CN217701525U

CN217701525U - Positioning tool for inward clamping and involuting of movable disc casting

Info

Publication number: CN217701525U
Application number: CN202221655069.4U
Authority: CN
Inventors: 谌晓勇; 朱海建
Original assignee: Kunshan Yanyong Precision Die Casting Co ltd
Current assignee: Kunshan Yanyong Precision Die Casting Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-01
Anticipated expiration: 2032-06-29

Abstract

The utility model relates to a positioning tool for inward clamping and involution of a movable disc casting, which comprises a CNC connecting seat, a supporting block and a positioning seat; a lower groove is formed in the upper portion of the CNC connecting seat, and a lower connecting screw hole is formed in the lower groove; the support block is positioned at the upper end of the CNC connecting seat, an upper groove is formed in the upper portion of the support block, a sinking head hole and an upper connecting screw hole are formed in the upper groove, and the sinking head hole is detachably connected with the lower connecting screw hole through a screw; the positioning seat is located the supporting shoe upper end, be provided with interior draw-in groove, profile modeling constant head tank and upper countersunk head hole on the positioning seat, upper countersunk head hole passes through the detachable connection of screw and upper connection screw. The utility model discloses can carry out two-way box-like chucking to the driving disk foundry goods to the cylindric bottom of adaptation driving disk foundry goods is provided with the bulge loop structure, forms inside chucking location, replaces the mode that common bolt briquetting or cylinder compressed tightly, thereby avoids the bad phenomenon of interfering with milling process mutually.

Description

Positioning tool for inward clamping and involuting of movable disc casting

Technical Field

The utility model relates to a location frock, concretely relates to driving disk foundry goods inside callipers is to closing location frock.

Background

After the movable disc casting is cast and formed, CNC finish machining operation is needed to be carried out in order to improve the size precision.

Most of the existing positioning tools adopt a bolt pressing block or cylinder pressing mode to position the casting. However, the following difficulties exist in the positioning, clamping and machining of the movable disc casting:

1. a convex ring structure is arranged at the cylindrical bottom of the movable disc casting, and due to the convex ring structure, common circular grooves are not suitable for positioning;

2. the top of driving disk foundry goods need carry out terminal surface and recess milling process, adopts the mode that common bolt briquetting or cylinder compressed tightly, can cause the interference to milling process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at:

a movable disc casting inner clamping, folding and positioning tool is developed to overcome the defects.

In order to achieve the above-mentioned objects, the utility model provides a following technical scheme:

a positioning tool for inward clamping and involution of a movable disc casting comprises a CNC connecting seat, a supporting block and a positioning seat; a lower groove is formed in the upper portion of the CNC connecting seat, and a lower connecting screw hole is formed in the lower groove; the support block is positioned at the upper end of the CNC connecting seat, an upper groove is formed in the upper portion of the support block, a sinking head hole and an upper connecting screw hole are formed in the upper groove, and the sinking head hole is detachably connected with the lower connecting screw hole through a screw; the positioning seat is located the supporting shoe upper end, be provided with interior draw-in groove, profile modeling constant head tank and upper countersunk head hole on the positioning seat, upper countersunk head hole passes through the detachable connection of screw and upper connection screw.

Furthermore, a supporting top is arranged in the middle of the bottom end of the supporting block and is positioned in the lower groove; the upper groove is arranged along the length direction of the supporting block, and the sinking head hole and the upper connecting screw hole are vertically arranged.

Furthermore, the profiling positioning grooves are located on the upper portion of the side face of the positioning seat, the number of the positioning seats is two, and the profiling positioning grooves on the two positioning seats are opposite in position.

Further, the inner clamping groove is specifically located at the bottom of the side wall of the profiling positioning groove, and a raised line matched with the upper groove is arranged at the bottom of the positioning seat.

Furthermore, the lower groove on the CNC connecting seat is arranged along the length direction of the CNC connecting seat, and a positioning unthreaded hole and a positioning screw hole are formed in the bottom end face of the CNC connecting seat.

The beneficial effects of the utility model are that: the utility model provides a driving disk foundry goods inside callipers is to closing location frock, sets up CNC connecting seat, supporting shoe and positioning seat, can carry out two-way box-like chucking to the driving disk foundry goods to the cylindric bottom of adaptation driving disk foundry goods is provided with the bulge loop structure, forms inside chucking location, replaces the mode that common bolt briquetting or cylinder compressed tightly, thereby avoids the bad phenomenon with milling process looks interference.

Drawings

Fig. 1 is the utility model relates to a moving disk foundry goods inside callipers is to partial structure schematic diagram to closing location frock.

Fig. 2 is the utility model relates to a moving disk foundry goods inside callipers is to overall structure schematic diagram to closing location frock.

Figure 3 is the utility model relates to a moving disk foundry goods inside callipers is to the state schematic diagram of location frock clamping moving disk foundry goods product.

Fig. 4 is a bottom view schematic diagram of the structure shown in fig. 3.

In the figure: 1. a CNC connecting seat; 11. positioning the unthreaded hole; 12. positioning the screw hole; 13. a lower groove; 14. a lower connecting screw hole; 2. a support block; 21. supporting the top; 22. an upper groove; 23. sinking a head hole; 24. the upper connecting screw hole; 3. positioning seats; 31. an inner clamping groove; 32. a profiling positioning groove; 33. an upper countersunk hole; 34. and (4) raised strips.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further 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 to 4, an inner clamping, involution and positioning tool for a movable disc casting comprises a CNC connecting seat 1, a supporting block 2 and a positioning seat 3; a lower groove 13 is formed in the upper portion of the CNC connecting seat 1, and a lower connecting screw hole 14 is formed in the lower groove 13; the support block 2 is positioned at the upper end of the CNC connecting seat 1, the support block 2 is used for supporting and connecting, an upper groove 22 is formed in the upper portion of the support block 2, a lower sinking head hole 23 and an upper connecting screw hole 24 are formed in the upper groove 22, and the lower sinking head hole 23 is detachably connected with the lower connecting screw hole 24 through a screw to realize the fixed connection of the support block 2; the positioning seat 3 is located the 2 upper ends of supporting shoe, and positioning seat 3 is used for fixing a position the clamping to the driving disk foundry goods, be provided with interior draw-in groove 31, profile modeling constant head tank 32 and last counter sink 33 on the positioning seat 3, interior draw-in groove 31 is used for embedding the location to the bulge loop on the cylindric structure of driving disk foundry goods product, reinforcing location clamping effect, go up counter sink 33 and connect 24 detachable connections of screw on through the screw, realize the fixed connection of positioning seat 3.

The middle part of the bottom end of the supporting block 2 is provided with a supporting top part 21, the supporting top part 21 is positioned in the lower groove 13, the supporting block 2 is integrally in a T shape due to the structure of the supporting top part 21, and the supporting top part 21 is used for playing a supporting role and is matched with the lower groove 13 to avoid the deformation of the supporting block 2; the upper groove 22 is arranged along the length direction of the supporting block 2, the lower countersunk hole 23 and the upper connecting screw hole 24 are both vertically arranged and are coaxial, so that the screw locking is facilitated.

The profiling positioning grooves 32 are located on the upper portion of the side face of the positioning seat 3, the number of the positioning seats 3 is two, the profiling positioning grooves 32 on the two positioning seats 3 are opposite in position, the profiling positioning grooves 32 are used for profiling, embedding and positioning the cylindrical structure at the bottom of the movable disc casting, and the two positioning seats 3 are used for realizing bidirectional oppositely-combined type positioning and clamping.

The inner clamping groove 31 is specifically located at the bottom of the side wall of the profiling positioning groove 32, a protruding strip 34 matched with the upper groove 22 is arranged at the bottom of the positioning seat 3, and the protruding strip 34 is matched with the upper groove 22 to realize positioning.

The utility model discloses a CNC connecting seat, including CNC connecting seat 1, the length direction of last low groove 13 of CNC connecting seat 1 along CNC connecting seat 1 arranges, the bottom face of CNC connecting seat 1 is provided with location unthreaded hole 11 and location screw 12, and location unthreaded hole 11 cooperatees with the locating pin on the CNC board, realizes the location, and location screw 12 is used for locking the screw location.

The utility model discloses a theory of operation does:

firstly, placing a CNC connecting seat 1 on a machine table in a CNC processing center, embedding a positioning pin on the machine table into a positioning unthreaded hole 11, and positioning the CNC connecting seat 1 by using a screw inserted into a positioning screw hole 12;

subsequently, the supporting block 2 is placed on the CNC connecting seat 1 and is placed into the lower countersunk hole 23 by using a screw until the lower connecting screw hole 14 is screwed and tightened, so that the supporting block 2 is fixed;

then, respectively placing the movable disc casting product into the profiling positioning grooves 32 on the two positioning seats 3, specifically, respectively embedding the cylindrical bottom of the movable disc casting product into the profiling positioning grooves 32 on the two positioning seats 3, pushing the two positioning seats 3 inwards, embedding the convex ring on the movable disc casting into the inner clamping groove 31, and simultaneously, carrying out contact positioning on the outer wall of the cylindrical bottom of the movable disc casting product by the inner wall of the profiling positioning groove 32;

finally, the movable disc casting is placed into the upper countersunk hole 33 through a screw and screwed into the upper connecting screw hole 24 until the movable disc casting is screwed tightly, so that the bidirectional involutory positioning and clamping of the movable disc casting product are realized.

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 driving disk foundry goods inside callipers is to closing location frock which characterized in that: the device comprises a CNC connecting seat (1), a supporting block (2) and a positioning seat (3); a lower groove (13) is formed in the upper portion of the CNC connecting seat (1), and a lower connecting screw hole (14) is formed in the lower groove (13); the support block (2) is positioned at the upper end of the CNC connecting seat (1), an upper groove (22) is formed in the upper portion of the support block (2), a lower sinking head hole (23) and an upper connecting screw hole (24) are formed in the upper groove (22), and the lower sinking head hole (23) is detachably connected with the lower connecting screw hole (14) through a screw; the positioning seat (3) is positioned at the upper end of the supporting block (2), an inner clamping groove (31), a profiling positioning groove (32) and an upper countersunk hole (33) are formed in the positioning seat (3), and the upper countersunk hole (33) is detachably connected with the upper connecting screw hole (24) through a screw.

2. The tool for inward clamping, involution and positioning of the movable disc casting according to claim 1, is characterized in that: the middle part of the bottom end of the supporting block (2) is provided with a supporting top part (21), and the supporting top part (21) is positioned in the lower groove (13); the upper groove (22) is arranged along the length direction of the supporting block (2), and the sinking head hole (23) and the upper connecting screw hole (24) are vertically arranged.

3. The tool for inward clamping, involution and positioning of the movable disc casting according to claim 2, is characterized in that: the profiling positioning grooves (32) are positioned at the upper parts of the side surfaces of the positioning seats (3), the number of the positioning seats (3) is two, and the profiling positioning grooves (32) on the two positioning seats (3) are opposite in position.

4. The tool for inward clamping, involution and positioning of the movable disc casting according to claim 3, is characterized in that: the inner clamping groove (31) is specifically located at the bottom of the side wall of the profiling positioning groove (32), and a raised line (34) matched with the upper groove (22) is arranged at the bottom of the positioning seat (3).

5. The tool for inward clamping, involution and positioning of the movable disc casting according to claim 4, is characterized in that: the CNC connecting seat is characterized in that a lower groove (13) in the CNC connecting seat (1) is arranged along the length direction of the CNC connecting seat (1), and a positioning unthreaded hole (11) and a positioning screw hole (12) are formed in the bottom end face of the CNC connecting seat (1).