CN112008602B - Clamping tool for polishing metal section - Google Patents
Clamping tool for polishing metal section Download PDFInfo
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- CN112008602B CN112008602B CN202010873299.7A CN202010873299A CN112008602B CN 112008602 B CN112008602 B CN 112008602B CN 202010873299 A CN202010873299 A CN 202010873299A CN 112008602 B CN112008602 B CN 112008602B
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- clamping
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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
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention provides a clamping tool for polishing metal sectional materials, which comprises a clamping groove, wherein the clamping groove is U-shaped, telescopic rods are arranged at two ends of the inner side of the clamping groove, a clamping plate is fixedly connected at the top of each telescopic rod, a bottom fixing mechanism is arranged on each clamping plate, side windows are arranged on the side walls of the clamping groove at two sides of each clamping plate, and a side fixing mechanism is arranged in the space inside the clamping groove in each side window. The stability of the section clamping type is improved, the processing efficiency is improved, and the development prospect is good.
Description
Technical Field
The invention relates to the field of metal section processing, in particular to a clamping tool for polishing a metal section.
Background
The section bar is an object with a certain geometric shape, which is made of iron or steel and materials with certain strength and toughness through processes of rolling, extruding, casting and the like, the material has certain appearance size, a section is in a certain shape and has certain mechanical and physical properties, the section bar can be used independently and can be further processed into other manufactured products, the section bar is commonly used for building structures and manufacturing and installation, a mechanical engineer can select parameters such as specific shape, material quality, heat treatment state, mechanical properties and the like of the section bar according to design requirements, the section bar is divided according to specific size and shape requirements, and then the section bar is further processed or heat treated to meet the design precision requirements;
in the course of working to metal section bar, often need carry out the clamping to the section bar to guarantee the stability of section bar in the course of working, improve the machining precision, nevertheless in actual course of working, often there is not enough or too big problem that leads to the section bar to become flexible or warp of clamping-force, be unfavorable for the precision finishing to the section bar.
Disclosure of Invention
The invention aims to provide a clamping tool which is stable in clamping and does not cause deformation of a type groove.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a metal section polishes with pressing from both sides tight frock, includes the clamping groove, and the clamping groove is the U-shaped, and inboard both ends are provided with the telescopic link, and the top fixedly connected with clamping plate of telescopic link is provided with bottom fixed establishment on the clamping plate, is provided with the side window on the clamping groove lateral wall of the both sides of clamping plate, is provided with side fixed establishment in the clamping inslot side space in the side window.
As a further scheme of the invention: the clamping plate comprises a bearing plate and a movable frame, the bearing plate is a rectangular panel, sliding grooves are formed in two sides of the lower surface of the bearing plate, the movable frame is movably connected in the sliding grooves and can slide along the sliding grooves, a gap is reserved between the movable frame and the bearing plate, and a bottom fixing mechanism extending out of the surface of the bearing plate is arranged at the gap at the front end of the movable frame.
As a further scheme of the invention: bottom fixed establishment includes the bottom transfer line, bottom guide arm and the spacing wheel in bottom, the front end of adjustable shelf rotates and is connected with a plurality of bottom transfer lines, the orientation staggers each other between the adjacent bottom transfer line, set up towards left and right both sides respectively, the front end of bottom transfer line is provided with the bottom guide arm of vertical orientation, the surface of bearing board is provided with a plurality of bearing board guide slots perpendicular with the adjustable shelf slip direction, bearing board guide slot corresponds with the bottom transfer line, stagger each other and extend to both sides, bottom guide arm structure passes the bearing plate structure of exploring out from the bearing board guide slot, the top swing joint of bottom guide arm has the spacing wheel in bottom, the spacing wheel in bottom is the hard rubber material.
As a further scheme of the invention: the two sides of the tail end of the movable frame are provided with protruding movable frame guide rods, the inner walls of the two sides of the bearing plate and the two sides of the clamping groove are provided with corresponding bearing plate movable grooves and clamping groove guide grooves, the bearing plate movable grooves are through grooves which face the direction consistent with the sliding direction of the movable frame, the clamping groove guide grooves are grooves which are obliquely arranged with the horizontal plane, and the movable frame guide rods penetrate through the bearing plate movable grooves and penetrate into the clamping groove guide grooves.
As a further scheme of the invention: the extending height and the retracting height of the telescopic rod respectively correspond to the highest point and the lowest point of the clamping groove guide groove, when the movable frame guide rod is positioned at the highest point of the clamping groove guide groove, all the bottom limiting wheels move to the inner side position of the bearing plate guide groove, and when the movable frame guide rod is positioned at the lowest point of the clamping groove guide groove, all the bottom limiting wheels move to the outer side position of the bearing plate guide groove.
As a further scheme of the invention: the side fixing mechanism comprises a rotating shaft, a side transmission rod, an arc-shaped rod and a side limiting wheel, the rotating shaft is a hollow shaft with an opening at one end, the rotating shaft is rotatably installed in the space in the clamping groove, the side surface of the rotating shaft is connected with the side transmission rod and the arc-shaped rod, and the side limiting wheel is arranged at the tail end of the arc-shaped rod.
As a further scheme of the invention: the side transmission rod is fixedly connected with the rotating shaft in a welding mode, a side guide groove is formed in the side transmission rod, a bearing plate guide rod is welded to the lower side of the sliding groove structure in the bottom face of the bearing plate, and the front end structure of the bearing plate guide rod extends into the side guide groove and is in transmission connection with the side transmission rod.
As a further scheme of the invention: the buffer shaft is arranged in the hollow structure of the rotating shaft and is rotationally connected with the rotating shaft, the tail end of the buffer shaft is fixed through an end cover in threaded connection with the rotating shaft, the buffer shaft can axially rotate in the rotating shaft, a torsion spring is arranged between the rotating shaft and the buffer shaft, two ends of the torsion spring are respectively fixed on the rotating shaft and the buffer shaft structure, a rectangular rotating shaft movable groove is formed in the side surface of the rotating shaft, and the arc-shaped rod structure is welded with the buffer shaft in the rotating shaft structure from the rotating shaft movable groove.
As a further scheme of the invention: torsion spring belongs to the stress state all the time, presses buffering axle and arc pole to the clamping inslot side, and the transverse diameter of pivot movable groove is greater than the transverse diameter of arc pole, and the arc pole can be followed the pivot movable groove and carried out 5 rotations to the clamping inslot side.
As a further scheme of the invention: the position that the arc pole front end and the spacing round of side are connected is provided with dog-ear structure, and when the telescopic link shrink, the arc pole stretches out outside the side window with the spacing round of structure in side, and the side surface and the horizontal plane of the spacing round of side keep the parallel and level, and when the telescopic link stretched out, the arc pole was inboard with the spacing round of structure income side window in side.
Advantageous effects
1. The invention adopts the sink groove type structure to integrally fix the section bar, and the sink groove structure wraps the whole section bar, thereby effectively limiting the section bar in the process, preventing the section bar from deviating in the processing process and improving the processing stability.
2. The bottom surface fixing mechanism and the side surface fixing mechanism are arranged on the bottom surface and the side surface of the clamping groove, the bottom surface fixing mechanism drives the bottom surface fixing wheels to transversely expand through the movement of the movable frame in the sliding groove to clamp the bottom of the section, and the side surface fixing mechanism stretches out from two sides under the action of the clamping plate to fix the poor side surface degree of the section.
3. The bottom fixing mechanism and the side fixing mechanism are matched with the structural arrangement of the profile, and the profile is clamped by being inserted into the structural groove of the profile, so that the fixing effect of the device on the profile is further improved, and the stability of the profile in the processing process is prevented.
4. The bottom fixing mechanism and the side fixing mechanism are in transmission connection with the clamping plate through the chute structures, when the telescopic rod at the bottom of the clamping plate drives the clamping plate to sink to position the sinking groove of the profile, the bottom fixing mechanism and the side fixing mechanism are linked with the clamping plate through the guide grooves arranged on the bottom surface and the two sides of the clamping plate and the transmission rod structures, and the profile is clamped horizontally and vertically from the bottom and the two sides, so that the number of power supply elements required by multi-direction clamping is reduced, the overall size of the device is reduced, the functions of automatically fixing the profile during clamping and automatically contacting and fixing the profile during unloading are realized, manual operation is reduced, and the use is convenient.
5. The torsion spring is arranged in the side fixing mechanism, so that the structural angle of the side fixing mechanism is variable, and the side fixing mechanism has a movable range, so that the transmission angle of the clamping plate to the side fixing mechanism can be properly increased, loss or errors caused by multiple transmissions between the clamping plate and a power source telescopic rod are offset, and the clamping stability is ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view of the overall structure of the present invention.
Fig. 3 is a schematic view of a rotating shaft structure of the side fixing mechanism of the present invention.
Fig. 4 is a sectional view of the rotating shaft structure of the side fixing mechanism of the present invention.
Fig. 5 is a schematic structural diagram of the clamped rice cake of the present invention.
FIG. 6 is an enlarged view of the structure at A of FIG. 5 according to the present invention.
Fig. 7 is a schematic structural view of the movable frame of the present invention.
Fig. 8 is a schematic view of the structure of the guide groove of the clamping groove of the invention.
In FIGS. 1-8: 1-clamping groove, 2-telescopic rod, 3-clamping plate, 301-supporting plate, 302-sliding groove, 303-supporting plate guide groove, 304-supporting plate movable groove, 305-movable frame, 306-movable frame guide rod, 307-supporting plate guide rod, 4-bottom fixing mechanism, 401-bottom transmission rod, 402-bottom guide rod, 403-bottom limiting wheel, 5-side window, 6-side fixing mechanism, 601-rotating shaft, 602-side transmission rod, 603-side guide groove, 604-rotating shaft movable groove, 605-end cover, 606-buffer shaft, 607-torsion spring, 608-arc rod, 609-side limiting wheel, 7-clamping groove guide groove and 8-section.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Referring to fig. 1-8, in an embodiment of the present invention, a clamping tool for polishing a metal profile includes a clamping groove 1, a telescopic rod 2, a clamping plate 3, a supporting plate 301, a sliding groove 302, a supporting plate guide groove 303, a supporting plate moving groove 304, a moving frame 305, a moving frame guide rod 306, a supporting plate guide rod 307, a bottom fixing mechanism 4, a bottom transmission rod 401, a bottom guide rod 402, a bottom limit wheel 403, a side window 5, a side fixing mechanism 6, a rotating shaft 601, a side transmission rod 602, a side guide groove 603, a rotating shaft moving groove 604, an end cover 605, a buffer shaft 606, a torsion spring 607, an arc rod 608, a side limit wheel 609, a clamping groove guide groove 7, a profile 8, a clamping groove 1 in a U shape, telescopic rods 2 at two ends of an inner side, a clamping plate 3 fixedly connected to a top of the telescopic rod 2, a bottom fixing mechanism 4 arranged on the clamping plate 3, side windows 5 arranged on side walls of the clamping groove 1 at two sides of the clamping plate 3, a side fixing mechanism 6 is arranged in the space inside the clamping groove 1 in the side window 5.
Wherein: clamping plate 3 includes bearing board 301 and adjustable shelf 305, bearing board 301 is the rectangle panel, the lower surface both sides are provided with spout 302, swing joint has adjustable shelf 305 in the spout 302, adjustable shelf 305 can slide along spout 302, leave the clearance between adjustable shelf 305 and the bearing board 301, the clearance department of adjustable shelf 305 front end has the bottom fixed establishment 4 who stretches out bearing board 301 surface, the motion of bottom surface fixed establishment 4 is driven through the removal of adjustable shelf 305 in spout 302, the realization is fixed to 8 bottoms of section bar.
Wherein: the bottom fixing mechanism 4 comprises bottom transmission rods 401, bottom guide rods 402 and bottom limiting wheels 403, the front end of each movable frame 305 is rotatably connected with a plurality of bottom transmission rods 401, the directions of the adjacent bottom transmission rods 401 are staggered with each other and are respectively arranged towards the left side and the right side, the front end of each bottom transmission rod 401 is provided with a bottom guide rod 402 in a vertical direction, the surface of each bearing plate 301 is provided with a plurality of bearing plate guide grooves 303 perpendicular to the sliding direction of the movable frame 305, the bearing plate guide grooves 303 correspond to the bottom transmission rods 401 and are staggered with each other and extend towards the two sides, the bottom guide rod 402 structure penetrates through the bearing plate guide grooves 303 to extend out of the bearing plate 301 structure, the top of each bottom guide rod 402 is movably connected with the bottom limiting wheels 403, the bottom limiting wheels 403 are made of hard rubber, and move along the bearing plate guide grooves through the bottom guide rods 402 to realize the movement of the bottom limiting wheels 403.
Wherein: the tail end both sides of adjustable shelf 305 are provided with outstanding adjustable shelf guide arm 306, be provided with corresponding supporting plate movable slot 304 and clamping groove guide slot 7 on supporting plate 301 both sides and the clamping groove 1 both sides inner wall, supporting plate movable slot 304 is the logical groove unanimous with adjustable shelf 305 slip direction, clamping groove guide slot 7 is the recess that sets up with the horizontal plane slope, adjustable shelf guide arm 306 passes supporting plate movable slot 304 and stretches into in clamping groove guide slot 7, clamping groove guide slot 7 through the slope setting, the linkage cooperation of bottom fixed establishment 4 is automatic fixed and is loosened when realizing the up-and-down motion of clamping board 3.
Wherein: the extending height and the shrinking height of the telescopic rod 2 respectively correspond to the highest point and the lowest point of the clamping groove guide groove 7, when the movable frame guide rod 306 is positioned at the highest point of the clamping groove guide groove 7, all the bottom limiting wheels 403 move to the inner side position of the bearing plate guide groove 303, and when the movable frame guide rod 306 is positioned at the lowest point of the clamping groove guide groove 7, all the bottom limiting wheels 403 move to the outer side position of the bearing plate guide groove 303, so that the automatic fixing and loosening of the bottom fixing mechanism 4 during the up-and-down movement of the clamping plate 3 are realized.
Wherein: the side fixing mechanism 6 comprises a rotating shaft 601, a side transmission rod 602, an arc-shaped rod 608 and a side limiting wheel 609, the rotating shaft 601 is a hollow shaft with one open end and is rotatably installed in the space in the clamping groove 1, the side surface of the rotating shaft 601 is connected with the side transmission rod 602 and the arc-shaped rod 608, the side limiting wheel 609 is arranged at the tail end of the arc-shaped rod 608, and the section bar 8 is fixed in the vertical direction from the side through the arc-shaped rod 608 and the side limiting wheel 609.
Wherein: the side transmission rod 602 is fixedly connected with the rotating shaft 601 in a welded mode, a side guide groove 603 is formed in the side transmission rod 602, a support plate guide rod 307 is welded to the lower side of the structure of the sliding groove 302 in the bottom of the support plate 301, the front end structure of the support plate guide rod 307 extends into the side guide groove 603 and is in transmission connection with the side transmission rod 602, and linkage movement of the side fixing mechanisms 6 on the two sides is achieved when the clamping plate 3 moves through transmission of the support plate guide rod 307 and the side transmission rod 602.
Wherein: the buffer shaft 606 is arranged in the hollow structure of the rotating shaft 601, the buffer shaft 606 is rotatably connected with the rotating shaft 601, the tail end of the buffer shaft 606 is fixed through an end cover 605 in threaded connection with the rotating shaft 601, the buffer shaft 606 can axially rotate in the rotating shaft 601, a torsion spring 607 is arranged between the rotating shaft 601 and the buffer shaft 606, two ends of the torsion spring 607 are respectively fixed on the rotating shaft 601 and the buffer shaft 606, a rectangular rotating shaft movable groove 604 is formed in the side surface of the rotating shaft 601, an arc-shaped rod 608 structure extends into the rotating shaft 601 structure from the rotating shaft movable groove 604 and is welded with the buffer shaft 606, through the arrangement of the torsion spring 607, the structural angle of the side fixing mechanism 6 can be changed, a movable range is provided, the rotating angle of the side fixing mechanism 6 can be properly increased, and loss or errors caused by multiple transmissions between the side fixing mechanism and the power source telescopic rod 2 can be offset.
Wherein: the torsion spring 607 is always in a stressed state, the buffer shaft 606 and the arc rod 608 are pressed towards the inner side of the clamping groove 1, the transverse diameter of the rotating shaft movable groove 604 is larger than that of the arc rod 608, the arc rod 608 can rotate 5 degrees towards the outer side of the clamping groove 1 along the rotating shaft movable groove 604, and the deformation range of the torsion spring 607 is limited by the rotating shaft movable groove 604.
Wherein: the position that the arc 608 front end is connected with spacing round 609 in side is provided with dog-ear structure, when telescopic link 2 contracts, arc 608 and the spacing round 609 in side structure are stretched out outside the side window 5, the side surface and the horizontal plane of the spacing round 609 in side keep the parallel and level, when telescopic link 2 stretched out, arc 608 and the spacing round 609 in side structure income side window 5 is inboard, realize that clamping plate 3 sinks the back side fixed knot structure 6 and fixes section bar 8 from the side, clamping plate 3 rises the back, side fixed knot constructs 6 and loosens the fixed to section bar 8.
When the invention is used, a section bar 8 is placed on a clamping plate 3, the telescopic rod 2 is controlled to contract, the contraction of the telescopic rod 2 drives the clamping plate 3 to sink and fall into a clamping groove 1, the section bar 8 is primarily limited and fixed through a structure of the clamping groove 1, when the clamping plate 3 sinks, guide rods 306 of movable frames at two sides of a movable frame 305 in the clamping plate 3 move along guide grooves 7 of clamping grooves at two sides of the clamping groove to drive the movable frame 305 to slide along a sliding groove 302 at the bottom of a bearing plate 301, the sliding of the movable frame 305 drives a bottom transmission rod 401 and a bottom guide rod 402 to move, so that a bottom limiting wheel 403 of a bottom fixing mechanism 4 moves towards two sides along the movable groove 303 of the bearing plate to transversely clamp the bottom structure of the section bar 8, and simultaneously, the guide rod 307 at the bottom of the bearing plate 301 drives a side surface 602 of a side surface fixing mechanism 6 at the inner side of the clamping groove 1 to move, thereby driving the side surface fixing mechanism 6 to rotate, the arc-shaped rod 608 and the side fixing wheel 309 protrude from the side windows 5 on the two sides, and are fixed in the vertical direction from the side surface of the section bar 8, so that the section bar 8 is clamped.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (7)
1. The utility model provides a metal section polishes with pressing from both sides tight frock which characterized in that: the clamping device comprises a clamping groove (1), wherein the clamping groove (1) is U-shaped, telescopic rods (2) are arranged at two ends of the inner side of the clamping groove, a clamping plate (3) is fixedly connected to the top of each telescopic rod (2), a bottom fixing mechanism (4) is arranged on each clamping plate (3), side windows (5) are arranged on the side walls of the clamping grooves (1) at two sides of each clamping plate (3), and a side fixing mechanism (6) is arranged in the space inside the clamping groove (1) in each side window (5);
the clamping plate (3) comprises a bearing plate (301) and a movable frame (305), the bearing plate (301) is a rectangular panel, sliding grooves (302) are formed in two sides of the lower surface of the bearing plate, the movable frame (305) is movably connected in the sliding grooves (302), the movable frame (305) can slide along the sliding grooves (302), a gap is reserved between the movable frame (305) and the bearing plate (301), and a bottom fixing mechanism (4) extending out of the surface of the bearing plate (301) is arranged at the gap at the front end of the movable frame (305);
the bottom fixing mechanism (4) comprises a bottom transmission rod (401), the bottom guide rods (402) and the bottom limiting wheels (403), the front ends of the movable frames (305) are rotatably connected with a plurality of bottom transmission rods (401), adjacent bottom transmission rods (401) are staggered towards each other and are respectively arranged towards the left side and the right side, the front ends of the bottom transmission rods (401) are provided with the vertically-oriented bottom guide rods (402), the surface of the bearing plate (301) is provided with a plurality of bearing plate guide grooves (303) which are perpendicular to the sliding direction of the movable frames (305), the bearing plate guide grooves (303) correspond to the bottom transmission rods (401) and are staggered with each other and extend towards the two sides, the structure of the bottom guide rods (402) penetrates through the bearing plate guide grooves (303) to extend out of the structure of the bearing plate (301), the tops of the bottom guide rods (402) are movably connected with the bottom limiting wheels (403), and the bottom limiting wheels (403) are made of hard rubber;
the side fixing mechanism (6) comprises a rotating shaft (601), a side transmission rod (602), an arc-shaped rod (608) and a side limiting wheel (609), wherein the rotating shaft (601) is a hollow shaft with an opening at one end, the rotating shaft is rotatably installed in the space in the clamping groove (1), the side surface of the rotating shaft (601) is connected with the side transmission rod (602) and the arc-shaped rod (608), and the tail end of the arc-shaped rod (608) is provided with the side limiting wheel (609).
2. The clamping tool for grinding metal profiles as claimed in claim 1, wherein the clamping tool comprises: the clamping device is characterized in that protruding movable frame guide rods (306) are arranged on two sides of the tail end of the movable frame (305), corresponding supporting plate movable grooves (304) and clamping groove guide grooves (7) are arranged on the inner walls of two sides of the supporting plate (301) and two sides of the clamping groove (1), the supporting plate movable grooves (304) are through grooves with the same direction as the sliding direction of the movable frame (305), the clamping groove guide grooves (7) are grooves which are inclined to the horizontal plane, and the movable frame guide rods (306) penetrate through the supporting plate movable grooves (304) to stretch into the clamping groove guide grooves (7).
3. The clamping tool for grinding metal profiles as claimed in claim 1, wherein the clamping tool comprises: the extending height and the contracting height of the telescopic rod (2) respectively correspond to the highest point and the lowest point of the clamping groove guide groove (7), when the movable frame guide rod (306) is positioned at the highest point of the clamping groove guide groove (7), all the bottom limiting wheels (403) move to the inner side position of the bearing plate guide groove (303), and when the movable frame guide rod (306) is positioned at the lowest point of the clamping groove guide groove (7), all the bottom limiting wheels (403) move to the outer side position of the bearing plate guide groove (303).
4. The clamping tool for grinding metal profiles as claimed in claim 1, wherein the clamping tool comprises: the side transmission rod (602) is fixedly connected with the rotating shaft (601) in a welding mode, a side guide groove (603) is formed in the side transmission rod (602), a bearing plate guide rod (307) is welded to the lower side of the sliding groove (302) on the bottom surface of the bearing plate (301), and the front end structure of the bearing plate guide rod (307) extends into the side guide groove (603) and is in transmission connection with the side transmission rod (602).
5. The clamping tool for grinding metal profiles as claimed in claim 1, wherein the clamping tool comprises: the buffer shaft (606) is arranged in the hollow structure of the rotating shaft (601), the buffer shaft (606) is rotatably connected with the rotating shaft (601), the tail end of the buffer shaft (606) is fixed through an end cover (605) in threaded connection with the rotating shaft (601), the buffer shaft (606) can axially rotate in the rotating shaft (601), a torsion spring (607) is arranged between the rotating shaft (601) and the buffer shaft (606), two ends of the torsion spring (607) are respectively fixed on the rotating shaft (601) and the buffer shaft (606) structure, a rectangular rotating shaft movable groove (604) is formed in the side surface of the rotating shaft (601), and an arc-shaped rod (608) structure stretches into the rotating shaft (601) structure from the rotating shaft movable groove (604) and is welded with the buffer shaft (606).
6. The clamping tool for grinding metal profiles as claimed in claim 5, wherein the clamping tool comprises: the torsion spring (607) is always in a stressed state, the buffer shaft (606) and the arc-shaped rod (608) are pressed to the inner side of the clamping groove (1), the transverse diameter of the rotating shaft movable groove (604) is larger than that of the arc-shaped rod (608), and the arc-shaped rod (608) can rotate 5 degrees to the outer side of the clamping groove (1) along the rotating shaft movable groove (604).
7. The clamping tool for grinding metal profiles as claimed in claim 1, wherein the clamping tool comprises: the front end of the arc-shaped rod (608) is connected with the side limiting wheel (609) through a bevel structure, when the telescopic rod (2) is contracted, the arc-shaped rod (608) and the side limiting wheel (609) extend out of the side window (5), the side surface of the side limiting wheel (609) is parallel and level with the horizontal plane, and when the telescopic rod (2) extends out, the arc-shaped rod (608) and the side limiting wheel (609) are structurally retracted into the inner side of the side window (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010873299.7A CN112008602B (en) | 2020-08-26 | 2020-08-26 | Clamping tool for polishing metal section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010873299.7A CN112008602B (en) | 2020-08-26 | 2020-08-26 | Clamping tool for polishing metal section |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112008602A CN112008602A (en) | 2020-12-01 |
| CN112008602B true CN112008602B (en) | 2022-09-09 |
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| CN202010873299.7A Active CN112008602B (en) | 2020-08-26 | 2020-08-26 | Clamping tool for polishing metal section |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202053100U (en) * | 2011-03-23 | 2011-11-30 | 哈尔滨新科锐工艺装备制造有限公司 | Lower body shearing type positioning locking device of light vehicle |
| CN203045372U (en) * | 2012-12-11 | 2013-07-10 | 綦江齿轮传动有限公司 | Drilling and boring mould generally used for two pins on one side of T-shaped groove vertical frame |
| CN103624575B (en) * | 2013-12-13 | 2016-03-09 | 宁波华盛汽车部件有限公司 | Spindle shell clamp |
| CN204339327U (en) * | 2014-12-25 | 2015-05-20 | 无锡市奥林人造草坪有限公司 | A kind of coordinated type fixture |
| CN206326409U (en) * | 2016-12-31 | 2017-07-14 | 马鞍山中凯机械制造有限公司 | A kind of shaping fastener of rapier loom gearbox outputting torsion arm |
| CN108723822A (en) * | 2018-06-12 | 2018-11-02 | 江苏省溧水弹簧厂（普通合伙） | A kind of small processing factory mechanical processing spring fitting device |
| CN209886730U (en) * | 2019-05-07 | 2020-01-03 | 苏州申川精密部件有限公司 | Drilling and positioning tool for connecting discs of mechanical arms |
| CN210649566U (en) * | 2019-08-10 | 2020-06-02 | 扬州恒达数控机床有限公司 | Workpiece clamping device of numerical control machine tool |
| CN210878741U (en) * | 2019-10-28 | 2020-06-30 | 王江曼 | Rapid pressing device for mechanical manufacturing equipment |
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2020
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