Spacing-adjustable part clamping device

Abstract

The utility model discloses a space-adjustable part clamping device, which relates to the technical field of mechanical part processing and comprises a case body, a workbench horizontally arranged on the case body, insertion blocks symmetrically arranged above the middle of the workbench in a sliding manner, second clamping blocks arranged on the insertion blocks, and movable seats symmetrically arranged on the workbench and used for getting close to each other or getting away from each other. A cylinder is arranged on the side portion of the second supporting seat, the telescopic shaft end of the cylinder is connected with the side portion of a movable plate, the movable plate is connected with a third supporting seat, and a first clamping block is arranged on the side portion of the third supporting seat. According to the space-adjustable part clamping device, the two first clamping blocks close to each other are used for conducting center positioning and clamping on cylindrical or shaft parts with large sizes, the insertion block and the second clamping block are arranged, the relative position of the insertion block on the workbench can be adjusted, and therefore the space-adjustable part clamping device can adapt to parts with different diameters or sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical part processing technical field, concretely is a spacing adjustable part clamping device. BACKGROUND

[0002] At present, the clamping device for parts is various, through the retrieval, a kind of shaft part clamping device of prior art is known, application number is 201611113259.2, the following content is disclosed: the utility model is specifically related to a kind of shaft part clamping device, including bottom plate, with the first clamp of fixed connection of bottom plate, with the second clamp of movable connection of bottom plate, first clamp includes first connecting part, first clamping part and second connecting part, first connecting part and second connecting part are equipped with guide hole on;Second clamp includes third connecting part, second clamping part and fourth connecting part, third connecting part and fourth connecting part are equipped with guide column on with the guide hole of adaptation, the recess of corresponding on first clamping part and second clamping part is equipped;The guide column on second clamp is slid in the guide hole on first clamp, ensure that clamping is firm, while, save clamping time.The connecting part of first clamp and second clamp can be matched by sawtooth and tooth, so that clamp clamping is more closely, the relative sliding between first clamp and second clamp is avoided, so as to ensure the assembly quality of shaft part.

[0003] However, in actual production process, the clamping of cylindrical part still has the following technical problems to be solved:

[0004] 1, for the size larger cylindrical or shaft part, how to realize center positioning clamping, so as to facilitate subsequent part processing;

[0005] 2, how to realize the automatic, mechanized quick clamping operation to part after being placed on workbench, improve the efficiency of clamping operation. Utility model content

[0006] The utility model aims at above problem, provide a spacing adjustable part clamping device, the two first clamping blocks of mutual approach are to the size larger cylindrical or shaft part Center positioning clamping is carried out, be provided with insert block and second clamping block, insert block can adjust the relative position on workbench, so as to be able to adapt to different diameter or size of part, device overall spacing is adjustable, can adapt to the clamping demand of various size parts, and clamping efficiency is high.

[0007] To achieve the above object, the technical scheme adopted by the utility model is:

[0008] The utility model provides a kind of adjustable spacing part clamping device, including cabinet, workbench is horizontally arranged on cabinet, and the insert block is symmetrically slidably arranged on the upper portion of the middle part of workbench, and the second clamping block is arranged on the insert block, and the movable seat for mutually approaching or moving away is symmetrically arranged on workbench, and the second support seat is arranged on movable seat, and the cylinder is arranged on the side portion of second support seat, and the side portion of movable plate is connected with the extension shaft end of cylinder, and movable plate is connected with the third support seat, and the first clamping block is arranged on the side portion of third support seat, and the connecting rod arranged on the bottom of movable seat passes through the opening and connects screw nut, and screw nut is arranged on screw rod, and screw rod is connected with the transmission rod of rotary motion.

[0009] As further improvement of the above scheme, the second bearing is arranged between the transmission rod and the fifth support seat, the driven pulley on the transmission rod is connected with the driving pulley on the rotating shaft through the belt, the rotating shaft is connected with the motor at one end, and the third bearing is arranged between the other end of the rotating shaft and the fourth support seat.

[0010] As further improvement of the above scheme, the first bearing is arranged between the end of the screw rod away from the transmission rod and the first support rod.

[0011] As further improvement of the above scheme, the first support seat is arranged on the lower surface of the workbench, the first guide rod arranged below the first support seat horizontally penetrates the connecting rod, and the first guide sleeve is arranged between the connecting rod and the first guide rod.

[0012] As further improvement of the above scheme, the second guide rod arranged on the side portion of the movable plate horizontally penetrates the second support seat, and the second guide sleeve is arranged between the second guide rod and the second support seat.

[0013] As further improvement of the above scheme, the third support seat is detachably connected with the movable plate through screw, and the third support seat and the second clamping block are both arc-shaped plate structures.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model provides a kind of adjustable spacing part clamping device, and the first clamping block of mutually approaching is used to carry out center positioning clamping to the cylindrical or shaft class part of size, and the relative position of insert block on workbench can be adjusted, so that the part of different diameter or size can be adapted, the overall spacing of device is adjustable, the clamping demand of various size parts can be adapted, and the clamping efficiency is high. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the front view structural schematic diagram of the utility model.

[0017] Figure 2 It is the front view structural schematic diagram of the utility model.

[0018] Figure 3The utility model discloses a rotating shaft position structure schematic diagram.

[0019] The text mark in the drawing represents: 1, case body;2, screw nut;3, connecting rod;4, first guide sleeve;5, first bearing;6, first support rod;7, first support base;8, first guide rod;9, opening;10, movable seat;11, second guide rod;12, air cylinder;13, second support base;14, second guide sleeve;15, movable plate;16, third support base;17, first clamping block;18, screw rod;19, second bearing;20, transmission rod;21, plug-in block;22, second clamping block;23, workbench;24, driven pulley;25, belt;26, fourth support base;27, third bearing;28, driving pulley;29, rotating shaft;30, motor;31, fifth support base. DETAILED DESCRIPTION

[0020] In order to make the person skilled in the art better understand the technical scheme, the utility model is described in detail below in combination with examples, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.

[0021] As Figures 1-3 The specific scheme of the embodiment is: a part clamping device with adjustable spacing, which comprises a case body 1, a workbench 23 is horizontally arranged on the case body 1, plug-in blocks 21 are symmetrically and slidably arranged on the upper middle part of the workbench 23, second clamping blocks 22 are arranged on the plug-in blocks 21, movable seats 10 are symmetrically arranged on the workbench 23 and used for approaching or moving away from each other, second support bases 13 are arranged on the movable seats 10, air cylinders 12 are arranged on the side parts of the second support bases 13, movable plates 15 are connected to the side parts of the air cylinders 12 through the telescopic shafts of the air cylinders 12, the movable plates 15 are connected to third support bases 16, first clamping blocks 17 are arranged on the side parts of the third support bases 16, connecting rods 3 arranged on the bottom of the movable seats 10 pass through openings 9 downward and are connected to screw nuts 2, the screw nuts 2 are arranged on screw rods 18, and the screw rods 18 are connected to transmission rods 20 which rotate.

[0022] Adjust the position between the two plug blocks 21, make two second clamping blocks 22 become the outer circle auxiliary positioning piece of the part, drive motor 30, rotating shaft 29 does the rotating motion, driving pulley 28 drives driven pulley 24 through belt 25 and does the rotating motion, transmission rod 20, screw rod 18 all do the rotating motion, and screw rod nut 2 drives movable seat 10 and first clamping block 17 do the linear motion in horizontal direction, so that the relative position between the two first clamping blocks 17 is adjusted, and the distance when the two first clamping blocks 17 approach each other or move away can be ensured to be synchronous, drive cylinder 12, first clamping block 17 clamps the part, the clamping efficiency is high, detachable screw connection is used between third support base 16 and movable plate 15, the dismounting and replacement operation of first clamping block 17 is easy, plug block 21 is movably arranged in the sliding groove of workbench 23, the dismounting and replacement operation of second clamping block 22 is easy, and the parts of different sizes can be well clamped.

[0023] As Figure 1 shown, as a preferred mode of the above embodiment, the second bearing 19 is arranged between the transmission rod 20 and the fifth support base 31, the driven pulley 24 on the transmission rod 20 is in transmission connection with the driving pulley 28 on the rotating shaft 29 through the belt 25, one end of the rotating shaft 29 is connected with the motor 30, and the third bearing 27 is arranged between the other end of the rotating shaft 29 and the fourth support base 26.

[0024] As Figure 1 shown, as a preferred mode of the above embodiment, the first bearing 5 is arranged between the end of the screw rod 18, away from the transmission rod 20, and the first support rod 6.

[0025] As Figure 1 shown, as a preferred mode of the above embodiment, the first support base 7 is arranged on the lower surface of the workbench 23, the first guide rod 8 arranged below the first support base 7 penetrates the connecting rod 3 horizontally, and the first guide sleeve 4 is arranged between the connecting rod 3 and the first guide rod 8.

[0026] As Figure 1 shown, as a preferred mode of the above embodiment, the second guide rod 11 arranged on the side of the movable plate 15 penetrates the second support base 13 horizontally, and the second guide sleeve 14 is arranged between the second guide rod 11 and the second support base 13.

[0027] As Figure 1 shown, as a preferred mode of the above embodiment, the third support base 16 is detachably connected with the movable plate 15 through screws, and the third support base 16 and the second clamping block 22 are both in arc-shaped plate structure.

[0028] The utility model discloses a specific working principle:

[0029] Specific use, adjust the position between the two plug blocks 21, so that the two second clamping blocks 22 become the outer circle of the part auxiliary positioning member, drive motor 30, rotating shaft 29 does the rotating motion, the driving pulley 28 drives the driven pulley 24 to do the rotating motion through the belt 25, the transmission rod 20, the screw rod 18 are all doing rotating motion, the screw rod nut 2 drives the movable seat 10 and the first clamping block 17 to do linear motion in the horizontal direction, so as to realize the adjustment of the relative position between the two first clamping blocks 17, and can ensure that the distance of the two first clamping blocks 17 approaching or moving away from each other is synchronous, drive the cylinder 12, the first clamping block 17 clamps the part, the clamping efficiency is high, the third support seat 16 and the movable plate 15 are connected by detachable screws, easy to disassemble and replace the first clamping block 17, the plug block 21 is movably arranged in the sliding groove of the workbench 23, easy to disassemble and replace the second clamping block 22, for different size specifications of parts, can well clamp the parts.

[0030] It should be noted that in this paper, the terms include, contain or any other variant is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent to such process, method, article or equipment. In this paper, specific examples are used to describe the principles and implementation of the technical scheme of the utility model, and the above examples are only used to help understand the method and core idea of the utility model. The above described is only the preferred embodiment of the utility model, it should be pointed out that due to the limited expression, there are infinite specific structures objectively, for ordinary skilled person in the art, without departing from the principle of the utility model, can make some improvement, decoration or change, also can combine the above technical features in appropriate way, these improvements, decoration, change or combination, or without improvement, the concept and technical scheme of the utility model are directly applied to other occasions, all should be regarded as the protection scope of the utility model.

Claims

1. A pitch adjustable part clamping device characterized by, The utility model provides a kind of machine tool, including cabinet body (1), horizontal setting workbench (23) is set on cabinet body (1), workbench (23) middle part top symmetry slidingly sets plug block (21), second clamping block (22) is set on plug block (21), workbench (23) symmetry is set for moving seat (10) for each other approach or away, second support seat (13) is set on moving seat (10), gas cylinder (12) is set in second support seat (13) side, gas cylinder (12) telescopic axle end connects movable plate (15) side portion, movable plate (15) connects third support seat (16), first clamping block (17) is set in third support seat (16) side portion, connecting rod (3) set in moving seat (10) bottom is connected screw nut (2) downward through opening (9), screw nut (2) is set on screw rod (18), screw rod (18) is connected with the transmission rod (20) of rotation.

2. The adjustable spacing part clamping device according to claim 1, characterized in that, Second bearing (19) is arranged between the transmission rod (20) and the fifth support seat (31), the driven pulley (24) on the transmission rod (20) is drivenly connected with the driving pulley (28) on the rotating shaft (29) through the belt (25), the rotating shaft (29) is connected with the motor (30) at one end, and the third bearing (27) is arranged between the other end of the rotating shaft (29) and the fourth support seat (26).

3. The adjustable spacing part clamping device according to claim 2, characterized in that, First bearing (5) is arranged between the end of the screw rod (18) away from the transmission rod (20) and the first support rod (6).

4. The adjustable spacing part clamping device according to claim 3, characterized in that, First support seat (7) is arranged on the lower surface of the workbench (23), and first guide rod (8) arranged below the first support seat (7) penetrates the connecting rod (3) horizontally, and first guide sleeve (4) is arranged between the connecting rod (3) and the first guide rod (8).

5. The adjustable spacing part clamping device according to claim 4, wherein Second guide rod (11) arranged on the side of the movable plate (15) penetrates the second support seat (13) horizontally, and second guide sleeve (14) is arranged between the second guide rod (11) and the second support seat (13).

6. The adjustable spacing part clamping device according to claim 5, wherein The third support seat (16) is detachably connected with the movable plate (15) by screws, and the third support seat (16) and the second clamping block (22) are both arc-shaped plate structures.

Images