CN210452299U

CN210452299U - Multi-station clamp capable of being accurately calibrated for finish machining of modeling castings

Info

Publication number: CN210452299U
Application number: CN201921225224.7U
Authority: CN
Inventors: 刘俊
Original assignee: Yizheng Longtai Casting Co Ltd
Current assignee: Yizheng Longtai Casting Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-05
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a but finish machining of molding foundry goods is with multistation anchor clamps of accurate calibration, including base plate, bearing frame, anchor clamps body, fixation nut and positioning bolt, the bearing frame is installed at base plate up end center, terminal surface and drive gear top interconnect under the horizontal plate, and drive gear installs on the base plate to drive gear bottom and inner panel interconnect, the inner panel end is fixed with the second calibration board, and second calibration board bottom and edge window laminating, be fixed with anchor clamps body and fixation nut on the base plate, and fixation nut and positioning bolt interconnect. This moulding foundry goods finish machining is with multistation anchor clamps that can accurate calibration adopts neotype structural design for this device can calibrate the foundry goods that a plurality of station anchor clamps are fixed, and the simple operation has saved the time, has improved production efficiency, and than artifical manual calibration, and the accuracy is higher, is convenient for follow-up molding and the smooth of the operation of polishing go on.

Description

Multi-station clamp capable of being accurately calibrated for finish machining of modeling castings

Technical Field

The utility model relates to a molding foundry goods finish machining technical field specifically is a but molding foundry goods finish machining is with multistation anchor clamps of accurate calibration.

Background

The casting is a metal object with certain shape, size and performance produced by using various casting methods, molten liquid metal is poured into a mold, and is polished and molded after being cooled, and in the molding process, a clamp is required to be used for positioning and fixing the casting, so that the molding and polishing equipment can perform finish machining operation at the correct position.

With the continuous production of molded castings, the following problems are found in the process of fixing the castings using the jig:

1. although the existing fixture can stably position and fix the casting, the position of the casting cannot be calibrated, and the fixed position of the casting cannot be aligned with the station of the molding and polishing equipment;

2. some workers carry out manual calibration in actual production, the calibration precision is not enough, and the operation is complicated, and the position of the casting cannot be conveniently and fast accurately calibrated.

Therefore, a need exists for a precisely calibrated multi-station jig for the finish machining of molded castings that addresses the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but the finish machining of molding foundry goods is with multistation anchor clamps of accurate calibration to propose in solving above-mentioned background and can't calibrate the position of foundry goods, the precision of artifical manual calibration is not enough, and operates complicated problem.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-station clamp capable of being accurately calibrated for finish machining of a molding casting comprises a base plate, a bearing seat, a clamp body, a fixing nut and a positioning bolt, wherein the bearing seat is installed at the center of the upper end face of the base plate, the bearing seat is connected with the bottom end of an adjusting shaft, a fixing disc is fixed on the adjusting shaft, a side groove is formed in the side edge of the fixing disc, the side groove is attached to a horizontal plate, a first calibration plate is fixed at the tail end of the horizontal plate and penetrates through a stabilizing sleeve, the stabilizing sleeve is fixed on the base plate, a connecting spring is fixed at the side edge of the stabilizing sleeve and connected with the first calibration plate, the lower end face of the horizontal plate is connected with the top end of a transmission gear, the transmission gear is installed on the base plate, the bottom end of the transmission gear is connected with an inner plate, the inner plate is installed inside the base plate, and second alignment plate bottom and edge window laminating to the edge window is seted up at the base plate avris, be fixed with anchor clamps body and fixation nut on the base plate, and fixation nut and positioning bolt interconnect.

Preferably, the regulating shaft passes through the bearing frame and constitutes slewing mechanism with the base plate, and the regulating shaft is welded connection with the fixed disk to the fixed disk avris has 4 curved side grooves about the equal angular distribution in fixed disk center, and the one end that the pulley was installed to side groove and horizontal plate is closely laminated simultaneously.

Preferably, the horizontal plate is in sliding connection with the stabilizing sleeve, the horizontal plate and the first calibrating plate are vertically distributed, the horizontal plate is in meshed connection with the transmission gear, and the transmission gear is in meshed connection with the inner plate.

Preferably, the first calibration plate and the second calibration plate are high-speed steel plate-shaped structures arranged in parallel, the first calibration plate and the second calibration plate are arranged in a fog surface mode in an opposite mode, and the first calibration plate and the second calibration plate are symmetrically distributed around the clamp body.

Preferably, the inner plate and the substrate are in sliding connection, the inner plate and the second calibration plate are vertically distributed, and the columnar structure at the bottom end of the second calibration plate is in sliding connection with the edge window.

Compared with the prior art, the beneficial effects of the utility model are that: the multi-station clamp capable of being accurately calibrated for finish machining of the molded casting adopts a novel structural design, so that the device can calibrate the castings fixed by a plurality of station clamps, is convenient to operate, saves time, improves production efficiency, has higher accuracy compared with manual calibration, and is convenient for smooth follow-up molding and polishing operation;

1. the structure formed by the bearing seat, the adjusting shaft, the fixed disc, the side groove, the horizontal plate, the stabilizing sleeve, the transmission gear and the inner plate can drive the first calibrating plate and the second calibrating plate simultaneously, so that the first calibrating plate and the second calibrating plate can move for calibration;

2. the fixed disc, the fixing nut and the positioning bolt can fix the position of the driving structure, and the casting can be stably fixed by using the clamp body after calibration.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the substrate of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a side view profile structure diagram of the stabilizing sleeve of the present invention.

In the figure: 1. a substrate; 2. a bearing seat; 3. an adjustment shaft; 4. fixing the disc; 5. a side groove; 6. a horizontal plate; 7. a first calibration plate; 8. a stabilizing sleeve; 9. a connecting spring; 10. a transmission gear; 11. an inner plate; 12. a second calibration plate; 13. an edge window; 14. a clamp body; 15. fixing a nut; 16. and (6) positioning the bolt.

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. 1-4, the present invention provides a technical solution: a multi-station clamp capable of being accurately calibrated for finish machining of a molding casting comprises a base plate 1, a bearing seat 2, an adjusting shaft 3, a fixed plate 4, a side groove 5, a horizontal plate 6, a first calibrating plate 7, a stabilizing sleeve 8, a connecting spring 9, a transmission gear 10, an inner plate 11, a second calibrating plate 12, an edge window 13, a clamp body 14, a fixing nut 15 and a positioning bolt 16, wherein the bearing seat 2 is installed at the center of the upper end face of the base plate 1, the bearing seat 2 is connected with the bottom end of the adjusting shaft 3, the fixed plate 4 is fixed on the adjusting shaft 3, the side groove 5 is formed in the side of the fixed plate 4, the side groove 5 is attached to the horizontal plate 6, the first calibrating plate 7 is fixed at the tail end of the horizontal plate 6, the first calibrating plate 7 penetrates through the stabilizing sleeve 8, the stabilizing sleeve 8 is fixed on the base plate 1, the connecting spring 9 is fixed on the side of the stabilizing sleeve 8, and the connecting spring, the lower end face of the horizontal plate 6 is connected with the top end of a transmission gear 10, the transmission gear 10 is installed on the substrate 1, the bottom end of the transmission gear 10 is connected with an inner plate 11, the inner plate 11 is installed inside the substrate 1, a second calibration plate 12 is fixed at the tail end of the inner plate 11, the bottom of the second calibration plate 12 is attached to an edge window 13, the edge window 13 is arranged on the side of the substrate 1, a clamp body 14 and a fixing nut 15 are fixed on the substrate 1, and the fixing nut 15 is connected with a positioning bolt 16.

In the embodiment, the adjusting shaft 3 and the base plate 1 form a rotating mechanism through the bearing seat 2, the adjusting shaft 3 is connected with the fixed disk 4 in a welding manner, 4 arc-shaped side grooves 5 are distributed on the sides of the fixed disk 4 at equal angles relative to the center of the fixed disk 4, and the side grooves 5 are tightly attached to one ends of the horizontal plates 6, which are provided with pulleys, so that the adjusting shaft 3 can drive the fixed disk 4 to rotate freely, and the 4 horizontal plates 6, which are provided with the pulleys, are driven through the 4 arc-shaped side grooves 5, thereby realizing multi-station simultaneous driving;

the horizontal plate 6 is in sliding connection with the stabilizing sleeve 8, the horizontal plate 6 and the first calibrating plate 7 are vertically distributed, the horizontal plate 6 is in meshing connection with the transmission gear 10, and the transmission gear 10 is in meshing connection with the inner plate 11 at the same time, the structural design enables the horizontal plate 6 to drive the first calibrating plate 7 to stably slide and move under the action of the stabilizing sleeve 8 when the horizontal plate 6 is driven by the side groove 5, and the inner plate 11 is driven by the transmission gear 10;

the first calibration plate 7 and the second calibration plate 12 are high-speed steel plate-shaped structures which are arranged in parallel, opposite surfaces of the first calibration plate 7 and the second calibration plate 12 are arranged to be fog surfaces, the first calibration plate 7 and the second calibration plate 12 are symmetrically distributed about the clamp body 14, high-speed steel is wear-resistant and not prone to deformation, the first calibration plate 7 and the second calibration plate 12 are guaranteed to be stably used for a long time, calibration accuracy is guaranteed, friction force when the fog surfaces are in contact with castings is increased due to the design of the fog surfaces, stability of the castings is guaranteed, the symmetrical design can guarantee that the first calibration plate 7 and the second calibration plate 12 calibrate the castings from two sides, and the effect of guaranteeing the calibration accuracy is also achieved;

the inner plate 11 is connected with the substrate 1 in a sliding manner, the inner plate 11 and the second calibration plate 12 are vertically distributed, and the columnar structure at the bottom end of the second calibration plate 12 is connected with the edge window 13 in a sliding manner, so that the inner plate 11 can drive the second calibration plate 12 to perform stable sliding displacement when being driven by the transmission gear 10, and the edge window 13 is designed to prevent the edge of the substrate 1 from obstructing the movement of the second calibration plate 12.

The working principle is as follows: when the device is used, firstly, a casting to be processed is placed on the clamp body 14 in fig. 1, the rotary positioning bolt 16 rotates in the fixing nut 15 to be far away from the edge of the fixed disc 4, the fixed disc 4 is not extruded and fixed any more, and the fixed disc 4 can freely rotate along with the adjusting shaft 3;

subsequently, the adjusting shaft 3 is rotated, the adjusting shaft 3 drives the fixed disc 4 to rotate, 4 side grooves 5 on the fixed disc 4 push and push 4 horizontal plates 6 away from the fixed disc 4 by utilizing arc edges of the side grooves, the horizontal plates 6 in the figure 2 drive the first calibrating plate 7 to move towards the casting placed on the clamp body 14 and stretch the connecting spring 9, the horizontal plates 6 drive the transmission gear 10 to rotate during the movement, the transmission gear 10 drives the inner plate 11 to slide and displace in the base plate 1, the inner plate 11 drives the second calibrating plate 12 to also approach the casting placed on the clamp body 14 during the sliding process, the moving speed of the first calibrating plate 7 and the moving speed of the second calibrating plate 12 are the same, and the distances between the first calibrating plate 7 and the second calibrating plate 12 and the clamp body 14 per unit time are the same as the first calibrating plate 7 and the second calibrating plate 12 are symmetrically distributed around the clamp body 14, therefore, when the casting placed on the inner side of the clamp body 14 is not directly opposite to the center of the clamp body 14, one side of the casting is firstly contacted with the first calibration plate 7 or the second calibration plate 12, so that the first calibration plate 7 or the second calibration plate 12 on the contact side can push the casting to move, the position of the casting and the clamp body 14 is calibrated until the first calibration plate 7 and the second calibration plate 12 are simultaneously contacted with the two ends of the casting, the positioning bolt 16 is screwed to rotate towards the direction of the fixed disc 4, the positioning bolt 16 is tightly contacted with the side of the fixed disc 4 to press and fix the fixed disc 4, so that the positions of the adjusting shaft 3, the horizontal plate 6, the first calibration plate 7, the transmission gear 10, the inner plate 11 and the second calibration plate 12 are fixed, the casting after calibration is stably positioned by the first calibration plate 7 and the second calibration plate 12, the casting is clamped and fixed by the clamping mechanism of the clamp body 14, and the positioning bolt 16 can be unscrewed, the reverse rotation adjusting shaft 3 resets, the horizontal plate 6 and the first calibrating plate 7 are far away from the casting and reset under the effect of the connecting spring 9, the transmission gear 10, the inner plate 11 and the second calibrating plate 12 also reset in the resetting process of the horizontal plate 6 in a sliding mode, the second calibrating plate 12 is far away from the casting, and finally, the casting fixed on the calibrated fixture body 14 is subjected to finish machining by using molding and polishing equipment.

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 a but finish machining of molding foundry goods is with multistation anchor clamps of accurate calibration, includes base plate (1), bearing frame (2), anchor clamps body (14), fixation nut (15) and positioning bolt (16), its characterized in that: the bearing seat (2) is installed at the center of the upper end face of the base plate (1), the bearing seat (2) is connected with the bottom end of the adjusting shaft (3) in an interconnecting mode, the adjusting shaft (3) is fixedly provided with the fixed disc (4), the side groove (5) is formed in the side of the fixed disc (4), the side groove (5) is attached to the horizontal plate (6), the tail end of the horizontal plate (6) is fixedly provided with the first calibration plate (7), the first calibration plate (7) penetrates through the stabilization sleeve (8), the stabilization sleeve (8) is fixedly arranged on the base plate (1), the side of the stabilization sleeve (8) is fixedly provided with the connecting spring (9), the connecting spring (9) is connected with the first calibration plate (7) in an interconnecting mode, the lower end face of the horizontal plate (6) is connected with the top end of the transmission gear (10), the transmission gear (10) is installed on the base plate (1), and the bottom end of the transmission gear (10) is, simultaneously inner panel (11) are installed inside base plate (1), inner panel (11) end is fixed with second calibration board (12), and second calibration board (12) bottom and edge window (13) laminating to edge window (13) are seted up at base plate (1) avris, be fixed with anchor clamps body (14) and fixation nut (15) on base plate (1), and fixation nut (15) and positioning bolt (16) interconnect.

2. The precisely calibratable, multi-station jig for precision machining of a molded casting of claim 1, wherein: regulating spindle (3) constitute slewing mechanism through bearing frame (2) and base plate (1), and regulating spindle (3) and fixed disk (4) are welded connection to fixed disk (4) avris has 4 curved side grooves (5) about fixed disk (4) center equiangular distribution, and the one end that the pulley was installed to side groove (5) and horizontal plate (6) is closely laminated simultaneously.

3. The precisely calibratable, multi-station jig for precision machining of a molded casting of claim 1, wherein: the horizontal plate (6) is in sliding connection with the stabilizing sleeve (8), the horizontal plate (6) and the first calibrating plate (7) are vertically distributed, the horizontal plate (6) is in meshed connection with the transmission gear (10), and meanwhile the transmission gear (10) is in meshed connection with the inner plate (11).

4. The precisely calibratable, multi-station jig for precision machining of a molded casting of claim 1, wherein: the first calibration plate (7) and the second calibration plate (12) are of high-speed steel plate-shaped structures arranged in parallel, opposite surfaces of the first calibration plate (7) and the second calibration plate (12) are arranged to be fog surfaces, and the first calibration plate (7) and the second calibration plate (12) are symmetrically distributed around the clamp body (14).

5. The precisely calibratable, multi-station jig for precision machining of a molded casting of claim 1, wherein: the inner plate (11) is in sliding connection with the substrate (1), the inner plate (11) and the second calibration plate (12) are vertically distributed, and the columnar structure at the bottom end of the second calibration plate (12) is in sliding connection with the edge window (13).