CN212886299U

CN212886299U - Auto parts mould clamp plate structure

Info

Publication number: CN212886299U
Application number: CN202021342175.8U
Authority: CN
Inventors: 刘磊
Original assignee: Qingdao Yihao Machinery Mould Manufacturing Co ltd
Current assignee: Qingdao Yihao Machinery Mould Manufacturing Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-04-06
Anticipated expiration: 2030-07-08

Abstract

The utility model relates to the technical field of machining devices, in particular to a pressing plate structure of an automobile part mold, a sliding base is connected on a workbench in a sliding and clamping way, a driving screw rod is fixedly sleeved in a rotating body rotationally connected with the side surface of the workbench, the inner end of the driving screw rod is sleeved with the bottom end thread of the sliding base, the outer end of the top part of the sliding base is rotationally connected with one end of an outer sleeve plate, the bottom end of a tensioning screw rod is connected with the sliding base, the upper surface of an inner plate body sleeved in the outer sleeve plate is provided with a strip-shaped through groove, a clamping plate is slidably clamped in a chute on the upper surface of the outer sleeve plate, a window is arranged on the upper surface of the outer sleeve plate at the inner cavity of the chute, the upper surface of the clamping plate is provided with a perforation, the lower surface of the clamping plate is provided, the window and the perforation are sleeved with a screw cap; the problem of current clamp plate be difficult to nimble be applicable to compress tightly fixedly to not unidimensional work piece is solved.

Description

Auto parts mould clamp plate structure

Technical Field

The utility model relates to a machining device technical field specifically is an auto parts mould clamp plate structure.

Background

The die pressing plate is an auxiliary clamp which is frequently used in die machining, and mainly has the functions of preventing a machined workpiece from vibrating and shifting in the machining process so as to ensure the precision and good finish of the die workpiece. The quality of the mold platen directly affects the product quality of the mold, and therefore, the mold platen plays a crucial role in the mold manufacturing process.

The clamp plate commonly used at present generally includes plate body and tie bolt, and the one end of plate body is rotated and is connected on the workstation, and tie bolt's bottom slip joint is at the workstation upper surface, and tie bolt's top slip joint in the spout that plate body surface position was seted up in the middle of, fastens through the nut to tie bolt, can realize that the plate compresses tightly fixedly to placing the work piece on the workstation. But the pressing plate is difficult to be flexibly suitable for pressing and fixing workpieces with different sizes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auto parts mould clamp plate structure for it is difficult to nimble be applicable to compressing tightly fixed problem to not unidimensional work piece to solve current clamp plate.

In order to achieve the above object, the utility model provides a following technical scheme: a press plate structure of an automobile part mold comprises a workbench, a sliding base, an outer sleeve plate and a tensioning screw rod, wherein the sliding base is slidably clamped on the upper surface of the workbench, a rotating body is rotatably connected to the side surface of the workbench, a driving screw rod is fixedly sleeved in the rotating body and extends to the inner end of an inner cavity of the workbench and is in threaded sleeve connection with the bottom end of the sliding base extending downwards to the inner cavity of the workbench, the outer end of the top of the sliding base is rotatably connected with one end of the outer sleeve plate, the bottom end of the tensioning screw rod is connected with the position, close to the inner end, of the upper surface of the sliding base, an inner plate body is slidably sleeved in the outer sleeve plate, a strip-shaped through groove is formed in the middle position of the upper surface of the inner plate body in the axial direction, a second rack is arranged on the upper surface of the inner plate body, and the upper surface of the outer sleeve plate is positioned in the inner cavity of the sliding groove, a window is formed in the sliding groove, a clamping plate is slidably clamped in the sliding groove along the direction perpendicular to the upper surface of the outer sleeve plate, a through hole is formed in the upper surface of the clamping plate, a first rack matched with the second rack in a clamping mode is arranged on the lower surface of the clamping plate, and a nut is sleeved on the top end of the tensioning screw rod in a threaded mode after the top end of the tensioning screw rod penetrates through the lower surface of the outer sleeve plate, the strip-shaped through groove and the window and the through hole in sequence.

Preferably, the inner end of the driving screw is rotatably connected with the side wall of the inner cavity of the workbench.

Preferably, the outer diameter of the nut is smaller than the diameter of the circle inscribed in the upper surface of the clamping plate.

Preferably, the lower surface of the end of the inner plate body is vertically provided with a bulge.

Preferably, the first rack is arranged on the lower surface of a bump at the center of the lower surface of the clamping plate, the bump is in sleeve joint with the window, and the thickness of the bump on the lower surface of the clamping plate is equal to that of the window.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the pressing plate structure can conveniently adjust the sliding of the movable base on the upper surface of the workbench through the rotating body, so that the clamping plate structure can compress and fix workpieces with different lengths; the inner plate body is sleeved in the outer sleeve plate to stretch, so that the clamping plate structure can compress and fix workpieces with different heights, and the applicability of the pressing plate is greatly enhanced.

2. The utility model relates to a clamp plate structure makes the grip block slide in the spout through fastening nut, and first rack forms the spacing relation of joint with the second rack, can not only lock the concertina size of interior plate body, and the end that can make interior plate body through the straining action of drawing close the screw rod moreover compresses tightly the work piece fixedly.

Drawings

Fig. 1 is a schematic overall front view structure diagram of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

fig. 3 is a schematic perspective view of the sliding base of the present invention;

FIG. 4 is a schematic perspective view of the outer race plate of the present invention;

fig. 5 is a schematic perspective view of the clamping plate of the present invention;

fig. 6 is a schematic front view of the clamping plate of the present invention;

fig. 7 is a schematic side view of the clamping plate of the present invention;

fig. 8 is a schematic view of the three-dimensional structure of the inner plate of the present invention.

In the figure: 1-a workbench; 11-a rotating body; 12-a drive screw; 2-a sliding base; 3-an outer sleeve plate; 31-a chute; 32-a clamping plate; 321-perforating; 322-a first rack; 33-a window; 4-inner plate body; 41-strip-shaped through grooves; 42-a second rack; 5, tensioning the screw rod; 51-nut.

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.

Referring to fig. 1-8, the present invention provides a technical solution, a pressing plate structure for a mold of an automobile part, comprising a workbench 1, a sliding base 2, an outer sleeve plate 3 and a tension screw 5, wherein the sliding base 2 is slidably clamped on the upper surface of the workbench 1, a rotating body 11 is rotatably connected to a side surface of the workbench 1, the rotating body 11 is fixedly sleeved with a driving screw 12, the inner end of the driving screw 12 extending to the inner cavity of the workbench 1 is sleeved with the bottom end of the sliding base 2 extending downward to the inner cavity of the workbench 1 by a screw thread, the outer end of the top of the sliding base 2 is rotatably connected with one end of the outer sleeve plate 3, the bottom end of the tension screw 5 is connected with the inner end of the upper surface of the sliding base 2, the outer sleeve plate 3 is slidably connected with an inner plate 4, a strip-shaped through groove 41 is axially formed in the middle position of the upper surface of the inner plate 4, the outer sleeve plate 3 upper surface is provided with spout 31 perpendicularly, and the position that outer sleeve plate 3 upper surface is located the spout 31 inner chamber has seted up window 33, the direction slip joint of edge perpendicular to outer sleeve plate 3 upper surface has grip block 32 in the spout 31, perforation 321 has been seted up to the upper surface of grip block 32, and the lower surface of grip block 32 is provided with the first rack 322 that matches with second rack 42 joint, the lower surface of outer sleeve plate 3 is run through perpendicularly in proper order on the top of tensioning screw 5, the bar is led to groove 41, the screw thread has cup jointed nut 51 behind window 33 and the perforation 321.

In conclusion, when the workpiece pressing device is used, the rotating body 11 is rotated to drive the driving screw 12 to rotate, so that the sliding bases 2 are driven to slide along the upper surface of the workbench 1, the distance between the sliding bases 2 at two sides is adjusted, and workpieces with different lengths are conveniently pressed and fixed; loosening the nut 51 to enable the clamping plate 32 to slide upwards along the sliding groove 31, and separating the first rack 322 and the second rack 42 from the clamping limiting relation; at the moment, the sleeving size of the inner plate body 4 in the outer sleeve plate 3 is adjusted so as to compress and fix workpieces with different heights; after the position of the inner plate body 4 is adjusted, the nut 51 is fastened, so that the clamping plate 32 slides downwards along the sliding groove 31, the first rack 322 is clamped and matched with the second rack 42 in a limiting manner after passing through the window 33, the position of the inner plate body 4 relative to the outer sleeve plate 3 is locked, and meanwhile, the tension force is applied to the outer sleeve plate 3 by the tension screw 5, so that the end of the inner plate body 4 compresses and fixes the workpiece.

In the embodiment, the inner end of the driving screw 12 is rotatably connected with the side wall of the inner cavity of the workbench 1; when in use, the inner end of the driving screw 12 is effectively supported, so that the driving screw 12 is kept stable.

In this embodiment, the outer diameter of the nut 51 is smaller than the diameter of the inner circle of the upper surface of the clamping plate 32, so that when in use, the fastening nut 51 can sufficiently apply pressure to the clamping plate 32, and can enable the clamping plate 32 to slide to the bottom of the sliding groove 31.

In this embodiment, the lower surface of the end of the inner plate body 4 is vertically provided with a protrusion; when in use, the inner plate body 4 can be conveniently pressed and fixed on a workpiece through the bulge.

In this embodiment, the first rack 322 is disposed on the lower surface of the bump at the central position on the lower surface of the clamping plate 32, the bump is in sleeve fit with the window 33, and the thickness of the bump on the lower surface of the clamping plate 32 is equal to the thickness of the window 33; when the clamping device is used, the clamping plate 32 is limited by the window 33 in position, and the requirement that the first rack 322 is sufficiently clamped with the second rack 42 firmly can be met.

The working principle is as follows: when the device is used, the rotating body 11 is rotated to drive the driving screw 12 to rotate, so that the sliding bases 2 are driven to slide along the upper surface of the workbench 1, the distance between the sliding bases 2 at two sides is adjusted, and workpieces with different lengths are conveniently compressed and fixed; loosening the nut 51 to enable the clamping plate 32 to slide upwards along the sliding groove 31, and separating the first rack 322 and the second rack 42 from the clamping limiting relation; at the moment, the sleeving size of the inner plate body 4 in the outer sleeve plate 3 is adjusted so as to compress and fix workpieces with different heights; the position of the inner plate body 4 is adjusted, and the protrusion of the end of the inner plate body 4 is pressed on the surface of a workpiece, the nut 51 is fastened, so that the clamping plate 32 slides downwards along the sliding groove 31, the first rack 322 is in clamping connection with the second rack 42 after passing through the window 33, the position of the inner plate body 4 relative to the outer sleeve plate 3 is locked, and meanwhile, the tension force is applied to the outer sleeve plate 3 by the tension screw 5, so that the end of the inner plate body 4 compresses and fixes the workpiece.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides an auto parts mould clamp plate structure, includes workstation (1), sliding base (2), outer sleeve plate (3) and tensioning screw (5), its characterized in that: the sliding joint of the sliding base (2) is arranged on the upper surface of the workbench (1), the side surface of the workbench (1) is rotatably connected with a rotating body (11), the rotating body (11) is internally and fixedly sleeved with a driving screw (12), the driving screw (12) extends to the inner end of the inner cavity of the workbench (1) and the sliding base (2) downwards extends to the bottom end of the inner cavity of the workbench (1) in a threaded sleeve manner, the outer end of the top of the sliding base (2) is rotatably connected with one end of the outer sleeve plate (3), the bottom end of the tensioning screw (5) is connected with the inner end of the upper surface of the sliding base (2) in a position close to the inner end, the outer sleeve plate (3) is internally and slidably sleeved with an inner plate body (4), a strip-shaped through groove (41) is formed in the centered position of the upper surface of the inner plate body (4) along the axial direction, and a second rack (42), outer sleeve plate (3) upper surface is provided with spout (31) perpendicularly, just outer sleeve plate (3) upper surface is located window (33) have been seted up to the position of spout (31) inner chamber, follow the perpendicular to in spout (31) the direction slip joint of outer sleeve plate (3) upper surface has clamping plate (32), perforation (321) have been seted up to the upper surface of clamping plate (32), and the lower surface of clamping plate (32) be provided with first rack (322) that second rack (42) joint matches, the top of tensioning screw (5) is run through perpendicularly in proper order the lower surface of outer sleeve plate (3) the bar leads to groove (41) window (33) and nut (51) have been cup jointed to the screw thread behind perforation (321).

2. The automobile part mold platen structure of claim 1, wherein: the inner end of the driving screw rod (12) is rotatably connected with the side wall of the inner cavity of the workbench (1).

3. The automobile part mold platen structure of claim 1, wherein: the outer diameter of the screw cap (51) is smaller than the diameter of an inner tangent circle of the upper surface of the clamping plate (32).

4. The automobile part mold platen structure of claim 1, wherein: the lower surface of the end of the inner plate body (4) is vertically provided with a bulge.

5. The automobile part mold platen structure of claim 1, wherein: the first rack (322) is arranged on the lower surface of a convex block at the center of the lower surface of the clamping plate (32), the convex block is matched with the window (33) in a sleeved mode, and the thickness of the convex block on the lower surface of the clamping plate (32) is equal to that of the window (33).