CN215280931U - Workpiece clamp for machining center - Google Patents

Workpiece clamp for machining center Download PDF

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Publication number
CN215280931U
CN215280931U CN202120882624.6U CN202120882624U CN215280931U CN 215280931 U CN215280931 U CN 215280931U CN 202120882624 U CN202120882624 U CN 202120882624U CN 215280931 U CN215280931 U CN 215280931U
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CN
China
Prior art keywords
operation table
face
bevel gear
screw rod
bidirectional screw
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Active
Application number
CN202120882624.6U
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Chinese (zh)
Inventor
高仕见
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Suzhou Kaixingyue Precision Electromechanical Co ltd
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Suzhou Kaixingyue Precision Electromechanical Co ltd
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Priority to CN202120882624.6U priority Critical patent/CN215280931U/en
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Abstract

The utility model discloses a workpiece clamp for a machining center, which belongs to the technical field of workpiece clamps and comprises an operation table, wherein the operation table is a groove-shaped support frame, the right end surface of the left side panel of the operation table is provided with a bearing, a bearing inner ring is movably connected with a bidirectional screw rod, the right end of the bidirectional screw rod penetrates through the right side panel of the operation table to the right side, the right end surface of the bidirectional screw rod is fixedly connected with a hand wheel, the left side and the right side of the outer wall of the bidirectional screw rod are both provided with sliding sleeves, the upper end surfaces of the sliding sleeves are both fixedly connected with supporting columns, the upper ends of the supporting columns penetrate through the upper end surface of the operation table and are connected with a sliding plate in successive years, the lower end surface of the sliding plate is attached to the upper end surface of the operation table, the upper end surface of the sliding plate is close to the near end and is provided with a fixed bearing, the inner ring of the fixed bearing is fixedly connected with a threaded column, the upper end of the outer part of the threaded column is sleeved with a locking block, the right side of the threaded column is provided with a transmission device, the device simple structure, convenient operation effectively improves the precision and the efficiency of processing the work piece.

Description

Workpiece clamp for machining center
Technical Field
The utility model relates to a machining anchor clamps technical field specifically is a work piece holder for machining center.
Background
The numerical control machining center changes the traditional production mode mainly by people, and can meet various different machining requirements such as milling, drilling, boring, tapping and the like by means of control of a computer program, so that the machining time is greatly shortened, and the production cost is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a work piece holder for machining center to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a workpiece fixture for machining center, includes the operation panel, the operation panel is the support frame of recess form, operation panel left side panel right-hand member is equipped with the bearing, bearing inner circle swing joint has two-way lead screw, two-way lead screw right-hand member runs through operation panel right side panel to right side, the right-hand member face fixedly connected with hand wheel of two-way lead screw, two-way lead screw outer wall left and right sides all is equipped with the sliding sleeve, the equal fixedly connected with support column of terminal surface on the sliding sleeve, the support column upper end runs through the operation panel up end and is connected with the sliding plate, terminal surface laminating operation panel up end under the sliding plate, the sliding plate up end leans on the near-end mutually and all is equipped with fixing bearing, fixing bearing inner circle fixedly connected with screw post, the outside upper end of screw post has cup jointed the latch segment, the screw post right side is equipped with transmission.
Preferably, transmission includes driven bevel gear, drive bevel gear, rotary rod, fixed plate and twist grip, screw thread post outer wall lower part is equipped with driven bevel gear, the screw thread post is kept away from one side mutually and is equipped with the fixed plate, fixed plate one end is run through and is provided with the rotary rod, the rotary rod is close to screw thread post one end and is equipped with drive bevel gear, drive bevel gear meshes with driven bevel gear mutually, the rotary rod end is equipped with twist grip.
Preferably, two sets of limiting rods with the same structure are arranged on one side, close to the upper end face of the sliding plate, of the limiting rod, the limiting rods are located on the front side and the rear side of the fixed bearing, and the upper end of each limiting rod penetrates through the locking block to the upper portion of the locking block.
Preferably, a limiting groove is formed in the transverse center line of the upper end panel of the operating platform, and the width of the limiting groove is matched with the thickness of the supporting column.
Preferably, the upper end panel of the operating platform is uniformly and transversely provided with open grooves, and the open grooves are symmetrically arranged on the front side and the rear side of the limit groove.
Preferably, the locking blocks are provided with rubber pads close to one end face, and the end faces of the rubber pads are uniformly provided with anti-skid grains.
Compared with the prior art, the beneficial effects of the utility model are that: through two-way lead screw, bearing, sliding sleeve, support column and hand wheel, the hand wheel drives two-way lead screw rotatory, and the sliding sleeve is close to mutually or keeps away from mutually about two-way lead screw rotation drives, drives the sliding block and is close to mutually or keeps away from mutually, guarantees that the locking piece stably locks the work piece, and can not take place the phenomenon of work piece skew when guaranteeing the construction, guarantees that the machining precision is high.
Through fixing bearing, screw thread post, gag lever post, latch segment and transmission, guarantee rotatory twist grip, twist grip drives the rotary rod rotatory, and the rotary rod drives the drive bevel gear rotatory, and drive bevel gear drives driven bevel gear rotatory, guarantees that screw thread post fixing bearing inner race is rotatory, and spacing through the gag lever post, the lift of assurance latch segment adapts to the work piece of co-altitude.
Drawings
FIG. 1 is a diagram: the utility model discloses a workpiece clamp for a machining center is schematically shown in structure;
FIG. 2 is a diagram of: the utility model discloses a workpiece fixture for a machining center overlooks a schematic structural diagram;
FIG. 3 is a diagram of: the utility model discloses transmission structure schematic diagram.
In the figure: 1. an operation table; 2. a bearing; 3. a bidirectional screw rod; 4. a sliding sleeve; 5. a hand wheel; 6. a sliding plate; 7. fixing the bearing; 8. a locking block; 9. a threaded post; 10. a support pillar; 11. a limiting groove; 12. grooving; 13. a limiting rod; 14. a driven bevel gear; 15. a drive bevel gear; 16. rotating the rod; 17. a fixing plate; 18. the handle is rotated.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a workpiece fixture for machining center, including operation panel 1, operation panel 1 is the support frame of recess form, 1 left side panel right-hand member face of operation panel is equipped with bearing 2, 2 inner circle swing joint of bearing have two-way lead screw 3, 3 right-hand members of two-way lead screw run through 1 right side panel of operation panel to right side, the right-hand member face fixedly connected with hand wheel 5 of two-way lead screw 3, 1 right side panel inner chamber of operation panel is equipped with and equally is equipped with the bearing, guarantee that two-way lead screw 3 passes through, guarantee the stability of two-way lead screw 3 simultaneously.
Please refer to fig. 1, the left and right sides of the outer wall of the bidirectional screw rod 3 are respectively provided with a sliding sleeve 4, the upper end surface of the sliding sleeve 4 is respectively and fixedly connected with a supporting column 10, the upper end of the supporting column 10 penetrates through the upper end surface of the operating platform 1 and is connected with a sliding plate 6, the lower end surface of the sliding plate 6 is attached to the upper end surface of the operating platform 1, the upper end surface of the sliding plate 6 is respectively and closely provided with a fixed bearing 7, the inner ring of the fixed bearing 7 is fixedly connected with a threaded column 9, the outer upper end of the threaded column 9 is sleeved with a locking block 8, the right side of the threaded column 9 is provided with a transmission device, the area of the sliding plate 6 is larger than that of the sliding sleeve 4, the opening width is larger than the thickness of the supporting column 10, the sliding plate 6 is ensured to have stability, the locking end surface of the locking block 8 is flush with the end surface of the sliding block 6, and the common workpiece can be stably attached to the workpiece.
Referring to fig. 3, the transmission device includes a driven bevel gear 14, a driving bevel gear 15, a rotating rod 16, a fixing plate 17 and a rotating handle 18, the driven bevel gear 14 is disposed on the lower portion of the outer wall of the threaded post 9, the fixing plate 17 is disposed on the side of the threaded post 9 away from the threaded post 9, the rotating rod 16 is disposed at one end of the fixing plate 17 in a penetrating manner, the driving bevel gear 15 is disposed at the end of the rotating rod 16, the driving bevel gear 15 is engaged with the driven bevel gear 14, the rotating handle 18 is disposed at the end of the rotating rod 16, a bearing matched with the rotating rod 16 is disposed inside the end face of the fixing plate 17, the bearing ensures that the rotating rod 16 normally rotates, and can be fixed as well, and ensures the stability of the rotating rod 16.
Referring to fig. 2, two sets of limiting rods 13 with the same structure are arranged on one side, which is close to the upper end face of the sliding plate 6, of the sliding plate, the limiting rods 13 are arranged on the front side and the rear side of the fixed bearing 7, the upper end of each limiting rod 13 penetrates through the upper portion of the locking block 8 from the locking block 8, the inner cavity of the locking block 8 is provided with two sets of through holes matched with the limiting rods 13, and the through holes penetrate through the through holes from top to bottom, so that the limiting rods 13 can normally pass through, a limiting effect is achieved, and when the threaded column 9 is guaranteed to rotate, the locking block 8 cannot rotate along with the rotation of the threaded column 9, and therefore the lifting effect is achieved.
Referring to fig. 1, a limiting groove 11 is formed in a transverse center line of an upper end panel of an operating platform 1, the width of the limiting groove 11 is matched with the thickness of a supporting column 10, the length of the limiting groove 11 is smaller than that of a bidirectional screw rod 3, and the widths of the limiting groove 11 are matched, so that when the bidirectional screw rod 3 rotates, the sliding sleeve 4 cannot be driven to rotate, and the supporting column 10 is matched with the limiting groove 11, so that a limiting effect is achieved.
Referring to fig. 1, a rubber pad is disposed on an end surface of the locking block 8 close to the end surface, and anti-slip lines are uniformly disposed on the end surface of the rubber pad, so that the rubber pad ensures that a workpiece does not shift during processing, and the processing precision of the workpiece is improved.
Example 2
The machining process is characterized in that a groove 12 is additionally arranged on the basis of the embodiment 1, please refer to fig. 2, the upper end panel of the operating platform 1 is uniformly and transversely provided with the grooves 12, the grooves 12 are symmetrically arranged on the front side and the rear side of the limiting groove 11, the width of the groove 12 is smaller than that of the limiting groove 11, and six groups of clamping grooves 12 are arranged, so that when a workpiece is machined, cut waste materials can enter the lower portion of the operating platform 1 through the grooves 12, the end face of the operating platform 1 is ensured to be clean, the re-machining is facilitated, and the machining efficiency is improved.
Compared with the embodiment 1, the groove 12 is additionally arranged, so that when a workpiece is machined, cut waste materials can enter the lower part of the operating platform 1 through the groove 12, the end face of the operating platform 1 is ensured to be clean, the machining is convenient to carry out again, and the machining efficiency is improved.
The working principle is as follows: during the use, place the work piece in operation panel 1 up end, and guarantee that the work piece is located between two sets of sliding seats 6, rotatory hand wheel 5, hand wheel 5 drives two-way lead screw 3 rotatory, two-way lead screw 3 is rotatory to drive about sliding sleeve 4 is close to mutually or keep away from mutually, it is close to mutually or keep away from mutually to drive sliding block 6, guarantee that latch segment 8 stably locks the work piece, and can not take place the phenomenon of work piece skew during the assurance construction, when the work piece that the fixed height is higher, rotatory turning handle 18, the rotatory hand, 18 drive rotary rod 16 is rotatory, rotary rod 16 drives the rotation of drive bevel gear 15, drive bevel gear 15 drives driven bevel gear 14 and rotates, guarantee that threaded post 9 fixing bearing inner circle is rotatory, spacing through gag lever post 13, guarantee latch segment 8 goes up and down, adapt to the work piece of co-altitude.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a work piece holder for machining center, includes operation panel (1), its characterized in that: the operation table (1) is a groove-shaped support frame, a bearing (2) is arranged on the right end face of a left side panel of the operation table (1), an inner ring of the bearing (2) is movably connected with a bidirectional screw rod (3), the right end of the bidirectional screw rod (3) penetrates through the right side panel of the operation table (1) to the right side, a hand wheel (5) is fixedly connected with the right end face of the bidirectional screw rod (3), sliding sleeves (4) are arranged on the left side and the right side of the outer wall of the bidirectional screw rod (3), supporting columns (10) are fixedly connected with the upper end face of the sliding sleeve (4), the upper ends of the supporting columns (10) penetrate through the upper end face of the operation table (1) and are connected with sliding plates (6), the lower end face of the sliding plates (6) is attached to the upper end face of the operation table (1), fixed bearings (7) are arranged on the upper end faces of the sliding plates (6) close to the near ends, threaded columns (9) are fixedly connected with inner rings of the fixed bearings (7), and locking blocks (8) are sleeved on the outer upper ends of the threaded columns (9), the right side of the threaded column (9) is provided with a transmission device.
2. The workpiece holder for machining centers as set forth in claim 1, wherein: the transmission device comprises a driven bevel gear (14), a driving bevel gear (15), a rotating rod (16), a fixing plate (17) and a rotating handle (18), the lower part of the outer wall of a threaded column (9) is provided with the driven bevel gear (14), one side of the threaded column (9) far away from the threaded column is provided with the fixing plate (17), one end of the fixing plate (17) penetrates through the rotating rod (16), one end, close to the threaded column (9), of the rotating rod (16) is provided with the driving bevel gear (15), the driving bevel gear (15) is meshed with the driven bevel gear (14), and the tail end of the rotating rod (16) is provided with the rotating handle (18).
3. The workpiece holder for machining centers as set forth in claim 1, wherein: the upper end face of the sliding plate (6) is close to one side and is provided with two groups of limiting rods (13) with the same structure, the limiting rods (13) are located on the front side and the rear side of the fixed bearing (7), and the upper ends of the limiting rods (13) penetrate through the locking blocks (8) to the upper portions of the locking blocks (8).
4. The workpiece holder for machining centers as set forth in claim 1, wherein: a limiting groove (11) is formed in the transverse center line of the upper end panel of the operating platform (1), and the width of the limiting groove (11) is matched with the thickness of the supporting column (10).
5. The workpiece holder for machining centers as set forth in claim 1, wherein: the upper end panel of the operating platform (1) is evenly and transversely provided with open slots (12), and the open slots (12) are symmetrically arranged on the front side and the rear side of the limit slot (11).
6. The workpiece holder for machining centers as set forth in claim 1, wherein: the locking blocks (8) are provided with rubber pads close to one end face, and the end faces of the rubber pads are uniformly provided with anti-skid grains.
CN202120882624.6U 2021-04-27 2021-04-27 Workpiece clamp for machining center Active CN215280931U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120882624.6U CN215280931U (en) 2021-04-27 2021-04-27 Workpiece clamp for machining center

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120882624.6U CN215280931U (en) 2021-04-27 2021-04-27 Workpiece clamp for machining center

Publications (1)

Publication Number Publication Date
CN215280931U true CN215280931U (en) 2021-12-24

Family

ID=79538218

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120882624.6U Active CN215280931U (en) 2021-04-27 2021-04-27 Workpiece clamp for machining center

Country Status (1)

Country Link
CN (1) CN215280931U (en)

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