CN207127573U

CN207127573U - A kind of CNC workpiece rapid fixings

Info

Publication number: CN207127573U
Application number: CN201720650352.0U
Authority: CN
Inventors: 郑依群
Original assignee: Suzhou Jun Jin Machinery Manufacturing Co Ltd
Current assignee: Suzhou Jun Jin Machinery Manufacturing Co Ltd
Priority date: 2017-06-07
Filing date: 2017-06-07
Publication date: 2018-03-23
Anticipated expiration: 2027-06-07

Abstract

It the utility model is related to machining technology field, and in particular to a kind of CNC workpiece rapid fixings, it includes holder, fixture and mounting seat；Holder includes even number hydraulic cylinder and the even number grip block being fixedly connected respectively with each hydraulic cylinder；Fixture includes fixed block, is arranged on the workpiece insertion plate of fixed block bottom；Fixed block is provided with the breach of even number triangle；Workpiece insertion plate is provided with even number hole；Two installing plates are separately positioned on the both sides of side plate and the both ends of each installing plate and are fixedly connected respectively with side plate；The utility model can once clamp, fixed plurality of workpieces, more convenient, quick；Hydraulic tube is bent in mounting seat so that a kind of monnolithic case comparison rule of CNC workpiece rapid fixings in the utility model, hydraulic tube will not interfere with CNC machine, the convenient operation to CNC machine；Machining accuracy is higher.

Description

A kind of CNC workpiece rapid fixings

Technical field

It the utility model is related to machining technology field, and in particular to a kind of CNC workpiece rapid fixings.

Background technology

At present, generally all it is by the workpiece clamp of cylinder when especially processing swivel nut in workpieces processing in CNC machine Hold in the fixing device (being usually clamp, chuck etc.) carried in CNC machine, then pass through the drill bit of CNC machine, milling head etc. pair The workpiece of cylinder is processed.After often processing a workpiece, it is required for that other workpiece is installed after workpiece is dismantled To the fixing device business of CNC machine, cause the processing efficiency of CNC machine relatively low.

Utility model content

To solve the above problems, the purpose of this utility model is to provide a kind of CNC workpiece rapid fixings, successively Plurality of workpieces can be clamped to be processed, it is more convenient.

The detailed technology scheme that the utility model is taken is：A kind of CNC workpiece rapid fixings, it includes clamping Part, fixture and mounting seat；Holder includes even number hydraulic cylinder and the even number being fixedly connected respectively with each hydraulic cylinder Grip block；Fixture includes fixed block, is arranged on the workpiece insertion plate of fixed block bottom；Fixed block is provided with even number triangle Breach；Workpiece insertion plate is provided with even number hole；Mounting seat includes two installing plates, two side plates and a bottom plate； Side plate it is central raised, the both ends of fixed block are fixedly connected with the middle part of two side plates respectively；Two installing plates are separately positioned on Both sides of the side plate and both ends of each installing plate are fixedly connected with side plate respectively；Two side plates are fixedly installed on bottom plate, so as to It is in integrally hollow structure to make mounting seat；The even number hole of plate is inserted in the position of the breach of even number triangle with workpiece respectively Position it is corresponding and respectively with even number grip block face；The quantity of hydraulic cylinder, the quantity of grip block, the triangle of fixed block The quantity of the hole of quantity and workpiece the insertion plate of the breach of shape is equal.

Further, in addition to adjustment portion, adjustment portion include being provided with externally threaded lifting screw and are provided with interior spiral shell The threaded block of line, lifting screw are threadedly coupled with threaded block, and threaded block is fixedly installed on the center of workpiece insertion plate, lifting screw Top through fixed block center it is exposed, the bottom of lifting screw supports bottom plate.

Rotation and lifting screw rod can lift threaded block and drive workpiece insertion plate lifting, be inserted so as to adjust workpiece Enter the distance between plate and fixed block, so can easily clamped regulation workpiece height, be easy to process.

Preferably, bottom plate is provided centrally with through hole, and the bottom of lifting screw is provided with outwardly flange, lifting The bottom flange of screw rod supports bottom plate.

Further, adjustment portion also includes the lead being fixedly connected with bottom plate, and what workpiece insertion plate was provided through leads Pilot hole is inserted in Xiang Kong, the position of pilot hole with lead to corresponding and lead.

It can make workpiece insertion plate integrally will not be crooked, so as to improve the machining accuracy to workpiece.

Further, workpiece insertion plate is also symmetrically provided with lifting column, and each side plate is provided with the guide groove run through, rises Drop post matches with guide groove.

It can further make workpiece insertion plate integrally will not be crooked, so as to improve the machining accuracy to workpiece.

Further, each grip block is provided with the semicircular opening of section semicircular in shape, and fixed block is further fixedly arranged on outwards The reinforcing prop of extension, the external diameter of reinforcing prop is equal with the radius of semicircular opening, and each semicircular opening is bonded with reinforcing prop respectively.

Grip block can be made smoothly to move, clamping workpiece, so as to improve the machining accuracy to workpiece.

Preferably, the quantity of hydraulic cylinder, the quantity of grip block, fixed block triangle breach quantity and workpiece The quantity for inserting the hole of plate is six.

Compared with prior art, the utility model has the advantages that：1st, can once clamp, fixed several works Part, it is more convenient, quick；2nd, because hydraulic tube is bent in mounting seat so that a kind of CNC workpiece in the utility model The monnolithic case comparison rule of rapid fixing, hydraulic tube will not interfere with CNC machine, the convenient operation to CNC machine；3rd, add Work precision is higher.

Brief description of the drawings

Fig. 1 is a kind of schematic perspective view of CNC workpiece rapid fixings in the utility model.

Fig. 2 is a kind of schematic perspective view at CNC another visual angles of workpiece rapid fixing in the utility model.

Fig. 3 is a kind of schematic diagram of CNC vertical views of workpiece rapid fixing in the utility model.

Fig. 4 is the schematic diagram of A-A sections.

Holder 1；Hydraulic cylinder 11；Grip block 12；Semicircular opening 13；Fixture 2；Fixed block 21；Workpiece inserts plate 22；Lifting Post 221；Reinforcing prop 23；Mounting seat 3；Installing plate 31；Side plate 32；Guide groove 321；Bottom plate 33；Adjustment portion 4；Lifting screw 41；Spiral shell Line block 42；Lead 43；Workpiece 5.

Embodiment

Fig. 1-Fig. 4 is referred to, the utility model is a kind of CNC workpiece rapid fixing, and it includes holder 1, consolidated Determine part 2 and mounting seat 3.

Holder 1 includes six hydraulic cylinders 11 and is fixedly connected and (is bolted to connection) with each hydraulic cylinder 11 respectively Six grip blocks 12.

Fixture 2 includes fixed block 21, is arranged on the workpiece insertion plate 22 of the bottom of fixed block 21；Fixed block 21 is provided with six The breach of individual triangle；Workpiece insertion plate 22 is provided with six holes, and workpiece 5 is inserted to the hole of workpiece insertion plate 22 and can be made Workpiece 5 is tentatively fixed.

Mounting seat 3 includes two installing plates, 31, two side plates 32 and a bottom plate 33；Side plate 32 it is central raised, Gu Determine middle part of the both ends of block 21 respectively with two side plates 32 to be fixedly connected and (be bolted to connection)；Two installing plates 31 are distinguished The both sides (arranged on left and right sides shown in Fig. 3) of side plate 32 and the both ends of each installing plate 31 are arranged on to be fixedly connected with side plate 32 respectively (being bolted to connection)；Two side plates 32 are fixedly installed on bottom plate 33, so that it is in hollow knot that mounting seat 3 is overall Structure.

The position of the breach of six triangles is corresponding with the position of six holes of workpiece insertion plate 22 respectively and distinguishes With six faces of grip block 12.

A kind of CNC in the utility model is with the operation principle of workpiece rapid fixing：Before use, by hydraulic cylinder 11 It is connected with hydraulic tube, and hydraulic tube bends in mounting seat 3 to (i.e. installing plate 31, side plate 32 and bottom plate 33 surround what is formed In space), mounting seat 3 is installed in CNC machine (for example hole can be threaded on bottom plate 33, and it is real to pass through bolt Now be fixedly connected), then by hydraulic tube draw and with hydraulic means (accompanying drawing is not drawn into, hydraulic means be usually hydraulic press and The combination unit of valve) connection.

In use, six workpiece 5 to be inserted to the hole of workpiece insertion plate 22 respectively, then controlling hydraulic means, (accompanying drawing is not Draw) grip block 12 is moved towards fixed block 21, until fixed block 21 supports workpiece 5；Now, workpiece 5 is by firmly solid It is fixed, workpiece 5 can be processed by the drill bit of CNC machine, milling head etc..

From the above, it is seen that a kind of CNC workpiece rapid fixing in the utility model can once clamp, be solid Fixed six workpiece, it is more convenient, quick.Further, since hydraulic tube is bent in mounting seat 3 so that in the utility model A kind of monnolithic case comparison rule of CNC workpiece rapid fixings, hydraulic tube will not interfere with CNC machine, convenient to CNC machines The operation of bed.

Further, a kind of CNC in the utility model also includes adjustment portion 4, adjustment portion 4 with workpiece rapid fixing Including being provided with externally threaded lifting screw 41 and setting female threaded block 42, lifting screw 41 and threaded block 42 Threaded connection, threaded block 42 are fixedly installed and (achieved a fixed connection by bolt) in the center of workpiece insertion plate 22, lifting screw 41 top is exposed through the center of fixed block 21, and the bottom of lifting screw 41 supports bottom plate 33, and (for example the center of bottom plate 33 can To be provided through hole, the bottom of lifting screw 41 is provided with outwardly flange, and the bottom flange of lifting screw 41 supports Bottom plate 33).Rotation and lifting screw rod 41 can lift threaded block 42 and drive workpiece insertion plate 22 to lift, so as to adjust Workpiece inserts the distance between plate 22 and fixed block 21, so can easily clamped regulation workpiece 5 height, be easy to add Work (need not adjust CNC machine program set and it is more convenient).

Further, adjustment portion 4 also includes the lead 43 being fixedly connected with bottom plate 33, and workpiece insertion plate 22, which is provided with, to be passed through Pilot hole is inserted in the pilot hole (accompanying drawing is not depending on going out) worn, the position of pilot hole with lead 43 to corresponding and lead 43.It is preferred that Ground, lead 43 and pilot hole are four.It can make workpiece insertion plate 22 is overall will not be crooked, so as to improve to work The machining accuracy of part 5.

Further, workpiece insertion plate 22 is also symmetrically provided with lifting column 221, and each side plate 32 is provided with leading of running through To groove 321, lifting column 221 match with guide groove 321 (i.e. the external diameter of lifting column 221 is equal with the internal diameter of guide groove 321, and Lifting column 221 inserts guide groove 321, so that lifting column 221 can slide in guide groove 321).Work can further be made Part insertion plate 22 is overall will not be crooked, so as to improve the machining accuracy to workpiece 5.

Further, each grip block 12 is provided with the semicircular opening 13 of section semicircular in shape, and fixed block 21 is also fixedly installed Have the reinforcing prop 23 to stretch out, the external diameter of reinforcing prop 23 is equal with the radius of semicircular opening 13, each semicircular opening 13 respectively with reinforcement Post 23 is bonded.Grip block 12 can be made smoothly to move, clamping workpiece 5, so as to improve the machining accuracy to workpiece 5.

It should be noted that in above-described embodiment, the quantity of hydraulic cylinder 11, the quantity of grip block 12, the three of fixed block 21 The quantity of the hole of quantity and workpiece the insertion plate 22 of angular breach is six, but the quantity of hydraulic cylinder 11, grip block 12 quantity, the triangle of fixed block 21 breach quantity and the quantity of hole of workpiece insertion plate 22 can also be homogeneous Deng and be even number.In order to save space, do not repeating below.

It is to be appreciated that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertical ", " water It is flat ", " top ", " bottom ", " interior ", the orientation of the instruction such as " outer " or position relationship for based on orientation shown in the drawings or position relationship, Only be for ease of the description present invention and simplify description, rather than instruction or infer the device of meaning or element must have it is specific Orientation, it is specific azimuth configuration and operation, thus it is not intended that protecting the limitation of content to the present invention.

Embodiment above is only the preferred embodiment of this creation, all in this wound not to limit this creation Any modification, equivalent substitution and improvements for being done etc. within the spirit and principle of work, should be included in this creation protection domain it It is interior.

Claims

A kind of 1. CNC workpiece rapid fixings, it is characterised in that：Including holder (1), fixture (2) and mounting seat (3)；The holder (1) includes even number hydraulic cylinder (11) and the even number being fixedly connected respectively with each hydraulic cylinder (11) Individual grip block (12)；The fixture (2) includes fixed block (21), is arranged on the workpiece insertion plate of the fixed block (21) bottom (22)；The fixed block (21) is provided with the breach of even number triangle；The workpiece insertion plate (22) is provided with even number hole Hole；The mounting seat (3) includes two installing plates (31), two side plates (32) and a bottom plate (33)；The side plate (32) It is central raised, the both ends of the fixed block (21) are fixedly connected with the middle part of two side plates (32) respectively；Described in two Installing plate (31) be separately positioned on the both ends of the both sides of the side plate (32) and each installing plate (31) respectively with the side plate (32) it is fixedly connected；Two side plates (32) are fixedly installed on the bottom plate (33), so that the mounting seat (3) is whole Body is in hollow structure；The even number hole of plate (22) is inserted in the position of the breach of even number triangle with the workpiece respectively Position it is corresponding and respectively with grip block described in even number (12) face；The quantity of the hydraulic cylinder (11), the grip block (12) quantity, the quantity of the breach of the triangle of the fixed block (21) and the workpiece inserts the hole of plate (22) Quantity is equal.
A kind of 2. CNC workpiece rapid fixings as claimed in claim 1, it is characterised in that：Also include adjustment portion (4), The adjustment portion (4) includes being provided with externally threaded lifting screw (41) and sets female threaded block (42), described Lifting screw (41) is threadedly coupled with the threaded block (42), and the threaded block (42) is fixedly installed on the workpiece insertion plate (22) center, the top of the lifting screw (41) is exposed through the center of the fixed block (21), the lifting screw (41) bottom supports the bottom plate (33).
A kind of 3. CNC workpiece rapid fixings as claimed in claim 2, it is characterised in that：In the bottom plate (33) The heart is provided through hole, and the bottom of the lifting screw (41) is provided with outwardly flange, the lifting screw (41) Bottom flange supports the bottom plate (33).
A kind of 4. CNC workpiece rapid fixings as claimed in claim 2, it is characterised in that：The adjustment portion (4) is also wrapped Include the lead (43) being fixedly connected with the bottom plate (33), the pilot hole that the workpiece insertion plate (22) is provided through, institute The pilot hole is inserted in the position for stating pilot hole with the lead (43) to corresponding and described lead (43).
A kind of 5. CNC workpiece rapid fixings as claimed in claim 4, it is characterised in that：The workpiece inserts plate (22) lifting column (221) is also symmetrically provided with, each side plate (32) is provided with the guide groove run through (321), the lifting column (221) matches with the guide groove (321).
A kind of 6. CNC workpiece rapid fixings as claimed in claim 1, it is characterised in that：Each grip block (12) The semicircular opening (13) of section semicircular in shape is provided with, the fixed block (21) is further fixedly arranged on the reinforcement to stretch out Post (23), the external diameter of the reinforcing prop (23) is equal with the radius of the semicircular opening (13), each semicircular opening (13) respectively with Reinforcing prop (23) fitting.
A kind of 7. CNC workpiece rapid fixings as described in claim 1-6 is any, it is characterised in that：The hydraulic cylinder (11) quantity, the quantity of the grip block (12), the fixed block (21) triangle breach quantity and the work The quantity of the hole of part insertion plate (22) is six.