Multi-station clamp capable of being replaced and mounted quickly

Abstract

A multi-station clamp capable of being replaced quickly is characterized by comprising a bridge plate, positioning cores and pressing assemblies, the multiple positioning cores are arranged on the bridge plate at intervals and fixed to the bridge plate through bolts, the pressing assemblies are arranged on the portions, located on the two sides of each positioning core, of the bridge plate respectively, and the pressing assemblies are fixed to the bridge plate through bolts. The two downward pressing assemblies are arranged in a diagonal structure, each downward pressing assembly is composed of a fixing stud, an upper nut, a lower nut and a pressing plate, the bottom ends of the fixing studs are connected to the bridge plate, the upper nuts and the lower nuts are connected to the fixing studs in a threaded mode, the pressing plates are arranged between the upper nuts and the lower nuts, upper strip-shaped holes are formed in the pressing plates, and lower strip-shaped holes are formed in the pressing plates. The long-strip-shaped hole is formed in the pressing plate, so that the pressing plate has space allowance for front-back movement, the pressing plate can move front and back within a certain range, the requirements that products with the size changed within the certain range can be pressed downwards and fixed, the application range of equipment is increased are met, overall operation is convenient, and the requirement for rapid replacement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the clamping and fixing equipment technical field of end cover class product, especially a kind of multi-station quick change's clamp. BACKGROUND

[0002] The end cover in the processing of metal end cover class product is a rear cover installed behind the shell of motor etc., commonly known as "end cover". When the metal end cover product is now produced and processed, the metal end cover class product needs to be clamped and fixed first, and then the end cover is milled.

[0003] When the metal end cover class product is clamped now, it is fixed by the way of pressing down the metal end cover, but because the sizes of metal end cover class product are different, corresponding clamping equipment is specially designed for metal end cover class products of different sizes, which leads to large cost investment during production and processing. To solve the above problems, a kind of multi-station quick change's clamp is proposed. UTILITY MODEL CONTENT

[0004] In view of the above technical problems, the utility model provides a kind of multi-station quick change's clamp, by setting up long strip hole on pressing plate, so that there is space allowance for the front and back movement of pressing plate, and pressing plate can move forward and backward within a certain range, meet the product size change within a certain range can be fixed by pressing down, increase the application range of equipment, and the overall operation is convenient, meet the demand of quick change.

[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0006] A kind of multi-station quick change's clamp, characterized by including bridge plate, positioning core and down pressure assembly, multiple positioning cores are arranged at intervals on the bridge plate, the positioning core is fixed on the bridge plate by bolt, down pressure assembly is arranged on the both sides of each positioning core on the bridge plate, two sets of down pressure assembly are arranged in diagonal structure, the down pressure assembly is composed of fixed stud, upper nut, lower nut and pressing plate, the bottom end of fixed stud is connected to the bridge plate, the upper nut and lower nut are threadedly connected on the fixed stud, the pressing plate is arranged between the upper nut and lower nut, the upper strip hole is arranged on the pressing plate, the fixed stud penetrates through the long strip hole of pressing plate and extends out,

[0007] The overall diameter of the upper nut and the lower nut is greater than the width of the long strip hole.

[0008] Specifically, the bridge plate is provided with side positioning block and floating positioning block, the floating positioning block is provided with floating positioning pin, and the product is axially positioned.

[0009] Specifically, the side positioning block and the floating positioning block are arranged on the both sides of the positioning core respectively.

[0010] Specifically, the back surface of the bridge plate is provided with a back surface avoiding hole at the outer ring position of the positioning core, and the product fixed on the bridge plate can be processed by the cutter through the hole position of the back surface avoiding hole from the back surface of the bridge plate.

[0011] The utility model discloses the beneficial effect of:

[0012] The utility model discloses the fixture that is set up, through the end cover type product of fixed of waiting with corresponding positioning core is placed to the positioning core, because the long strip hole is set up on the pressing plate, make the space allowance of the forward and backward movement of pressing plate, and the forward and backward movement of pressing plate can be carried out in a certain range, satisfy the product of fixed of the size change in a certain range of under -pressure, adjust the height position of pressing plate through the nut of screwing down, and through the upper nut of tightening, make the fixed of product of pressing plate under -pressure, the application range of additional equipment, and the whole operation is convenient, satisfy the demand of quick change of dress;

[0013] The utility model discloses the fixture of design, the multiple positioning core of fixed installation is installed on the bridge plate through bolt, realizes the fixed multiple product and processes, satisfies the demand of multi -position processing, promotes production efficiency, and the detachable installation of positioning core can replace the positioning core of suitable adaptation according to different products, and the practicality is enhanced. DRAWINGS

[0014] Figure 1 It is the overall structure's overhead schematic view of the utility model discloses a multi -position quick change of dress's fixture;

[0015] Figure 2 It is the front cover structure's main view schematic view of the utility model discloses a multi -position quick change of dress's fixture;

[0016] Figure 3 It is the overall structure's elevation schematic view of the utility model discloses a multi -position quick change of dress's fixture;

[0017] Figure 4 It is the overall structure's side view schematic view of the utility model discloses a multi -position quick change of dress's fixture, and the drawing is as follows: 1, bridge plate, 2, positioning core, 3, floating positioning block, 31, floating positioning pin, 41, pressing plate, 411, long strip hole, 42, fixed stud, 43, upper nut, 44, lower nut, 5, side positioning block, 6, back surface avoiding hole. PREFERRED EMBODIMENT

[0018] The technical scheme of the utility model will be described below in conjunction with the drawings, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of the utility model protection.

[0019] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the limitation of the utility model.

[0020] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the term "installation", "connection", "connect" should be broad sense, for example, can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the above-mentioned terms in the utility model can be understood according to the specific meaning of the utility model. In addition, the technical features involved in different embodiments of the utility model described below can be combined with each other as long as there is no conflict.

[0021] Example 1

[0022] As shown in the figure, a plurality of positioning cores 2 are arranged on the bridge plate 1, the positioning core 2 is fixed on the bridge plate 1 through a bolt, a pressing assembly is arranged on the bridge plate 1 at both sides of each positioning core, and the two pressing assemblies are arranged in a diagonal structure,

[0023] The pressing assembly is composed of a fixing stud 42, an upper nut 43, a lower nut 44 and a pressing plate 41, the bottom end of the fixing stud 42 is connected to the bridge plate 1, the fixing stud 42 is threadedly connected with the upper nut 43 and the lower nut 44, the pressing plate 41 is arranged between the upper nut 43 and the lower nut 43, and as shown in the figure, Figure 1 The pressing plate 41 is provided with an upper strip-shaped hole 411, the fixing stud 42 penetrates through the strip-shaped hole 411 of the pressing plate 41 and extends out, and the overall diameter of the upper nut 43 and the lower nut 44 is greater than the width of the strip-shaped hole 411 of the pressing plate 41,

[0024] As shown in the drawings, the side positioning block 5 and the floating positioning block 3 are arranged on the bridge plate 1 on both sides of each positioning core 2, and the floating positioning pin 31 is arranged on the floating positioning block 3, and it needs to be explained that the floating positioning pin 31 used adopts the existing fixed equipment, and the working principle of the floating positioning pin is to realize the stable connection and positioning of the mechanical equipment through the structural design, and the floating positioning pin is usually composed of two annular stop rings and a bearing shaft, the stop ring is used to limit the axial movement, and the bearing shaft is used to support and rotate, when the floating positioning pin is installed in the positioning hole of the equipment, the bearing shaft is embedded in the supporting hole of the equipment, so that the bearing shaft can rotate freely in the floating positioning pin, and the plane supporting surface keeps the bearing shaft horizontal, avoiding deflection, and the stop ring limits the axial movement, ensuring the accurate positioning of the equipment, thereby preventing deviation and enhancing the stability and reliability of the mechanical equipment, the floating positioning pin 31 on the floating positioning block 3 is used to realize the axial limiting and fixing of the product, so the floating positioning pin 31 is not shown and described in detail in the drawings.

[0025] As Figure 3 The back avoiding hole 6 is arranged on the back of the bridge plate 1 at the outer ring position of the positioning core 2, and the product fixed on the bridge plate can be processed by the cutter through the hole position of the back avoiding hole from the back of the bridge plate, thereby realizing the multi-directional processing of the product.

[0026] Embodiment 2

[0027] When the utility model is used, the end cover product to be fixed is placed on the corresponding positioning core 2, the reinforcing rib position on the product to be fixed is abutted with the side positioning block 5 arranged on the bridge plate 1, the product is preliminarily positioned by the side positioning block 5, the floating positioning pin 31 on the floating positioning block 3 is inserted into the preset positioning hole of the product to be fixed, and the axial positioning of the product is completed, and it needs to be explained that the setting position of the side positioning block 5 and the position of the floating positioning block 3 are set according to the condition of the product to be fixed, when the product to be fixed is replaced, the positioning core 2 and the measuring positioning block and the floating positioning block 3 need to be replaced to match the corresponding fixed product, and the lower pressing assembly arranged on both sides of the positioning core 2 on the bridge plate 1 does not need to be replaced,

[0028] Because the long strip-shaped hole 411 is arranged on the pressing plate 41 in the lower pressing assembly, the pressing plate 41 has a space allowance for moving forward and backward, and the position of the pressing plate 41 can be adjusted within a certain range, so that the product demand of a certain range of size change can be met by adjusting the position of the pressing plate 41,

[0029] After the operator completes the axial fixation of the product, the pressing plate 41 is moved forward to press on the product, then the height position of the pressing plate 41 is adjusted by unscrewing the nut 44, and the pressing plate 41 is pressed tightly by screwing the upper nut 43, so that the pressing plate 41 is pressed down to complete the fixation of the product, the overall operation is convenient, and the demand of quick reloading is met.

[0030] The utility model discloses a plurality of positioning cores 2 are installed on the bridge plate 1 through bolt fixation, realize fixed multiple products and process, satisfy multistation processing demand, promote production efficiency.

[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. The various components mentioned in the utility model are common techniques in the prior art, which should be understood by the skilled person in the art. The utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-station quick change fixture, characterized in that The utility model relates to a positioning core and down -pressing assembly are arranged on the bridge plate, and the positioning core is fixed on the bridge plate through the bolt, and the down -pressing assembly is arranged on the both sides of each positioning core on the bridge plate, and the down -pressing assembly is composed of fixed stud, upper nut, lower nut and press plate, the bottom end of fixed stud is connected on the bridge plate, and the fixed stud is connected with upper nut and lower nut on the screw thread, and the press plate is arranged between upper nut and lower nut, and the upper strip -shaped hole is arranged on the press plate, and the fixed stud is penetrated through the strip -shaped hole of press plate and extends.

2. The multi-station quick change fixture of claim 1, wherein The overall diameter of the upper nut and the lower nut is greater than the width of the strip-shaped hole.

3. The multi-station quick change fixture of claim 1, wherein The bridge plate is provided with side positioning blocks and floating positioning blocks, and the floating positioning blocks are equipped with floating positioning pins.

4. The multi-station quick change fixture of claim 3, wherein The side positioning blocks and the floating positioning blocks are respectively arranged on both sides of the positioning cores.

5. The multi-station quick change fixture of claim 1, wherein The back surface of the bridge plate is provided with a back surface avoiding hole at the outer circle position of the positioning cores.

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