CN217167481U

CN217167481U - CNC third generation clamp plate

Info

Publication number: CN217167481U
Application number: CN202220264356.6U
Authority: CN
Inventors: 郑毅; 钟生祥; 聂海波
Original assignee: Zhangzhou Fangkai Plastic Products Co ltd
Current assignee: Zhangzhou Fangkai Plastic Products Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-08-12
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a CNC third generation clamp plate relates to clamp plate technical field, including the clamp plate main part, the inside of clamp plate main part is equipped with the multiunit guide bar, the guide bar bottom is equipped with the gag lever post that extends to clamp plate main part bottom, the sleeve has been cup jointed to the outer wall of guide bar, the outer wall of guide bar is located telescopic inner wall and has cup jointed the spring, the contact of gag lever post bottom has the bottom plate, the outer wall of clamp plate main part is equipped with the spacing bolt that extends to the inside and sleeve outer wall contact of clamp plate main part. The utility model discloses a set up gag lever post, nut, sleeve, guide bar, spring and mutually support, sleeve and guide bar carry out spacing direction to the spring inside and outside, and the spring distortion nest is rolled over when avoiding because of the compression to and the phenomenon of spring bite appears, the effectual phenomenon of stopping the spring deformation increases the life of spring, and the order device can push down to the position department of needs, thereby it is high-efficient convenient when artifical the use.

Description

CNC third generation clamp plate

Technical Field

The utility model relates to a clamp plate technical field specifically is CNC third generation clamp plate.

Background

In the machining industry, when parts are machined on a machine tool, a blank or the parts need to be fixed on a workbench, a pressing plate is used for clamping a workpiece on the workbench, the pressing plate clamping is one of the most common clamping modes in a machining center, the pressing plate clamping can avoid the deformation phenomenon caused by clamping by vices and the like, and the parts such as thin walls, thin plates and the like are suitable for pressing plate clamping.

At present, the spring between current clamp plate and the workstation is external, and along with the length of time, can lead to the spring to warp, because external spring can form the bite because of the atress influence, and the unable accurate its clamp plate that makes to fixed position influences the quality of milling the work piece.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing CNC third generation clamp plate to external spring can form the bite because of the atress influences among the solution prior art, and the unable accurate technical problem who makes its clamp plate to fixed position.

In order to achieve the above purpose, the utility model provides a following technical scheme: CNC third generation clamp plate, including the clamp plate main part, the inside of clamp plate main part is equipped with the multiunit guide bar, the guide bar bottom is equipped with the gag lever post that extends to clamp plate main part bottom, the sleeve has been cup jointed to the outer wall of guide bar, the outer wall of guide bar is located telescopic inner wall and has cup jointed the spring, the contact of gag lever post bottom has the bottom plate, the outer wall of clamp plate main part is equipped with the spacing bolt that extends to the inside and sleeve outer wall contact of clamp plate main part, the spacing hole of multiunit has been seted up to clamp plate main part outer wall and spacing bolt position of contact department, the nut hole has been seted up on the top of clamp plate main part, the nut of nut hole's inner wall cup jointed the nut with guide bar outer wall threaded connection.

Through adopting above-mentioned technical scheme, sleeve and guide bar carry out spacing direction to the spring inside and outside, and the spring distortion nest is rolled over when avoiding because of the compression to and the phenomenon of spring bite appears, the effectual phenomenon of stopping spring deformation, increase the life of spring, order about the device and can push down to the position department of needs, thereby it is high-efficient convenient when artifical the use.

The utility model discloses further set up to, the multiunit butt joint hole has been seted up to the bottom plate bottom, the inside in butt joint hole is equipped with the butt joint bolt that extends to the gag lever post bottom is inside.

Through adopting above-mentioned technical scheme, it is convenient to fix rather than the gag lever post bottom.

The utility model discloses further set up to, clamp plate main part one side is equipped with two sets of fixing bolt that run through to clamp plate main part opposite side, the fixed orifices that is greater than the fixing bolt size is seted up to the inside of clamp plate main part.

Through adopting above-mentioned technical scheme, conveniently adjust certain position about the clamp plate main part to improve the flexibility of device.

The utility model discloses further set up to, telescopic outer wall is seted up and is established the spacing groove with spacing bolt end phase assorted predetermineeing.

Through adopting above-mentioned technical scheme, carry on spacingly to the sleeve, the prevention sleeve rotation causes wearing and tearing.

The utility model discloses further set up to, telescopic one end seted up with guide bar assorted hole No. one, the telescopic other end seted up with gag lever post assorted hole No. two.

Through adopting above-mentioned technical scheme, make things convenient for the gag lever post to get into sleeve inside and carry out compression spring to and telescopic top can be stretched out to the guide bar.

To sum up, the utility model discloses mainly have following beneficial effect:

the utility model discloses a set up gag lever post, nut, sleeve, guide bar, spring and mutually support, sleeve and guide bar carry out spacing direction to the spring inside and outside, and the spring distortion nest is rolled over when avoiding because of the compression to and the phenomenon of spring bite appears, the effectual phenomenon of stopping the spring deformation increases the life of spring, and the order device can push down to the position department of needs, thereby it is high-efficient convenient when artifical the use.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the sleeve and the loop bar of the present invention;

FIG. 3 is a perspective view of the loop bar and the spring of the present invention;

fig. 4 is a bottom perspective view of the bottom plate of the present invention.

In the figure: 1. a platen body; 2. a base plate; 3. a limiting rod; 4. a limiting hole; 5. a limit bolt; 6. a nut; 7. fixing the bolt; 8. a nut hole; 9. a sleeve; 10. a butt bolt; 11. a guide bar; 12. a spring; 13. and (4) butting holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A CNC third generation pressing plate is shown in figures 1-4 and comprises a pressing plate main body 1, a plurality of groups of guide rods 11 are arranged inside the pressing plate main body 1, limiting rods 3 extending to the bottom end of the pressing plate main body 1 are arranged at the bottom ends of the guide rods 11, sleeves 9 are sleeved on the outer walls of the guide rods 11, springs 12 are sleeved on the outer walls of the sleeves 9, a bottom plate 2 is contacted with the bottom ends of the limiting rods 3, a plurality of groups of butt joint holes 13 are formed in the bottom end of the bottom plate 2, the plurality of groups of limiting rods 3 are aligned with the butt joint holes 13 formed in the top end of the bottom plate 2, the butt joint bolts 10 are rotated to enter the bottom ends of the limiting rods 3, the limiting rods 3 and the bottom plate 2 are fixed together, the butt joint bolts 10 extending to the inside of the bottom ends of the limiting rods 3 are arranged inside the butt joint holes 13, limiting bolts 5 extending to the inside of the pressing plate main body 1 and contacting with the outer walls of the sleeves 9 are arranged on the outer walls of the pressing plate main body 1, a plurality of the pressing plate main body and the limiting bolts 5 are provided with a plurality of groups of limiting holes 4, the top end of the pressing plate main body 1 is provided with a nut hole 8, and the inner wall of the nut hole 8 is sleeved with a nut 6 which is in threaded connection with the outer wall of the guide rod 11.

Referring to fig. 1, two sets of fixing bolts 7 penetrating to the other side of the pressing plate main body 1 are arranged on one side of the pressing plate main body 1, and fixing holes larger than the fixing bolts 7 are formed in the pressing plate main body 1, so that the pressing plate main body 1 can be moved left and right in a small range, and then a workpiece with a special working size is extruded and fixed.

Please refer to fig. 2, the outer wall of the sleeve 9 is provided with a preset limit groove matched with the end of the limit bolt 5, the limit bolt 5 is rotated but does not enter the preset limit groove, the sleeve 9 is limited and fixed, abrasion and noise caused by the rotation inside the pressing plate main body 1 of the sleeve 9 are avoided, one end of the sleeve 9 is provided with a first hole matched with the guide rod 11, the other end of the sleeve 9 is provided with a second hole matched with the limit rod 3, the limit rod 3 enters the compression spring 12 inside the sleeve 9 along the second hole, and the guide rod 11 is driven to extend out of the top end of the sleeve 9 along the first hole.

The utility model discloses a theory of operation does: firstly, aligning a plurality of groups of limiting rods 3 with a butt joint hole 13 formed at the top end of a bottom plate 2 of the limiting rods, rotating a butt joint bolt 10 to enter the inner part of the bottom end of the limiting rods 3, sleeving a spring 12 on the outer wall of a guide rod 11, driving the bottom end of the spring 12 to be in contact with the top end of the limiting rod 3, then sleeving a second hole at one end of a sleeve 9 on the outer wall of the guide rod 11 from the top end of the guide rod 11 downwards, driving the top end of the guide rod 11 to extend out of a first hole formed at the other end of the sleeve 9, sleeving a pressing plate main body 1 on the outer wall of a plurality of groups of sleeves 9, vertically pushing the pressing plate main body 1 to a required height, placing a nut 6 in a nut hole 8 to rotate, fixing the outer wall of the guide rod 11, then inserting a plurality of groups of limiting bolts 5 into the limiting holes 4 to rotate, finally, enabling the end part of the limiting bolt 5 to enter a preset limiting groove temporal part formed on the outer wall of the sleeve 9, extending a fixing bolt 7 into a fixing hole to rotate, then fixing the pressing plate main body 1 with an external machine tool machining table;

during the use, vertical upwards promotes bottom plate 2, and bottom plate 2 promotes gag lever post 3 and risees, promotes guide bar 11 compression spring 12 thereupon and risees inside sleeve 9, and places its work piece in the below of bottom plate 2, when loosening bottom plate 2, spring 12 releases compressive force, orders about gag lever post 3 and reduces to initial position department to laminate bottom plate 2 rather than the work piece top, accomplish the fixed of work piece.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

CNC third generation clamp plate, including clamp plate main part (1), its characterized in that: a plurality of groups of guide rods (11) are arranged inside the pressing plate main body (1), the bottom ends of the guide rods (11) are provided with limiting rods (3) extending to the bottom end of the pressing plate main body (1), the outer wall of the guide rod (11) is sleeved with a sleeve (9), the outer wall of the guide rod (11) is positioned on the inner wall of the sleeve (9) and sleeved with a spring (12), the bottom end of the limiting rod (3) is contacted with a bottom plate (2), the outer wall of the pressing plate main body (1) is provided with a limiting bolt (5) which extends into the pressing plate main body (1) and is contacted with the outer wall of the sleeve (9), a plurality of groups of limiting holes (4) are arranged at the contact position of the outer wall of the pressure plate main body (1) and the limiting bolt (5), the top end of the pressing plate main body (1) is provided with a nut hole (8), and the inner wall of the nut hole (8) is sleeved with a nut (6) in threaded connection with the outer wall of the guide rod (11).
2. The CNC third generation platen according to claim 1, wherein: the bottom plate (2) bottom has been seted up multiunit butt joint hole (13), the inside of butt joint hole (13) is equipped with and extends to inside butt joint bolt (10) in gag lever post (3) bottom.
3. The CNC third generation platen according to claim 1, wherein: the clamp plate is characterized in that two groups of fixing bolts (7) penetrating to the other side of the clamp plate main body (1) are arranged on one side of the clamp plate main body (1), and fixing holes larger than the fixing bolts (7) in size are formed in the clamp plate main body (1).
4. The CNC third generation platen according to claim 1, wherein: the outer wall of the sleeve (9) is provided with a preset limit groove matched with the end part of the limit bolt (5).
5. The CNC third generation platen according to claim 1, wherein: a first hole matched with the guide rod (11) is formed in one end of the sleeve (9), and a second hole matched with the limiting rod (3) is formed in the other end of the sleeve (9).