Adjustable pressing plate device

Abstract

The embodiment of the invention discloses an adjustable pressing plate device. The adjustable pressing plate device comprises a bottom plate; the first adjusting vertical plate and the second adjusting vertical plate are both connected to the bearing face of the bottom plate, and the first adjusting vertical plate and the second adjusting vertical plate are arranged in a face-to-face mode; the adjusting pressing plate comprises a connecting end and a pressing end, the part, close to the connecting end, of the adjusting pressing plate is arranged between the first adjusting vertical plate and the second adjusting vertical plate, and the two opposite side faces of the adjusting pressing plate are movably connected with the first adjusting vertical plate and the second adjusting vertical plate correspondingly, so that the adjusting pressing plate can move in the vertical direction and the horizontal plane; the bottom of the pressing end is used for pressing a workpiece, and a groove is formed in the portion, close to the pressing end, of the adjusting pressing plate. The connecting rod penetrates through the groove and then is connected with the base; and the adjusting ring is arranged on the outer side of the connecting rod in a sleeving mode and used for pressing the pressing end of the adjusting pressing plate. And the clamping convenience of the workpiece is improved, the universality is high, and the clamping effect is stable.

Description

Technical Field

[0001] The present invention relates to the field of mechanical clamping, and particularly to an adjustable pressing plate device. Background Art

[0002] In daily production and processing, a large number of workpieces need to be clamped and fixed to a machine tool workbench through tools such as pressing plates and screws. However, when usually using a pressing plate, one end of the pressing plate presses the workpiece, and at the other end, it is necessary to find a suitable combination of multiple square boxes, pads and other tools stacked to a suitable height to complete the clamping. The main disadvantages are as follows: ① Tools such as square boxes and pads are mostly cuboids or cylinders, which are inconvenient to carry; ② The sizes of square boxes, pads, etc. cannot be adjusted. When using multiple square boxes, pads, etc. in combination, it often requires repeated moving many times, which is not only time-consuming and laborious, but also the ideal height dimension cannot be obtained; ③ Searching for and moving square boxes and pads is time-consuming and laborious, and the efficiency is low.

[0003] For the above problems in the prior art, there is currently no effective solution. Summary of the Invention

[0004] To solve the above problems, the present invention provides an adjustable pressing plate device. By adjusting the cooperation between the pressing plate and the adjusting vertical plate, the height of the adjusting pressing plate is adjustable. Through the cooperation between the connecting rod and the adjusting ring, the adjusting pressing plate presses the workpiece, thereby solving the problems of inconvenient clamping and low efficiency of workpieces in the prior art.

[0005] To achieve the above object, an embodiment of the present invention provides an adjustable pressing plate device, including: a bottom plate; a first adjusting vertical plate and a second adjusting vertical plate, the first adjusting vertical plate and the second adjusting vertical plate are both connected to the bearing surface of the bottom plate, and the first adjusting vertical plate and the second adjusting vertical plate are arranged face to face; an adjusting pressing plate, the adjusting pressing plate includes a connecting end and a pressing end, a part of the adjusting pressing plate near the connecting end is arranged between the first adjusting vertical plate and the second adjusting vertical plate, and two opposite side surfaces are respectively movably connected to the first adjusting vertical plate and the second adjusting vertical plate, so that the adjusting pressing plate can move in the vertical direction and on the horizontal plane; the bottom of the pressing end is used to press the workpiece, and a groove is provided on a part of the adjusting pressing plate near the pressing end; a connecting rod, the connecting rod passes through the groove and is connected to the base; an adjusting ring, the adjusting ring is sleeved outside the connecting rod and is used to press the pressing end of the adjusting pressing plate.

[0006] Further optionally, a plurality of assembly hole grooves are provided on the first adjusting vertical plate in the vertical direction; a plurality of assembly hole grooves are provided on the second adjusting vertical plate in the vertical direction; the plurality of assembly hole grooves on the first adjusting vertical plate and the plurality of assembly hole grooves on the second adjusting vertical plate are arranged in one-to-one correspondence in the vertical direction, and the assembly hole grooves are used for movably connecting with two side surfaces of the adjusting pressing plate near the connecting end.

[0007] Further optionally, the assembly hole groove extends in the horizontal direction and is provided with a groove at the end.

[0008] Further optionally, two side surfaces of the adjusting pressing plate near the connection end are penetrated with positioning through holes; the length of the positioning pin is greater than the length of the positioning through holes, and both ends of the positioning pin extending out of the positioning through holes are respectively inserted into the assembly hole grooves of the first adjusting vertical plate and the second adjusting vertical plate.

[0009] Further optionally, a boss is provided at the bottom of the pressing end.

[0010] Further optionally, the boss is oval.

[0011] Further optionally, the base includes an integrally formed fixed block and a convex block, and the convex block is provided on the bearing surface of the fixed block for connecting with the connecting rod.

[0012] Further optionally, the connecting rod is a screw rod, and the connecting rod is threadedly connected to the base; the adjusting ring is a nut, and the adjusting ring is screwed into from the free end of the connecting rod for pressing the adjusting pressing plate.

[0013] Further optionally, one side surface of the first adjusting vertical plate and one side surface of the second adjusting vertical plate are commonly connected to the connecting surface of the reinforcing plate.

[0014] Further optionally, a U-shaped groove is provided at the edge of the bottom plate.

[0015] The above technical solution has the following beneficial effects: Through the cooperation of the adjusting pressing plate and the adjusting vertical plate, the adjusting pressing plate can be adjusted in the vertical direction and the horizontal direction, and can be rotated to adapt to the clamping of workpieces of various models, with strong versatility; only the adjustment needs to be adjusted, which is convenient to use, ensures the rapid clamping of workpieces, and has high clamping stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 is a schematic structural diagram of an adjustable pressing plate device provided by an embodiment of the present invention;

[0018] Figure 2 is a schematic structural diagram of the first adjusting vertical plate / second adjusting vertical plate provided by an embodiment of the present invention;

[0019] Figure 3 It is a schematic structural diagram of the adjusting pressing plate provided by an embodiment of the present invention;

[0020] Figure 4 It is a schematic structural diagram of the base provided by an embodiment of the present invention;

[0021] Figure 5 It is a usage state diagram of the adjustable pressing plate device provided by an embodiment of the present invention;

[0022] Figure 6 It is a schematic structural diagram of the bottom plate provided by an embodiment of the present invention.

[0023] Reference numerals: 1-bottom plate; 101-U-shaped groove; 2-first adjusting vertical plate; 201-assembly hole groove; 202-groove; 3-second adjusting vertical plate; 301-assembly hole groove; 302-groove; 4-adjustable pressing plate; 401-positioning through hole; 402-boss; 5-connecting rod; 6-base; 601-fixed block; 602-projection; 7-adjusting ring; 8-positioning pin; 9-reinforcing plate; 10-machine tool workbench; 11-workpiece. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] To solve the problems of inconvenient workpiece clamping and low clamping efficiency in the prior art, an embodiment of the present invention provides an adjustable pressing plate device, Figure 1 It is a schematic structural diagram of the adjustable pressing plate device provided by an embodiment of the present invention. As Figure 1 shown, the device includes: a bottom plate 1; a first adjusting vertical plate 2 and a second adjusting vertical plate 3. The first adjusting vertical plate 2 and the second adjusting vertical plate 3 are both connected to the bearing surface of the bottom plate 1, and the first adjusting vertical plate 2 and the second adjusting vertical plate 3 are arranged face to face; an adjusting pressing plate 4, the adjusting pressing plate 4 includes a connecting end and a pressing end. The part of the adjusting pressing plate 4 close to the connecting end is arranged between the first adjusting vertical plate 2 and the second adjusting vertical plate 3, and the opposite two side surfaces are respectively movably connected to the first adjusting vertical plate 2 and the second adjusting vertical plate 3, so that the adjusting pressing plate 4 can move in the vertical direction and on the horizontal plane; the bottom of the pressing end is used to press the workpiece, and a groove is provided on the part of the adjusting pressing plate 4 close to the pressing end; a connecting rod 5, the connecting rod 5 passes through the groove and is connected to the base 6; an adjusting ring 7, the adjusting ring 7 is sleeved outside the connecting rod 5 and is used to press the pressing end of the adjusting pressing plate 4.

[0026] The bottom plate 1 is used to connect with the machine tool workbench so as to stably install the whole device on the machine tool workbench.

[0027] The top surface of the bottom plate 1 is a bearing surface. Two adjusting vertical plates are jointly arranged on the bearing surface of the bottom plate 1. The two adjusting vertical plates are arranged parallel to each other face to face, and the heights of the two adjusting vertical plates in the vertical direction are the same.

[0028] The two ends of the adjusting pressing plate 4 are respectively a connecting end and a pressing end. The connecting end is used to connect with the adjusting vertical plate and perform height and horizontal adjustment on the adjusting vertical plate. The pressing end is used to press the workpiece to ensure that the workpiece is pressed on the workbench. Specifically, the space between the two adjusting vertical plates allows the connecting end to pass horizontally. The two sides of the connecting end are respectively movably connected to the first adjusting vertical plate 2 and the second adjusting vertical plate 3. The connecting end can be adjusted in the vertical direction and can also be rotated to a certain extent. The bottom of the pressing end can press the workpiece, and a groove is also provided on the pressing part.

[0029] The connecting rod 5 passes through the groove and is connected to the base 6. The base 6 can be installed in the groove track of the workbench, enabling the whole device to move on the workbench.

[0030] An adjusting ring 7 is also connected to the connecting rod 5. The adjusting ring 7 is sleeved into the free end of the connecting rod 5 and can move on the connecting rod 5 to press the pressing end of the adjusting pressing plate 4, so that the pressing end presses the workpiece.

[0031] As an alternative implementation manner, Figure 2 is a schematic structural diagram of the first adjusting vertical plate / second adjusting vertical plate provided by the embodiment of the present invention. As Figure 2 shown, the first adjusting vertical plate 2 is provided with a plurality of assembly hole grooves 201 in the vertical direction; the second adjusting vertical plate 3 is provided with a plurality of assembly hole grooves 301 in the vertical direction; the plurality of assembly hole grooves 201 of the first adjusting vertical plate 2 and the plurality of assembly hole grooves 301 of the second adjusting vertical plate 3 are arranged in one-to-one correspondence in the vertical direction. The assembly hole grooves are used for movably connecting with the two side surfaces of the adjusting pressing plate 4 close to the connecting end.

[0032] As Figure 2 shown, the structures and sizes of the first adjusting vertical plate 2 and the second adjusting vertical plate 3 are the same. The first adjusting vertical plate 2 and the second adjusting vertical plate 3 are uniformly provided with a plurality of assembly hole grooves along the length direction, that is, the vertical direction when erected. The number of the assembly hole grooves 201 on the first adjusting vertical plate 2 is the same as that of the assembly hole grooves 301 on the second adjusting vertical plate 3, and the positions are opposite. When the two adjusting vertical plates are erected, the assembly hole grooves on the two adjusting vertical plates are in one-to-one correspondence. The two side surfaces of the adjusting pressing plate 4 close to the connecting end are connected to the adjusting vertical plates on both sides through connecting pieces, and the connecting pieces on both sides are respectively arranged in the assembly hole grooves at the same height on both sides.

[0033] As an alternative embodiment, the assembly hole groove extends in the horizontal direction, and a groove 202 / 302 is provided at the end.

[0034] In the erected state of the adjusting vertical plate, the assembly hole groove is a long strip groove extending horizontally, and a groove 202 / 302 is provided at its end for placing the connecting member.

[0035] As an alternative embodiment, Figure 3 is a schematic structural diagram of the adjusting pressing plate provided by an embodiment of the present invention. As shown in Figure 3 the figure, two side surfaces of the adjusting pressing plate 4 near the connection end are penetrated with positioning through holes 401; the length of the positioning pin 8 is greater than the length of the positioning through hole 401, and both ends of the positioning pin 8 extending out of the positioning through hole 401 are respectively inserted into the assembly hole groove 201 of the first adjusting vertical plate 2 and the assembly hole groove 301 of the second adjusting vertical plate 3.

[0036] As shown in Figure 3 the figure, the adjusting pressing plate 4 is provided with positioning through holes 401, and the positioning passes through the side surface of the adjusting pressing plate 4 near the connection end, and the positioning pin 8 can be installed.

[0037] The length of the positioning pin 8 is greater than the length of the positioning through hole 401, and both ends of the positioning pin 8 can protrude from both sides of the positioning through hole 401, and the protruding ends are respectively inserted into the assembly hole grooves at the same height of the two side adjusting vertical plates. The setting height of the adjusting pressing plate 4 can be changed through the positioning pin 8, and the position of the adjusting pressing plate 4 in the horizontal direction can be changed by moving the positioning pin 8 in the assembly hole groove. In addition, the adjusting pressing plate 4 can also rotate around the positioning pin 8.

[0038] As an alternative embodiment, a boss 402 is provided at the bottom of the pressing end.

[0039] As shown in Figure 3 the figure, two bosses 402 are provided at the bottom of the pressing end, and the bosses 402 can press the workpiece.

[0040] As an alternative embodiment, the boss 402 is oval.

[0041] The contact surface between the boss 402 and the workpiece is oval, which ensures that the workpiece is pressed and avoids wearing the workpiece.

[0042] As an alternative embodiment, Figure 4 is a schematic structural diagram of the base provided by an embodiment of the present invention. As shown in Figure 4 the figure, the base 6 includes an integrally formed fixed block 601 and a convex block 602. The convex block 602 is provided on the bearing surface of the fixed block 601 for connecting with the connecting rod 5.

[0043] As shown in Figure 4As shown, the base 6 includes a fixing block 601 and a convex block 602 provided thereon. The fixing block 601 and the convex block 602 are integrally formed. As Figure 5 shown, the fixing block 601 can be inserted into the clamping groove for fixing the machine tool guide rail to an appropriate position. The convex block 602 is provided with a connection hole for fixing to the connecting rod 5.

[0044] As an alternative embodiment, the connecting rod 5 is a screw rod, and the connecting rod 5 is threadedly connected to the base 6; the adjusting ring 7 is a nut, and the adjusting ring 7 is screwed into from the free end of the connecting rod 5 for pressing the adjusting pressing plate 4.

[0045] The connecting rod 5 is a screw rod, which is threadedly connected to the base 6 and protrudes from the top of the adjusting pressing plate 4. The nut is screwed into from the top of the screw rod, and the adjusting pressing plate 4 can be pressed.

[0046] As an alternative embodiment, one side surface of the first adjusting vertical plate 2 and one side surface of the second adjusting vertical plate 3 are commonly connected to the connection surface of the reinforcing plate 9.

[0047] The device further includes a reinforcing plate 9. The first adjusting vertical plate 2 and the second adjusting vertical plate 3 are commonly fixed on the reinforcing plate 9 to maintain the rigidity of the two adjusting vertical plates. Preferably, the reinforcing plate 9 is provided in the middle of the first adjusting vertical plate 2 and the second adjusting vertical plate 3.

[0048] As an alternative embodiment, Figure 6 is a schematic structural view of the bottom plate provided by the embodiment of the present invention. As Figure 6 shown, the edge of the bottom plate 1 is provided with a U-shaped groove 101.

[0049] As Figure 6 shown, both opposite edges of the bottom plate 1 are provided with U-shaped grooves 101, and two U-shaped grooves 101 are provided on each side, and it can be fixed on the workbench through the U-shaped grooves 101.

[0050] As Figure 5 shown, when in use, the four parts of the bottom plate 1, the first adjusting vertical plate 2, the second adjusting vertical plate 3 and the reinforcing plate 9 are fixedly connected. When in use, the bottom plate 1 is fixedly connected to the machine tool workbench through the U-shaped groove 101; the positioning pin 8 passes through the assembly hole groove 201 of the first adjusting vertical plate 2, the positioning through hole 401 of the adjusting pressing plate 4 and the assembly hole groove 301 of the second adjusting vertical plate 3 to connect the three, and the adjusting pressing plate 4 can rotate around the positioning pin 8; after the base 6 passes through the clamping groove of the machine tool workbench 10 to an appropriate position, the connecting rod 5 passes through the groove of the adjusting pressing plate 4 and then is screwed into the threaded hole of the base 6. The adjusting ring 7 is screwed into the thread of the connecting rod 5 until the two bosses 402 of the adjusting pressing plate 4 press the workpiece 11, and thus the workpiece clamping is completed.

[0051] The operation steps of the device are as follows:

[0052] ① Fix the bottom plate 1 to the machine tool workbench fixedly;

[0053] ② Fix the first adjusting vertical plate 2, the second adjusting vertical plate 3 and the reinforcing plate 9 respectively;

[0054] ③ Insert one end of the adjusting pressure plate 4 with the positioning through hole 401 between the first adjusting vertical plate 2 and the second adjusting vertical plate 3;

[0055] ④ According to the clamping height of the workpiece, after adjusting the adjusting pressure plate 4 to a suitable height, insert the positioning pins 8 through the assembly hole grooves 201 at the corresponding height of the first adjusting column, the positioning through hole 401 of the adjusting pressure plate 4 and the assembly hole grooves 301 at the corresponding height of the second adjusting column respectively to connect the three;

[0056] ⑤ Rotate the adjusting pressure plate 4, and adjust the adjusting pressure plate 4 horizontally along the assembly hole grooves 301 of the two adjusting vertical plates according to the distance situation, so that the two bosses 402 press the clamping part of the workpiece;

[0057] ⑥ Insert the base 6 into the clamping groove of the machine tool workbench 10 to a suitable position;

[0058] ⑦ Pass the connecting rod 5 through the groove of the adjusting pressure plate 4 and insert it into the threaded hole of the base 6, and then tighten the two by screwing;

[0059] ⑧ Screw the adjusting ring 7 onto the other end of the connecting rod 5 until the adjusting pressure plate 4 presses the workpiece 11.

[0060] The above technical solution has the following beneficial effects: Through the cooperation of the adjusting pressure plate and the adjusting vertical plate, the adjusting pressure plate can be adjusted in the vertical and horizontal directions and can be rotated to adapt to the clamping of workpieces of various models, with strong versatility; Only the adjustment needs to be adjusted, which is convenient to use, ensures the rapid clamping of the workpiece, and has high clamping stability.

[0061] The specific embodiments of the above invention further elaborate on the purpose, technical solution and beneficial effects of the present invention. It should be understood that the above content is only the specific embodiments of the present invention and is not used to limit the protection scope of the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An adjustable pressing plate device, characterized in that, Comprising: Base plate; The first adjusting vertical plate and the second adjusting vertical plate, both the first adjusting vertical plate and the second adjusting vertical plate are connected to the bearing surface of the base plate, and the first adjusting vertical plate and the second adjusting vertical plate are arranged face to face; Adjusting pressure plate, the adjusting pressure plate includes a connecting end and a pressing end, the part of the adjusting pressure plate close to the connecting end is arranged between the first adjusting vertical plate and the second adjusting vertical plate, and the two opposite side surfaces are respectively movably connected to the first adjusting vertical plate and the second adjusting vertical plate, so that the adjusting pressure plate can move in the vertical direction and on the horizontal plane; the bottom of the pressing end is used to press the workpiece, and a groove is provided on the part of the adjusting pressure plate close to the pressing end; Connecting rod, the connecting rod passes through the groove and is connected to the base; Adjusting ring, the adjusting ring is sleeved outside the connecting rod and is used to press the pressing end of the adjusting pressure plate.

2. The adjustable pressure plate device according to claim 1, characterized in that: The first adjusting vertical plate is provided with a plurality of assembly hole grooves in the vertical direction; The second adjusting vertical plate is provided with a plurality of assembly hole grooves in the vertical direction; The plurality of assembly hole grooves of the first adjusting vertical plate and the plurality of assembly hole grooves of the second adjusting vertical plate are arranged in one-to-one correspondence in the vertical direction, and the assembly hole grooves are used for movably connecting the two side surfaces of the adjusting pressure plate close to the connecting end.

3. The adjustable pressure plate device according to claim 2, characterized in that: The assembly hole groove extends in the horizontal direction and has a groove at the end.

4. The adjustable pressure plate device according to claim 2, characterized in that: Two side surfaces of the adjusting pressure plate close to the connecting end are penetrated with positioning through holes; The length of the positioning pin is greater than the length of the positioning through hole, and both ends of the positioning pin extending out of the positioning through hole are respectively inserted into the assembly hole grooves of the first adjusting vertical plate and the second adjusting vertical plate.

5. The adjustable pressure plate device according to claim 1, characterized in that: The bottom of the pressing end is provided with a boss.

6. The adjustable pressure plate device according to claim 5, characterized in that: The boss is oval.

7. The adjustable pressure plate device according to claim 1, characterized in that: The base includes an integrally formed fixed block and a convex block, and the convex block is arranged on the bearing surface of the fixed block and is used for connecting with the connecting rod.

8. The adjustable pressure plate device according to claim 1, characterized in that: The connecting rod is a screw rod, and the connecting rod is threadedly connected to the base; The adjusting ring is a nut, and the adjusting ring is screwed in from the free end of the connecting rod and is used to press the adjusting pressure plate.

9. The adjustable pressure plate device according to claim 1, characterized in that: One side surface of the first adjusting vertical plate and one side surface of the second adjusting vertical plate are jointly connected to the connecting surface of the reinforcing plate.

10. The adjustable pressure plate device according to claim 1, characterized in that: The edge of the base plate is provided with a U-shaped groove.

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