the center below the mounting frame, a bevel gear set connected with the driving shaft and the worm, a turntable fixed at the lower part of the driving shaft, and a connecting rod used for connecting the turntable and the moving piece;
one end of the connecting rod is rotatably sleeved with the edge of the rotary disc, the other end of the connecting rod is rotatably sleeved with the moving piece, and the connecting rods on two sides are symmetrically arranged;
the bevel gear set comprises a first bevel gear fixed on the worm and a second bevel gear fixed on the driving shaft and meshed with the first bevel gear.
As a still further scheme of the invention: the supporting mechanism comprises a winding roller rotatably mounted on the mounting frame and an elastic belt wound on the winding roller, one end of the elastic belt is fixed on one side, opposite to the winding roller, of the mounting frame, and the winding roller is connected with the transmission assembly;
two pulleys which are in rolling fit with the elastic belt are arranged on two sides of the elastic belt, the pulleys are rotatably installed with the installation frame, and the two pulleys are symmetrically arranged on the support and are higher than the winding roller.
As a still further scheme of the invention: the transmission assembly comprises a worm wheel and a second transmission piece, wherein the worm wheel is rotatably arranged on the mounting frame and meshed with the worm, and the second transmission piece is connected with the worm wheel and wound around the roller.
As a still further scheme of the invention: the support is further fixed with a horizontal groove plate, a plurality of penetrating grooves are uniformly formed in the groove plate, supporting pieces are vertically and movably arranged in the penetrating grooves, the upper portions and the lower portions of the supporting pieces are rotatably provided with idler wheels, and the idler wheels on the lower portions are in rolling fit with the elastic belts.
After adopting the structure, compared with the prior art, the invention has the following advantages: the periphery of the special-shaped piece is fastened by the side moving pieces on the front side and the rear side matching with the moving pieces on the left side and the right side to gather or separate from each other; the edges of irregular special-shaped pieces on the periphery are clamped by the elastic clamping mechanism on the moving piece and the flexible supporting mechanism on the side moving piece, so that the special-shaped piece clamping device can adapt to special-shaped pieces with different shapes and sizes; in addition, the periphery of the special-shaped piece is fastened under the action of the power assembly, and the transmission assembly is utilized to drive the bearing mechanism to be tightened, so that the bottom of the special-shaped piece is supported, and the special-shaped piece is prevented from yielding and sinking in the machining process;
the swinging piece and the fixing piece are elastically connected through the matching of the torsion spring and the rotating shaft, and a certain elastic torsion force is provided between the swinging piece and the fixing piece, so that the moving piece continuously moves after the clamping jaw is contacted with the edge of the special-shaped piece to enable the torsion spring to generate elastic deformation, the special-shaped piece is clamped by the aid of the elasticity of the torsion spring, and the special-shaped piece and the elastic clamping mechanism form an elastic clamping force, so that the hard damage such as scratches and the like caused by rigid contact on the edge of the special-shaped piece;
the flexible member and the soft rubber head at the end of the flexible member slide along with the flexible member to clamp and fix the front edge and the rear edge of the special-shaped member, after the soft rubber head is contacted with the edge of the special-shaped member, the side moving member continues to move to compress the pressure spring, and the pressure spring is utilized to provide clamping force for the soft rubber head, so that the front edge and the rear edge of the special-shaped member are flexibly clamped;
the engaging structure and the eccentric structure drive the side moving parts on the front side and the rear side to gather together and the moving parts on the left side and the right side to gather together, and finally, the edge of the special-shaped part is clamped and fixed in the circumferential direction;
the winding roller drives the elastic belt to be straightened, and the pulleys on the two sides are higher than the winding roller, so that the elastic belt of the lifting part can support the bottom of the special-shaped piece and can adapt to the special-shaped pieces with different shapes and specifications.
Drawings
Fig. 1 is a schematic structural diagram of a special grinding tool for a special-shaped part.
Fig. 2 is a schematic structural diagram of a housing, a telescopic member and a pressure spring in a special grinding tool for a special-shaped member.
Fig. 3 is a schematic structural diagram of a groove plate, a supporting piece and a roller in a special grinding tool for a special-shaped part.
Fig. 4 is a schematic structural diagram of a mounting frame and an embedding groove in a special grinding tool for a special-shaped part.
Fig. 5 is a schematic structural diagram of a turntable and a connecting rod in a special grinding tool for special-shaped parts.
In the figure: 1-a mounting frame; 2-a motor; 3-a worm; 4-a first bevel gear; 5-a second bevel gear; 6-a drive shaft; 7-a turntable; 8-connecting rod; 9-a moving member; 10-a fixing member; 11-a rotating shaft; 12-a pendulum; 13-a jaw; 14-torsion spring; 15-set screws; 16-a transmission member; 17-a driven shaft; 18-gear wheel; 19-spur rack; 20-a side runner; 21-a slide rail; 22-a casing; 23-a telescoping member; 24-a pressure spring; 25-a worm gear; 26-transmission part number two; 27-wrap roll; 28-an elastic band; 29-a channel plate; 30-a support; 31-a roller; 32-caulking groove.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-5, in the embodiment of the invention, a special grinding tool for a special-shaped part comprises an installation frame 1 for fixing with a machine tool workbench, wherein moving parts 9 are respectively vertically arranged on the left side and the right side of the installation frame 1 in a sliding manner, brackets are respectively fixedly arranged on the front side and the rear side of the installation frame 1, a cross beam is fixed on the brackets, and a side moving part 20 is arranged on the cross beam in a sliding manner;
specifically, a plurality of groups of elastic clamping mechanisms are installed on the moving member 9, a flexible supporting mechanism is elastically installed on the side moving member 20, power components respectively connected with the side moving member 20 and the moving member 9 are arranged below the mounting frame 1, and the power components are used for simultaneously driving the moving member 9 on the left side and the moving member 9 on the right side and the side moving member 20 on the front side and the rear side to mutually gather together or separate to clamp the special-shaped member;
in detail, a deformable supporting mechanism is further arranged on the mounting frame 1, the supporting mechanism is used for supporting the bottom of the special-shaped piece, the supporting mechanism is connected with the power assembly through a transmission assembly, and the supporting mechanism supports the bottom of the special-shaped piece when the power assembly works.
As the explanation of the embodiment, the side moving pieces 20 at the front and the back are matched with the moving pieces 9 at the left and the right to be mutually gathered or separated so as to fasten the periphery of the special-shaped piece; the edges of irregular special-shaped pieces on the periphery are clamped by the elastic clamping mechanism on the moving piece 9 and the flexible supporting mechanism on the side moving piece 20, so that the special-shaped piece clamp can adapt to special-shaped pieces with different shapes and sizes; in addition, when the effect of power component is fastened all around the dysmorphism piece, utilize transmission assembly to drive the bearing mechanism and tighten to hold up the bottom of dysmorphism piece, prevent that the dysmorphism piece from stepping down in the course of working.
In order to improve the clamping stability of the four sides of the special-shaped piece, a plurality of groups of elastic clamping mechanisms are arranged on the moving piece 9 on each side, the number of the groups of the elastic clamping mechanisms is even, and an included angle between two adjacent groups of the elastic clamping mechanisms is an acute angle; thereby improving the clamping stability of the left side and the right side of the special-shaped piece;
correspondingly, at least two groups of flexible supporting mechanisms are arranged on the cross beam on each side, so that the clamping stability of the front side and the rear side of the special-shaped piece is improved.
In addition, in this embodiment, a plurality of screw holes that are used for with the lathe workstation adaptation are seted up on the mounting bracket 1, conveniently fix the mounting bracket 1 on the lathe workstation.
In one embodiment of the present invention, the elastic clamping mechanism comprises a fixed member 10 fixed on the moving member 9, an oscillating member 12 rotatably mounted on the fixed member 10 through a rotating shaft 11, and a torsion spring 14 for elastically connecting the oscillating member 12 and the fixed member 10;
wherein, the clamping jaw 13 that is used for with the profile shape piece edge contact is installed to the one end that is close to side moving part 20 in swinging part 12, two adjacent swinging part 12 between the contained angle be the acute angle.
As the description of the embodiment, the elastic connection between the swinging member 12 and the fixed member 10 is realized by the matching of the torsion spring 14 and the rotating shaft 11, and a certain elastic torsion force is provided between the swinging member 12 and the fixed member 10, so that the moving member 9 continues to move after the clamping jaw 13 is contacted with the edge of the special-shaped member, so that the torsion spring 14 can elastically deform, the special-shaped member is clamped by the elasticity of the torsion spring 14, and the elastic clamping force is provided between the special-shaped member and the elastic clamping mechanism, thereby avoiding the rigid damage such as scratch and the like caused by the rigid contact at.
In another embodiment of the invention, through grooves for the moving member 9 to pass through are formed in the centers of the left and right sides of the mounting frame 1, caulking grooves 32 are formed on the transverse inner walls of the through grooves, and convex blocks in sliding fit with the caulking grooves 32 are arranged in the front and back directions of the outer walls of the moving member 9;
as the description of the embodiment, the arrangement of the convex block and the caulking groove 32 can keep the moving member 9 to slide horizontally along the mounting frame 1 and not to slide vertically, so as to ensure that the elastic clamping mechanisms at the two sides correspond to each other and no dislocation occurs.
In a further embodiment of the present invention, the flexible supporting mechanism comprises a sleeve 22 fixed on the lateral moving member 20, an expansion member 23 slidably fitted over the sleeve 22, and a compression spring 24 for elastically connecting the expansion member 23 and the sleeve 22;
the compression spring 24 is arranged in the casing 22, a soft rubber head is arranged at the end part of the telescopic piece 23, a sliding rail 21 is fixed on the cross beam, and the side moving piece 20 is arranged on the sliding rail 21 in a sliding manner;
as the description of the embodiment, the slide rail 21 is used to guide the side moving member 20, when the power assembly operates, the side moving member 20 is driven to slide along the slide rail 21, so that the expansion member 23 and the soft rubber head at the end thereof slide along the slide rail, and the front and rear edges of the special-shaped member are clamped and fixed, after the soft rubber head contacts the edge of the special-shaped member, the side moving member 20 continues to move, and the pressure spring 24 is compressed, and the pressure spring 24 provides clamping force for the soft rubber head, so as to flexibly clamp the front and rear edges of the special-shaped member.
In a further embodiment of the invention, the power assembly comprises a motor 2 mounted below the mounting frame 1, a worm 3 horizontally and rotatably mounted below the mounting frame 1 and connected to the output end of the motor 2, an engagement structure connecting the worm 3 with the side movable member 20, and an eccentric structure connecting the worm 3 with the movable member 9;
as the description of the embodiment, the motor 2 drives the worm 3 to rotate, the rotating worm 3 drives the front and rear side moving pieces 20 and the left and right moving pieces 9 to gather together by using the meshing structure and the eccentric structure, respectively, and finally, the edge of the special-shaped piece is clamped and fixed from the circumferential direction.
It should be noted that, the motor 2 includes but not limited to pneumatic motor or hydraulic motor, can drive motor 2 forward work and reverse work through air pump or liquid pump forward and reverse work to can drive the positive and negative rotation of worm 3, and have the self-locking function after rotating in place, can not take place the laxity.
In another embodiment of the present invention, the side moving part 20 is in an "L" shape, and the engaging structure includes a spur rack 19 fixed at the bottom of the side moving part 20, a driven shaft 17 rotatably disposed on the bracket, a gear 18 fixed on the driven shaft 17 and engaged with the spur rack 19, and a first transmission member 16 connecting the driven shaft 17 and the worm 3;
as an illustration of the present embodiment, when the worm 3 rotates, the first transmission member 16 drives the driven shaft 17 to rotate, the rotating driven shaft 17 drives the gear 18 to rotate, the gear 18 cooperates with the spur rack 19 to drive the side moving members 20 to slide along the sliding rails 21, and finally drives the sleeve 22 and the telescopic member 23 thereon to move, so as to clamp the front and rear edges of the special-shaped member.
In addition, in this embodiment, a through hole for the first transmission member 16 to pass through is formed in the mounting frame 1, so that the first transmission member 16 is ensured not to interfere with the mounting frame 1.
In a further embodiment of the present invention, the eccentric structure comprises a driving shaft 6 rotatably installed at the center below the mounting frame 1, a bevel gear set connecting the driving shaft 6 and the worm 3, a turntable 7 fixed at the lower portion of the driving shaft 6, and a connecting rod 8 for connecting the turntable 7 and the moving member 9;
one end of the connecting rod 8 is rotatably sleeved with the edge of the turntable 7, the other end of the connecting rod 8 is rotatably sleeved with the moving piece 9, and the connecting rods 8 on the two sides are symmetrically arranged;
as the description of the embodiment, when the worm 3 rotates, the driving shaft 6 is driven to rotate by the bevel gear set, and the driving shaft 6 drives the rotating disc 7 to rotate, so that the connecting rods 8 at two sides are pushed by the crank-slider principle to pull the moving parts 9 at two sides to gather or separate from each other, and the left and right edges of the special-shaped part are fixedly clamped.
To further disclose the technical scheme, the bevel gear set comprises a first bevel gear 4 fixed on the worm 3 and a second bevel gear 5 fixed on the driving shaft 6 and meshed with the first bevel gear 4; when the worm 3 rotates, the first bevel gear 4 is driven to rotate, and the second bevel gear 5 and the driving shaft 6 are driven to rotate through the first bevel gear 4.
In a further embodiment of the invention, the supporting mechanism comprises a winding roller 27 rotatably mounted on the mounting frame 1 and an elastic belt 28 wound on the winding roller 27, one end of the elastic belt 28 is fixed on one side of the mounting frame 1 opposite to the winding roller 27, and the winding roller 27 is connected with the transmission component;
two pulleys which are in rolling fit with the elastic belt 28 are arranged on two sides of the elastic belt 28, the pulleys are rotatably mounted with the mounting frame 1, and the two pulleys are symmetrically arranged around the bracket and are higher than the winding roller 27;
as the embodiment is explained, the worm 3 drives the transmission assembly to work and further drives the winding roller 27 to rotate, the winding roller 27 rotates to drive the elastic belt 28 to be straightened, and the pulleys on the two sides are higher than the winding roller 27, so that the elastic belt 28 of the lifting part can support the bottom of the special-shaped piece and can adapt to the special-shaped pieces with different shapes and specifications.
In a further embodiment of the present invention, the transmission assembly comprises a worm wheel 25 rotatably disposed on the mounting frame 1 and engaged with the worm 3, a second transmission member 26 connecting the worm wheel 25 with the winding roller 27;
in order to prevent the elastic belt 28 from directly contacting with the bottom of the special-shaped part for a long time to cause abrasion, a horizontal groove plate 29 is further fixed on the bracket, a plurality of through grooves are uniformly formed in the groove plate 29, a supporting piece 30 is vertically and movably arranged in each through groove, rollers 31 are rotatably arranged at the upper part and the lower part of each supporting piece 30, and the rollers 31 at the lower part are in rolling fit with the elastic belt 28;
as an illustration of the embodiment, when the elastic belt 28 is tightened, the lower roller 31 is driven to lift up, the supporting member 30 is driven to slide along the through groove, and finally the upper roller 31 is driven to lift up, and the upper roller 31 is used to support the bottom of the special-shaped member, thereby avoiding the problem that the elastic belt 28 is damaged due to long-term contact.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (10)
1. A special grinding tool for a special-shaped part is characterized by comprising an installation frame (1) fixed with a machine tool workbench, wherein moving parts (9) are vertically arranged on the left side and the right side of the installation frame (1) in a sliding mode respectively, supports are fixedly arranged on the front side and the rear side of the installation frame (1) respectively, a cross beam is fixed on each support, and a side moving part (20) is arranged on each cross beam in a sliding mode;
a plurality of groups of elastic clamping mechanisms are installed on the moving piece (9), flexible supporting mechanisms are elastically installed on the side moving pieces (20), power components respectively connected with the side moving pieces (20) and the moving pieces (9) are arranged below the mounting frame (1), and the power components are used for simultaneously driving the moving pieces (9) on the left side and the right side and the side moving pieces (20) on the front side and the rear side to mutually gather together or separate to clamp the special-shaped pieces;
still be provided with deformable bearing mechanism on mounting bracket (1), bearing mechanism is used for the bottom support to dysmorphism piece, bearing mechanism passes through the transmission subassembly and connects power component, bearing mechanism is in power component during operation holds up the bottom of dysmorphism piece.
2. The special grinding tool for the special-shaped parts according to claim 1, wherein the elastic clamping mechanism comprises a fixed part (10) fixed on the moving part (9), a swinging part (12) rotatably installed on the fixed part (10) through a rotating shaft (11), and a torsion spring (14) for elastically connecting the swinging part (12) and the fixed part (10);
wherein, be in swing piece (12) are close to the one end of side moving part (20) and are installed clamping jaw (13) that are used for with the profile shape piece edge contact, two adjacent the contained angle between swing piece (12) is the acute angle.
3. The special grinding tool for the special-shaped parts according to any one of claims 1 or 2, wherein a through groove for the moving part (9) to pass through is formed in the center of each of the left side and the right side of the mounting frame (1), an embedded groove (32) is formed in the transverse inner wall of the through groove, and a convex block in sliding fit with the embedded groove (32) is arranged in the front and rear of the outer wall of the moving part (9).
4. The special grinding tool for the profile element according to claim 1, wherein the flexible supporting mechanism comprises a sleeve (22) fixed on the side moving element (20), an expansion element (23) slidably sleeved on the sleeve (22), and a pressure spring (24) for elastically connecting the expansion element (23) and the sleeve (22);
the pressure spring (24) is arranged in the sleeve shell (22), the end part of the telescopic piece (23) is provided with a soft rubber head, a sliding rail (21) is fixed on the cross beam, and the side moving piece (20) is arranged on the sliding rail (21) in a sliding manner.
5. The special grinding tool for the special profile part according to claim 1, wherein the power assembly comprises a motor (2) arranged below the mounting frame (1), a worm (3) horizontally and rotatably arranged below the mounting frame (1) and connected with an output end of the motor (2), an engaging structure for connecting the worm (3) with the side movable part (20), and an eccentric structure for connecting the worm (3) with the movable part (9).
6. The special grinding tool for the special profile member according to claim 5, wherein the side moving member (20) is L-shaped, and the meshing structure comprises a spur rack (19) fixed at the bottom of the side moving member (20), a driven shaft (17) rotatably arranged on the support, a gear (18) fixed on the driven shaft (17) and meshed with the spur rack (19), and a first transmission member (16) connecting the driven shaft (17) and the worm (3).
7. A special grinding tool for profile parts according to claim 5, characterized in that the eccentric structure comprises a driving shaft (6) rotatably mounted in the center below the mounting frame (1), a bevel gear set connecting the driving shaft (6) and the worm (3), a turntable (7) fixed at the lower part of the driving shaft (6), and a connecting rod (8) for connecting the turntable (7) and the moving part (9);
one end of the connecting rod (8) is rotatably sleeved with the edge of the turntable (7), the other end of the connecting rod is rotatably sleeved with the moving piece (9), and the connecting rods (8) on the two sides are symmetrically arranged;
the bevel gear set comprises a first bevel gear (4) fixed on the worm (3) and a second bevel gear (5) fixed on the driving shaft (6) and meshed with the first bevel gear (4).
8. A special grinding tool for profile parts according to claim 5, wherein the supporting mechanism comprises a winding roller (27) rotatably mounted on the mounting frame (1) and an elastic belt (28) wound on the winding roller (27), one end of the elastic belt (28) is fixed on one side of the mounting frame (1) opposite to the winding roller (27), and the winding roller (27) is connected with the transmission component;
two pulleys which are in rolling fit with the elastic belt (28) are arranged on two sides of the elastic belt (28), the pulleys are rotatably mounted with the mounting frame (1), and the two pulleys are symmetrically arranged around the support and are higher than the winding roller (27).
9. A profile-member-dedicated grinding tool according to claim 8, characterized in that the transmission assembly comprises a worm wheel (25) rotatably arranged on the mounting frame (1) and engaged with the worm (3), and a second transmission member (26) connecting the worm wheel (25) with the winding roller (27).
10. The special grinding tool for the special-shaped parts according to any one of claims 8 or 9, wherein a horizontal groove plate (29) is further fixed on the support, a plurality of through grooves are uniformly formed in the groove plate (29), a support member (30) is vertically and movably arranged in the through grooves, rollers (31) are rotatably arranged on the upper portion and the lower portion of the support member (30), and the rollers (31) on the lower portion are in rolling fit with the elastic belt (28).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110198613.0A CN112571280B (en) | 2021-02-23 | 2021-02-23 | Special grinding frock of dysmorphism piece |
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| CN202110198613.0A CN112571280B (en) | 2021-02-23 | 2021-02-23 | Special grinding frock of dysmorphism piece |
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| CN112571280B CN112571280B (en) | 2021-05-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199360A (en) * | 2021-05-24 | 2021-08-03 | 温州职业技术学院 | Automatic grinding and polishing machine for special-shaped furniture parts |
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| CN211615604U (en) * | 2019-11-08 | 2020-10-02 | 金华市宝琳工贸有限公司 | Casting taking clamping jaw |
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| CN207447398U (en) * | 2017-11-06 | 2018-06-05 | 诸暨企创网络科技有限公司 | A kind of steel construction drilling equipment |
| WO2019140597A1 (en) * | 2018-01-18 | 2019-07-25 | 常州恒联机械五金有限公司 | Automated handle welding apparatus |
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| CN211615604U (en) * | 2019-11-08 | 2020-10-02 | 金华市宝琳工贸有限公司 | Casting taking clamping jaw |
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| CN113199360A (en) * | 2021-05-24 | 2021-08-03 | 温州职业技术学院 | Automatic grinding and polishing machine for special-shaped furniture parts |
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| CN112571280B (en) | 2021-05-14 |
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