Automatic clamp convenient to assemble

Abstract

The utility model relates to the technical field of clamps, in particular to an automatic clamp convenient to assemble, which comprises a transmission block, a fixing plate and a hydraulic rod, the upper surface of the transmission block is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a sliding plate, one surface of the sliding plate is fixedly connected with one end of the hydraulic rod, and the output end of the hydraulic rod is provided with a slot. Inserting blocks are fixedly connected to the back faces of the fixing plates and are in inserted connection with the inserting grooves, rotating grooves are formed in the back faces of the fixing plates, and inner threaded cylinders are rotationally connected to the inner walls of the rotating grooves. Compared with the prior art, by arranging the sliding plate, the internal thread cylinder and the limiting rod, during assembly, the sliding plate is inserted into the sliding groove, the limiting rod is connected with the limiting groove in the sliding plate in an inserted mode, then the internal thread cylinder is in threaded connection with the threaded groove, the hydraulic rod is fixed, and a plurality of screws are prevented from being used for fixing; and meanwhile, the phenomena of screw slipping and losing are avoided, and the technical problem that the clamp is more convenient and faster to assemble is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fixture, concretely is a kind of automatic clamp of easy assembly. BACKGROUND

[0002] Fixture refers to the device used to fix the machining object in the process of mechanical manufacturing, so that it occupies the correct position to accept construction or detection, also known as fixture. In a broad sense, in any process of the process, the device used to quickly, conveniently and safely install workpiece can be called fixture, so the fixture needs to be assembled according to the size of clamping different things, so as to make the clamped articles more stable.

[0003] The prior art with publication number CN221020619U discloses an automatic clamp, which comprises a support assembly, a transmission assembly arranged on the support assembly, a clamping assembly connected to the movable end of the transmission assembly, a replacement assembly installed in the clamping assembly, and a plurality of buffer pads arranged on the support assembly. The clamping assembly and the replacement assembly are on the same horizontal line, and the clamping assembly and the replacement assembly are slidingly connected with the support assembly. The replacement assembly is provided to quickly replace the clamping block plate by cooperating with the clamping assembly, which can clamp objects of different shapes, and the replacement method is simple and fast, which can improve the overall work efficiency.

[0004] Through the above settings, the clamp of the prior art can replace the hydraulic rod and the clamping plate, clamp objects of different shapes, and improve the overall work efficiency through the setting of the support assembly, the transmission assembly, the clamping assembly and the replacement assembly. However, the clamp of the prior art has the following defects when in operation:

[0005] When using the clamp of the prior art, the clamp needs to be assembled first, but during the assembly process, the two ends of the hydraulic rod need to be fixed on the transmission block and the fixed plate by screws, which requires the rotation of multiple screws, making the assembly very inconvenient. Moreover, when the hydraulic rod is damaged, it is also very inconvenient to replace the hydraulic rod, and the rotation of the screw can also cause the screw to slip, which is not conducive to the fixation of the hydraulic rod. UTILITY MODEL CONTENTS

[0006] The utility model intends to provide a kind of automatic clamp of easy assembly, mainly for solving the technical problems that multiple screws are rotated very troublesome when assembling clamp in prior art, and screw slipping is also prone to occur.

[0007] To solve the above technical problems, the utility model provides the following technical solutions:

[0008] The utility model discloses an automation clamp of convenient assembly includes transmission block, fixed plate and hydraulic rod, the upper surface of transmission block is seted up with the slide groove, the inner wall of slide groove is connected with slide with sliding, one side of slide is fixed with one end of hydraulic rod, and the output of hydraulic rod is seted up with the slot, and the back of fixed plate is fixed with the plug, and the plug is inserted with the slot, and the back of fixed plate is seted up with the rotation groove, and the inner wall of rotation groove is rotatably connected with the internal thread cylinder, and the outer wall of hydraulic rod output is seted up with the thread groove, and the internal thread cylinder is connected with the thread groove with the thread, and one side of slide is seted up with the movable slot, and the inner wall of movable slot is installed with the limiting mechanism.

[0009] The utility model discloses a working principle and beneficial effect:

[0010] 1. Working principle: when needing to assemble the clamp, first take up the hydraulic rod, then insert the slide fixed at one end of the hydraulic rod into the inside of the slide groove, make the slide press the inclined surface on the limiting rod, make the limiting rod slide to the inside of the movable slot, then insert into the inside of the limiting slot under the action of the first spring, then rotate the internal thread cylinder, make the internal thread cylinder and the thread groove on the hydraulic rod connect with the thread, then the slot on the output end of the hydraulic rod and the plug on the fixed plate are inserted, and the assembly is completed.

[0011] 2. Beneficial effect:

[0012] The prior art sets up supporting assembly, transmission assembly, clamping assembly and replacement assembly, can replace the hydraulic rod and the clamping plate, can clamp different shaped objects, and the replacement mode is simple and fast, and the overall working efficiency can be improved, but the existing clamp needs to be assembled when using, but in the process of assembling, the two ends of the hydraulic rod need to be fixed on the transmission block and the fixed plate through screws, need to twist multiple screws, and the assembly is very inconvenient, and when the hydraulic rod is damaged, it is also very inconvenient to replace the hydraulic rod, and twisting the screw can also cause the screw to slip, which is not conducive to the fixation of the hydraulic rod, the utility model discloses a slide, an internal thread cylinder and a limiting rod, the slide is inserted into the inside of the slide groove when assembling, the limiting rod is inserted with the limiting slot on the slide, then the internal thread cylinder is connected with the thread groove with the thread, and the hydraulic rod is fixed, avoiding using multiple screws to fix, causing time waste, at the same time, avoiding the phenomenon that the screw slips and is lost, making the assembly of the clamp more convenient and fast.

[0013] Preferably, the limiting mechanism comprises a limiting rod, the limiting rod is in sliding connection with the movable slot, one end of the limiting rod located in the interior of the movable slot is fixedly connected with a pull rod, the pull rod passes through the transmission block and is in sliding connection with the transmission block, the outer wall of the pull rod located in the interior of the movable slot is sleeved with a first spring, one end of the first spring is fixedly connected with the movable slot, the other end of the first spring is fixedly connected with the limiting rod, one side of the sliding plate is provided with a limiting slot, the limiting rod is inserted into the limiting slot, and one end of the pull rod passing through the transmission block is rotationally connected with a knob. Through the setting of the limiting mechanism, the sliding plate can be fixed, the phenomenon of sliding of the sliding plate is avoided, the sliding plate is prevented from sliding out of the sliding groove when the clamp is in an inverted state during use, and the use of the clamp is prevented from being affected.

[0014] Preferably, one side of the knob close to the pull rod is fixedly connected with symmetrical abutting rods, one side of the transmission block is provided with an abutting groove, and the abutting rods are inserted into the abutting groove. Through the setting of the abutting rods, after the knob is pulled, the knob can be rotated, the abutting rods are separated from the abutting groove and abut against the transmission block, and the limiting rod is prevented from being inserted into the interior of the limiting slot.

[0015] Preferably, the outer wall of the inner threaded cylinder is provided with a plurality of fixing grooves, the inner wall of the fixing groove is fixedly connected with a second spring, the other end of the second spring is fixedly connected with a rotating ball, the bottom of the inner wall of the rotating groove is provided with a circular groove, and the rotating ball is clamped into the circular groove. Through the setting of the rotating ball and the second spring, when the inner threaded cylinder is rotated, the rotating ball is compressed to compress the second spring and is received into the interior of the fixing groove, the rotating ball moves from the interior of one circular groove to the interior of another circular groove, the inner threaded cylinder can be limited to a certain extent, the inner threaded cylinder is prevented from being rotated under no external force, and the hydraulic rod is prevented from being separated from the fixing plate.

[0016] Preferably, the shapes of the sliding groove and the sliding plate are T-shaped. Through the setting of the T-shaped sliding groove and the sliding plate, the fixing of the hydraulic rod is more stable, and the hydraulic rod is prevented from falling off.

[0017] Preferably, one end of the limiting rod away from the pull rod is provided as a slope. The installation of the sliding plate is facilitated.

[0018] Preferably, the outer wall of the knob is fixedly connected with an anti-skid pad. The friction between the fingers and the knob is increased, and slipping is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure diagram of the utility model patent;

[0020] Figure 2 It is a side cross-sectional structure diagram of the utility model patent;

[0021] Figure 3 It is a front cross-sectional structure diagram of the utility model patent;

[0022] Figure 4 It is a split structure diagram of the utility model patent;

[0023] Figure 5 For the utility model patent Figure 2 Structure diagram in A place of middle;

[0024] Figure 6 For the utility model patent Figure 3 Structure diagram in B place of middle.

[0025] The reference signs in the accompanying drawings of the specification include: 1, transmission block;2, fixed plate;3, hydraulic rod;4, sliding groove;5, sliding plate;6, insertion slot;7, insertion block;8, rotating groove;9, internal thread cylinder;10, thread groove;11, movable groove;12, limiting rod;13, pull rod;14, first spring;15, knob;16, abutting rod;17, abutting groove;18, fixed groove;19, second spring;20, rotating ball;21, circular groove;22, limiting groove. Specific implementation

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] As Figure 1 , Figure 2 , Figure 5 , Figure 6As shown in the accompanying drawings, a kind of conveniently assembled automation fixture, including transmission block 1, fixed plate 2 and hydraulic rod 3, the upper surface of transmission block 1 is equipped with sliding slot 4, the inner wall of sliding slot 4 is slidably connected with sliding plate 5, and sliding slot 4 and sliding plate 5 are T-shaped, one side of sliding plate 5 is fixedly connected with one end of hydraulic rod 3, the output end of hydraulic rod 3 is equipped with slot 6, the back of fixed plate 2 is fixedly connected with plug 7, plug 7 is inserted with slot 6, the back of fixed plate 2 is equipped with rotation slot 8, the inner wall of rotation slot 8 is rotatably connected with internal thread cylinder 9, the outer wall of the output end of hydraulic rod 3 is equipped with thread groove 10, internal thread cylinder 9 is threadedly connected with thread groove 10, one side of sliding slot 4 is equipped with movable slot 11, the inner wall of movable slot 11 is installed with limiting mechanism, limiting mechanism includes limiting rod 12, limiting rod 12 is slidably connected with movable slot 11, one end of limiting rod 12 located inside movable slot 11 is fixedly connected with pull rod 13, pull rod 13 passes through transmission block 1 and is slidably connected with it, the outer wall of pull rod 13 is sleeved with first spring 14 in the inside of movable slot 11, one end of first spring 14 is fixedly connected with movable slot 11, the other end of first spring 14 is fixedly connected with limiting rod 12, one side of sliding plate 5 is equipped with limiting slot 22, limiting rod 12 is inserted with limiting slot 22, one end of pull rod 13 passing through transmission block 1 is rotatably connected with knob 15, limiting mechanism can limit sliding plate 5, prevent sliding plate 5 from separating from sliding slot 4, improve the fixed stability of hydraulic rod 3.

[0028] As Figure 2 and Figure 5 As shown, one side of knob 15 close to pull rod 13 is fixedly connected with symmetrical abutment rod 16, one side of transmission block 1 is equipped with abutment slot 17, abutment rod 16 is inserted with abutment slot 17, it is convenient to pull out sliding plate 5, pull knob 15 and rotate, so that abutment rod 16 is abutted with transmission block 1, avoid limiting rod 12 from being inserted into limiting slot 22.

[0029] As Figure 3 and Figure 4 As shown, the outer wall of internal thread cylinder 9 is equipped with a plurality of fixed slots 18, the inner wall of fixed slot 18 is fixedly connected with second spring 19, the other end of second spring 19 is fixedly connected with rotating ball 20, the bottom of rotation slot 8 inner wall is equipped with circular groove 21, rotating ball 20 is clamped with circular groove 21, prevent internal thread cylinder 9 from rotating under no external force, prevent hydraulic rod 3 from separating from fixed plate 2.

[0030] From the above, the specific implementation manner of the utility model is as follows:

[0031] When the clamp needs to be assembled, first take up the hydraulic rod 3, then insert the sliding plate 5 fixed at one end of the hydraulic rod 3 into the inside of the sliding groove 4, so that the sliding plate 5 extrudes the inclined surface on the limiting rod 12, so that the limiting rod 12 slides into the movable groove 11, when the sliding plate 5 is inserted to the bottom, the limiting rod 12 is inserted into the limiting groove 22 under the action of the first spring 14, then rotate the inner threaded cylinder 9, so that the rotating bead 20 extrudes the second spring 19 into the inside of the fixed groove 18, then make the rotating bead 20 move from one circular groove 21 to the inside of another circular groove 21, threadedly connect the inner threaded cylinder 9 with the threaded groove 10 on the hydraulic rod 3, then make the insertion slot 6 on the output end of the hydraulic rod 3 and the insertion block 7 on the fixed plate 2 are inserted, the assembly is completed.

[0032] The above is only the embodiment of the present application, and the well-known specific structure and characteristics and other common knowledge in the scheme are not described in detail. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, which will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and other records in the specification can be used to explain the content of the claims.

Claims

1. A conveniently assembled automated fixture comprising a transmission block (1), a fixed plate (2) and a hydraulic lever (3), characterized in that, The upper surface of the transmission block (1) is provided with a sliding groove (4), the inner wall of the sliding groove (4) is slidably connected with a sliding plate (5), one side of the sliding plate (5) is fixedly connected with one end of a hydraulic rod (3), the output end of the hydraulic rod (3) is provided with a insertion slot (6), the back surface of the fixed plate (2) is fixedly connected with an insertion block (7), the insertion block (7) is inserted with the insertion slot (6), the back surface of the fixed plate (2) is provided with a rotating groove (8), the inner wall of the rotating groove (8) is rotatably connected with an internally threaded cylinder (9), the outer wall of the output end of the hydraulic rod (3) is provided with a threaded groove (10), the internally threaded cylinder (9) is threadedly connected with the threaded groove (10), one side of the sliding groove (4) is provided with a movable groove (11), and the inner wall of the movable groove (11) is provided with a limiting mechanism.

2. A conveniently assembled automated fixture as claimed in claim 1, wherein: The limiting mechanism comprises a limiting rod (12), the limiting rod (12) is slidably connected with the movable groove (11), one end of the limiting rod (12) located inside the movable groove (11) is fixedly connected with a pull rod (13), the pull rod (13) passes through the transmission block (1) and is slidably connected therewith, the outer wall of the pull rod (13) located inside the movable groove (11) is sleeved with a first spring (14), one end of the first spring (14) is fixedly connected with the movable groove (11), the other end of the first spring (14) is fixedly connected with the limiting rod (12), one side of the sliding plate (5) is provided with a limiting groove (22), the limiting rod (12) is inserted with the limiting groove (22), one end of the pull rod (13) passing through the transmission block (1) is rotatably connected with a knob (15).

3. A conveniently assembled automated fixture as claimed in claim 2, wherein: The side of the knob (15) close to the pull rod (13) is fixedly connected with symmetrical resisting rods (16), one side of the transmission block (1) is provided with a resisting groove (17), the resisting rods (16) are inserted with the resisting groove (17).

4. The automated fixture of claim 1, wherein: The outer wall of the internally threaded cylinder (9) is provided with a plurality of fixed grooves (18), the inner wall of the fixed groove (18) is fixedly connected with a second spring (19), the other end of the second spring (19) is fixedly connected with a rotating ball (20), the bottom of the inner wall of the rotating groove (8) is provided with a circular groove (21), and the rotating ball (20) is clamped with the circular groove (21).

5. A fixture for easy assembly of an automated system as claimed in claim 1, wherein: The shapes of the sliding groove (4) and the sliding plate (5) are both T-shaped.

6. A conveniently assembled automated fixture as claimed in claim 2, wherein: The end of the limiting rod (12) away from the pull rod (13) is provided as a slope.

7. A conveniently assembled automated fixture as claimed in claim 2, wherein: The outer wall of the knob (15) is fixedly connected with a non-slip pad.

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