CN210998122U - Mould thimble grinds assistor - Google Patents

Abstract

The utility model discloses a mold thimble grinding aid, which comprises: a base, an adjusting plate mounted on the base and capable of adjusting relative positions, a clamping seat mounted on the end of the adjusting plate, and a way of adjusting the tightness. The pressing bar is installed on the upper end of the clamping seat. The upper end of the clamping seat is provided with several fixing grooves of different sizes, and a pressing space is formed between the fixing groove and the pressing bar. When the utility model is in use, firstly, the pressing bar is opened relative to the clamping seat, the mold ejector pin is placed in the fixing groove of the clamping seat, and finally the pressing bar is re-installed on the clamping seat, so as to fix the mold ejector pin on the pressing bar and the clamping seat. In the pressing space formed between the clamping seats, the mold thimble will not be offset and will not roll, so as to ensure the quality of the later grinding, and the end of the mold thimble protrudes out of the bead and the front end of the clamping seat, so that the grinding wheel Carry out grinding treatment; according to processing requirements, the position of the adjustment plate relative to the base can also be adjusted to meet the processing requirements.

Description

A mold thimble grinding aid

Technical field:

The utility model relates to the technical field of mold thimble grinding, in particular to a mold thimble grinding aid.

Background technique:

Thimbles are mold accessories used in plastic molds. The thimble can also be called a push rod, an insert needle, a middle needle, a support needle, etc. Sometimes the tip used in the lathe is also called a thimble. The thimble of the mold is a relatively long part. The error is large, which brings great difficulty to the fitter and the mass production of the mold, and the outer wall of the thimble needs to be ground.

However, the existing thimble grinding is performed manually on the grinding stone by hand, which has low grinding efficiency and poor grinding effect; therefore, it does not meet the existing use requirements.

In view of this, the inventors propose the following technical solutions.

Utility model content:

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a mold thimble grinding aid.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical scheme: the mold thimble grinding aid comprises: a base, a regulating plate installed on the base and capable of adjusting the relative position, and a clamping plate installed on the end of the regulating plate A seat and a pressure bar that is installed on the upper end of the clamping seat in an adjustable way to adjust the tightness and cooperates with the clamping seat to press and clamp the mold thimble, and the pressure bar can be disassembled from the clamping seat. Fixing grooves of different sizes are provided, and a pressing space is formed between the fixing groove and the pressing strip.

Further, in the above technical solution, the base is provided with a sliding groove, and the bottom of the sliding groove is provided with a first screw hole; the adjusting plate is provided with a bar-shaped adjusting hole downward along its upper end, and the adjusting plate is installed on the In the sliding groove, the first screw is passed through the bar-shaped adjustment hole and then screwed into the first screw hole to fix the adjustment plate on the base.

Further, in the above technical solution, the fixing groove includes a large V-shaped groove, a small V-shaped groove and a rectangular groove.

Further, in the above technical solution, a second screw hole and a third screw hole are respectively provided on both sides of the clamping seat; A first through hole and an open slot, and the open slot penetrates the side surface of the bead, the second screw is screwed into the second screw hole through the first through hole, and the third screw is screwed into the third screw hole through the open slot in order to fasten the pressure strip on the upper end of the clamping seat, and after loosening the third screw, the third screw can be separated from the pressure strip from the opening slot, and the pressure strip can be driven to rotate and open with the second screw as the axis.

Further, in the above technical solution, the clamping seat is fixed to the end of the adjusting plate by a plurality of fourth screws.

After adopting the above-mentioned technical scheme, the utility model has the following beneficial effects compared with the prior art: when the utility model is in use, the bead is first opened relative to the clamping seat, and the die ejector pin is placed in the fixing groove of the clamping seat. , and finally re-install the pressure bar on the clamping seat to fix the die ejector pin in the pressing space formed between the pressure bar and the clamping seat, and the end of the die ejector pin extends out of the pressure bar and the clamping seat The front end is out of the surface, so that the grinding wheel can carry out grinding treatment, and the utility model can stably press the mold thimble, so that the mold thimble will not be offset or rolled, so as to ensure the grinding quality; according to the processing requirements, the adjustment plate can also be adjusted. The position relative to the base can meet the processing requirements, so that the utility model has strong market competitiveness.

Description of drawings:

Fig. 1 is the perspective view of the present utility model;

Figure 2 is a perspective view of the present utility model from another perspective;

Fig. 3 is the three-dimensional exploded view of the present utility model;

Figure 4 is a state diagram of the utility model in use.

Detailed ways:

The present utility model will be further described below with reference to specific embodiments and accompanying drawings.

As shown in Figs. 1-4, it is a mold thimble grinding aid, which includes: a base 1, an adjustment plate 2 mounted on the base 1 and capable of adjusting the relative position, and a clamp installed at the end of the adjustment plate 2 The seat 3 and the bead 4 which is installed on the upper end of the clamping seat 3 in an adjustable manner and cooperates with the clamping seat 3 to press and clamp the die thimble 5. The bead 4 can be disassembled relative to the clamping seat 3. The upper end of the clamping seat 3 is provided with a plurality of fixing grooves 31 of different sizes, and a pressing space is formed between the fixing grooves 31 and the pressing bar 4 . When the utility model is in use, firstly, the pressure bar 4 is opened relative to the clamping seat 3 , the mold ejector pin 5 is placed in the fixing groove 31 of the clamping seat 3 , and finally the pressure bar 4 is re-installed on the clamping seat 3 , to fix the mold ejector pin 5 in the pressing space formed between the bead 4 and the clamping seat 3, and the end of the mold ejector pin 5 protrudes out of the front end surface of the bead 4 and the clamping seat 3, so that the grinding wheel 6 Grinding treatment is carried out, and the utility model can stably press the mold thimble 5, so that the mold thimble 5 will not be offset or rolled, so as to ensure the grinding quality; according to processing requirements, the adjustment plate 2 can also be adjusted relative to the base 1. position to meet the processing requirements, so that the utility model has strong market competitiveness.

The base 1 is provided with a sliding groove 11, and the bottom of the sliding groove 11 is provided with a first screw hole 12; the adjustment plate 2 is provided with a strip-shaped adjustment hole 21 along the upper end of the adjustment plate 2, and the adjustment plate 2 is installed in the sliding groove. In the slot 11 , the first screw 13 is passed through the bar-shaped adjusting hole 21 and then screwed into the first screw hole 12 to fix the adjusting plate 2 on the base 1 . The adjusting plate 2 can move in one direction in the sliding groove 11 under the condition that the mold ejector pin is fixed, so as to ensure that the plane position of the front end grinding will not be skewed due to moving the mold ejector pin and cause errors.

The fixing groove 31 includes a large V-shaped groove 311, a small V-shaped groove 312 and a rectangular groove 313, so as to better clamp the mold ejector pin and prevent the mold ejector pin from rolling. The clamping base 3 is fixed to the end of the adjusting plate 2 by a plurality of fourth screws 34 .

A second screw hole 32 and a third screw hole 33 are respectively provided on both sides of the clamping seat 3 ; first through holes corresponding to the second screw hole 32 and the third screw hole 33 are respectively provided on both sides of the pressing bar 4 . The hole 41 and the opening slot 42, and the opening slot 42 penetrates the side surface of the bead 4, the second screw 43 is screwed into the second screw hole 32 through the first through hole 41, and the third screw 44 is screwed through the opening slot 42. into the third screw hole 33 to fasten the pressure bar 4 on the upper end of the clamping seat 3, and after loosening the third screw 44, the third screw 44 can be separated from the pressure bar 4 from the opening slot 42, and the pressure bar 4 can be driven Turning the second screw 43 as the axis to open, without completely loosening the third screw 44 and the second screw 43, the bead 4 can also be opened so as to replace the mold ejector pin. It is not necessary to re-adjust the position (take the number) every time the mold thimble is replaced, which improves the efficiency and is very convenient to use.

To sum up, when the utility model is in use, firstly, the bead 4 is opened relative to the clamping seat 3, the mold ejector pin 5 is placed in the fixing groove 31 of the clamping seat 3, and finally the bead 4 is re-installed in the clamping seat 3. on the clamping seat 3 to fix the mold ejector pin 5 in the pressing space formed between the bead 4 and the clamping seat 3, and the end of the mold ejector pin 5 protrudes from the bead 4 and the front end surface of the clamping seat 3 In addition, the grinding wheel can carry out grinding treatment, and the utility model can stably press the mold thimble 5, so that the mold thimble 5 will not be offset or rolled, so as to ensure the grinding quality; according to the processing requirements, the adjustment plate can also be adjusted. 2. The position relative to the base 1 can meet the processing requirements, so that the utility model has strong market competitiveness.

Of course, the above are only specific embodiments of the present invention, and are not intended to limit the scope of implementation of the present invention. Any equivalent changes or modifications made in accordance with the structures, features and principles described in the scope of the patent application of the present invention are not intended to limit the scope of the present invention. It should be included in the scope of the patent application of this utility model.

Claims (5)

1. A mold thimble grinding aid is characterized in that: it comprises: a base (1), a regulating plate (2) which is installed on the base (1) and can adjust the relative position, and is installed on the regulating plate (2) A clamping seat (3) at the end and a bead (4) which is mounted on the upper end of the clamping seat (3) in an adjustable tightness manner and cooperates with the clamping seat (3) to press and clamp the die ejector pin (5). , the pressure strip (4) can be disassembled relative to the clamping seat (3), the upper end of the clamping base (3) is provided with a plurality of fixing grooves (31) of different sizes, the fixing grooves (31) and the pressure strip (4) ) is formed with a compression space. 2. A mold thimble grinding aid according to claim 1, wherein a sliding groove (11) is provided on the base (1), and a first screw hole (11) is provided at the bottom of the sliding groove (11). 12); the adjusting plate (2) is provided with a bar-shaped adjusting hole (21) downward along the upper end thereof, the adjusting plate (2) is installed in the sliding groove (11), and passes through the first screw (13) The strip-shaped adjusting hole (21) is then screwed into the first screw hole (12) to fix the adjusting plate (2) on the base (1). 3. A mold thimble grinding aid according to claim 2, wherein the fixing groove (31) comprises a large V-shaped groove (311), a small V-shaped groove (312) and a rectangular groove (313) ). 4. A mold thimble grinding aid according to any one of claims 1-3, characterized in that: a second screw hole (32) and a third screw hole are respectively provided on both sides of the clamping seat (3) A hole (33); both sides of the bead (4) are provided with a first through hole (41) and an opening slot (42) corresponding to the second screw hole (32) and the third screw hole (33) respectively, and The opening groove (42) penetrates the side surface of the pressure strip (4), the second screw (43) passes through the first through hole (41) and is screwed into the second screw hole (32), and the third screw (44) passes through the The opening groove (42) is screwed into the third screw hole (33) to fasten the pressure strip (4) on the upper end of the clamping seat (3), and after loosening the third screw (44), the third screw (44) can be disengaged from the pressure strip (4) from the opening groove (42), and the pressure strip (4) can be driven to rotate and open with the second screw (43) as the axis. 5 . The mold thimble grinding aid according to claim 4 , wherein the clamping seat ( 3 ) is fixed to the end of the adjusting plate ( 2 ) by a plurality of fourth screws ( 34 ). 6 .

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