CN213002865U

CN213002865U - Positioning jig for milling end face of die plate

Info

Publication number: CN213002865U
Application number: CN202021780846.9U
Authority: CN
Inventors: 潜国焕; 麻静涛
Original assignee: Kunshan Shungao Precision Mould Co ltd
Current assignee: Kunshan Shungao Precision Mould Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-04-20
Anticipated expiration: 2030-08-24

Abstract

The utility model relates to a positioning jig for milling the end face of a die plate, which comprises a bottom plate, a slide block, a spring and a screw rod; the upper end surface of the bottom plate is provided with a positioning angle, a positioning pin and a positioning block; the sliding block is positioned in the dovetail groove on the upper end face of the bottom plate, the lower part of the sliding block is matched with the section of the dovetail groove, the sliding block is provided with a lock pin, the spring is positioned in the dovetail groove, and two ends of the spring are respectively connected with the end side wall of the dovetail groove and the side wall of the sliding block; the screw rod penetrates through a screw hole in the fixing plate, and the position of the screw rod corresponds to that of the sliding block. The utility model relates to a mould board face milling uses positioning jig can carry out the location clamping that stabilizes to the mould board, avoids the mould board when milling operation, because the location steadiness is not enough and the bad phenomenon that rocks or micro displacement appears.

Description

Positioning jig for milling end face of die plate

Technical Field

The utility model relates to a mould production field, concretely relates to mould board face milling uses positioning jig.

Background

The mold is mostly assembled by a plurality of layers of mold plates. In the production and processing link of the mold, the mold plate of the mold needs to be processed separately.

The machining of the die plate is often performed in a CNC machining center or on a grinding machine or milling machine. The die plate has higher requirements on the flatness of the end face in order to ensure the matching precision, so that the requirements on the positioning jig are higher.

However, the positioning fixture of the existing mold plate is not sufficient in positioning stability of the mold plate product, so that the mold plate is prone to shaking or micro displacement during milling, and the machining precision is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides a mould board face milling uses positioning jig can carry out the location clamping that stabilizes to the mould board, avoids the mould board when milling operation, because the location steadiness is not enough and the bad phenomenon that appears rocking or micro displacement.

In order to achieve the above object, the present invention provides the following technical solutions:

a positioning jig for milling the end face of a die plate comprises a bottom plate, a sliding block, a spring and a screw rod; the upper end surface of the bottom plate is provided with a positioning angle, a positioning pin and a positioning block; the sliding block is positioned in the dovetail groove on the upper end face of the bottom plate, the lower part of the sliding block is matched with the section of the dovetail groove, the sliding block is provided with a lock pin, the spring is positioned in the dovetail groove, and two ends of the spring are respectively connected with the end side wall of the dovetail groove and the side wall of the sliding block; the screw rod penetrates through a screw hole in the fixing plate, and the position of the screw rod corresponds to that of the sliding block.

Furthermore, the cross section of the dovetail groove is in a dovetail shape, the lower portion of the sliding block is located in the dovetail groove, the upper portion of the sliding block is located above the dovetail groove, and the lock pin is connected with the upper portion of the sliding block.

Furthermore, the external thread of the screw is matched with the internal thread of the screw hole of the fixing plate; a handle is coaxially arranged at one end of the screw rod; the fixed plate is vertically arranged on the upper end face of the bottom plate.

Further, the screw rods are parallel to the axis of the lock pin and are horizontally arranged.

Furthermore, the positioning angle is L-shaped, and the positioning pin is columnar and is vertically arranged; the fixing plate and the dovetail groove are respectively positioned at two ends of the bottom plate in the length direction.

The utility model has the advantages that: the utility model provides a mould board face mills and uses positioning jig, uses through the cooperation of bottom plate, location angle, locating pin, locating piece, slider, lockpin, spring, fixed plate and screw rod, can carry out the location clamping that stabilizes to the mould board, avoids the mould board when milling operation, because the location steadiness is not enough and the bad phenomenon that rocks or micro displacement appears, guarantees the machining precision of milling operation, and then ensures the assembly precision of mould board.

Drawings

Fig. 1 is the utility model relates to a die plate face milling is with positioning jig's overall structure sketch map.

Fig. 2 is the utility model relates to a die plate face mills with overall structure schematic diagram at another visual angle of positioning jig.

In the figure: 1. a base plate; 2. positioning an angle; 3. positioning pins; 4. positioning blocks; 5. a dovetail groove; 6. a slider; 7. A lock pin; 8. a spring; 9. a fixing plate; 10. a screw; 11. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 and 2, a positioning jig for milling the end face of a die plate comprises a bottom plate 1, a sliding block 6, a spring 8 and a screw 10; the upper end surface of the bottom plate 1 is provided with a positioning angle 2, a positioning pin 3 and a positioning block 4, and the positioning block 4 is used for embedded positioning of a groove on the bottom end surface of the die plate; the sliding block 6 is positioned in the dovetail groove 5 on the upper end surface of the bottom plate 1, the lower part of the sliding block 6 is matched with the section of the dovetail groove 5, the sliding block 6 is provided with a lock pin 7, the lock pin 7 is used for inserting and positioning a hole on the side surface of a die plate, the spring 8 is positioned in the dovetail groove 5, two ends of the spring 8 are respectively connected with the end side wall of the dovetail groove 5 and the side wall of the sliding block 6, and the spring 8 is used for providing continuous elastic force for the sliding block 6; the screw 10 penetrates through a screw hole in the fixing plate 9, the screw 10 is used for screwing in locking and positioning the screw hole in the side face of the die plate, and the screw 10 corresponds to the slide block 6 in position.

The cross section of the dovetail groove 5 is in a dovetail shape, the lower portion of the sliding block 6 is located in the dovetail groove 5, the upper portion of the sliding block 6 is located above the dovetail groove 5, and the lock pin 7 is specifically connected with the upper portion of the sliding block 6.

The external thread of the screw rod 10 is matched with the internal thread of the screw hole of the fixing plate 9; a handle 11 is coaxially arranged at one end of the screw rod 10 and is used for facilitating hand screwing; the fixed plate 9 is vertically arranged on the upper end surface of the bottom plate 1.

The screws 10 are parallel to the axis of the lock pin 7 and are all horizontally disposed.

The positioning angle 2 is L-shaped, the positioning angle 2 is used for positioning the corner of the die plate workpiece, the positioning pin 3 is columnar and vertically arranged, and the positioning pin 3 is used for positioning a hole in the bottom end face of the die plate; the fixing plate 9 and the dovetail groove 5 are respectively positioned at two ends of the bottom plate 1 in the length direction, so that two ends of the die plate in the length direction are positioned and clamped.

The utility model discloses a theory of operation does: firstly, screwing a screw 10, manually pushing a sliding block 6 to slide along a dovetail groove 5, and compressing a spring 8 to realize abdication; at the moment, a die plate to be milled is placed, the corner of the die plate is in contact with the inner side of the positioning angle 2, the positioning pin 3 is inserted into a hole in the bottom end face of the die plate, and the positioning block 4 is embedded into a groove in the bottom end face of the die plate; then, the slide block 6 is loosened, and under the action of the elastic force of the spring 8, the slide block 6 slides along the dovetail groove 5, so that the lock pin 7 is inserted into the hole on the side surface of the die plate; and reversely screwing the handle 10, and screwing the threaded end of the screw 10 into the threaded hole in the side surface of the die plate, so as to realize the integral stable positioning and clamping of the die plate.

The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.

Claims

1. The utility model provides a mould board face milling is with positioning jig which characterized in that: comprises a bottom plate (1), a slide block (6), a spring (8) and a screw rod (10); a positioning angle (2), a positioning pin (3) and a positioning block (4) are arranged on the upper end surface of the bottom plate (1); the sliding block (6) is positioned in the dovetail groove (5) on the upper end face of the bottom plate (1), the lower part of the sliding block (6) is matched with the section of the dovetail groove (5), the sliding block (6) is provided with a lock pin (7), the spring (8) is positioned in the dovetail groove (5), and two ends of the spring (8) are respectively connected with the end side wall of the dovetail groove (5) and the side wall of the sliding block (6); the screw rod (10) penetrates through a screw hole in the fixing plate (9), and the position of the screw rod (10) corresponds to that of the sliding block (6).

2. The positioning jig for die plate face milling according to claim 1, characterized in that: the cross-sectional shape of dovetail (5) is the dovetail, slider (6) lower part is located dovetail (5), the upper portion of slider (6) is located the top of dovetail (5), lockpin (7) are specifically connected with slider (6) upper portion.

3. The positioning jig for die plate face milling according to claim 2, characterized in that: the external thread of the screw rod (10) is matched with the internal thread of the screw hole of the fixing plate (9); a handle (11) is coaxially arranged at one end of the screw rod (10); the fixed plate (9) is vertically arranged on the upper end face of the bottom plate (1).

4. The positioning jig for die plate face milling according to claim 3, characterized in that: the screw rods (10) are parallel to the axis of the lock pin (7) and are all horizontally arranged.

5. The positioning jig for die plate face milling according to claim 4, characterized in that: the positioning angle (2) is L-shaped, and the positioning pin (3) is columnar and is vertically arranged; the fixing plate (9) and the dovetail groove (5) are respectively positioned at two ends of the bottom plate (1) in the length direction.