CN209175699U - A kind of frock clamp convenient for adjusting height - Google Patents

Abstract

The utility model discloses a kind of frock clamps convenient for adjusting height, including pedestal, the lower section of pedestal is equipped with height adjustment device, height adjustment device includes actuator, shaft coupling, first support base, spiral transmissioning rod, guide rail, transmission nut, support rod and the second support base, actuator is fixedly connected by shaft coupling with one end of spiral transmissioning rod, the both ends of spiral transmissioning rod are respectively equipped with the first support base and the second support base, at least 1 pair of transmission nut is threaded on spiral transmissioning rod, each transmission nut is slidably fixed on guide rail, one end of each support rod is rotatably connected on each transmission nut, the bottom of pedestal is fixed in the other end rotation of each support rod.The utility model drives support rod to rotate downward or upward by leadscrew-nut mechanism, so that the frock clamp is free to go up and down in the vertical direction, automatically adjusts, is time saving and energy saving, while can also guarantee the levelness of fixture workpiece after being conditioned height.

Description

A kind of frock clamp convenient for adjusting height

Technical field

The utility model relates to field of mechanical inspection and detection more particularly to a kind of tooling folders convenient for adjusting height Tool.

Background technique

As the constant growth of productivity, the development speed of every profession and trade are constantly being promoted instantly, in field of machining, visitor Family requires be continuously improved to the workpiece quality of manufacture, the standard of the Stringency and selective examination spot-check to the workpiece of manufacture It is deepening constantly, horizontal accuracy needed for meeting production with the workpiece for ensuring to produce.

In the adjusting height fashion of previous existing frock clamp, it is usually used and turns bolt, in the two sides of fixture It is manually adjusted, is taken time and effort very much, while also not can guarantee the levelness of fixture workpiece after being conditioned height, thus shadow Following process precision is rung.We devise a kind of frock clamp convenient for adjusting height and solve problem above thus.

Utility model content

Purpose of the utility model is to solve the adjusting height fashions of existing frock clamp to guarantee that fixture is being adjusted The levelness of workpiece after section height, and a kind of frock clamp convenient for adjusting height proposed, to achieve the goals above, this Utility model adopts the technical scheme that

The lower section of a kind of frock clamp convenient for adjusting height, including pedestal, the pedestal is equipped with height adjustment device, institute Stating height adjustment device includes actuator, shaft coupling, the first support base, spiral transmissioning rod, guide rail, at least 1 pair of transmission nut, extremely Few 1 pair of support rod and the second support base, the transmission nut are equal with the number of the support rod；

The actuator is fixedly connected by the shaft coupling with one end of the spiral transmissioning rod, the spiral transmissioning rod Both ends be respectively equipped with first support base and second support base, be threaded at least 1 on the spiral transmissioning rod To the transmission nut, each transmission nut is slidably fixed on the guide rail, is rotatably connected on each transmission nut The bottom of the pedestal is fixed in one end of each support rod, the other end rotation of each support rod.

Further, the logarithm of the transmission nut is 2 pairs, and the support rod is 2 pairs, a pair of transmission nut and a pair The support bar group is located at the two sides of the lower surface of the pedestal at a support group, each support group.

Further, the actuator is AC servo motor.

Further, the front side wall of the pedestal is equipped with suspension mechanism, and the upper end of the pedestal is symmetrically arranged with two placement machines Structure, the upper end of two placement mechanisms are placed with part to be detected jointly, and it is solid that first is connected between two placement mechanisms Fixed board, the upper end of the pedestal are symmetrically arranged with two clamping devices, the opposite side wall of two clamping devices with it is to be detected The lateral wall of part offsets, and the side wall of two clamping devices is fixedly connected with testing agency jointly.

Further, the suspension mechanism includes the protractor that pedestal front side wall is arranged in, and the front side wall of the pedestal is fixed It is connected with the first drawstring, the free end of first drawstring is connected with hanging block.

Further, the placement mechanism includes the hollow stem for being set on the base end, during the inside of the hollow stem is equipped with Cavity, sliding shoe is slidably connected in the hollow cavity, and the side wall of the sliding shoe is equipped with the first link slot, first connection The first magnetic patch is slidably connected in slot, and multiple first bullets are connected between first magnetic patch and the inner sidewall of the first link slot Spring, the inner sidewall of the hollow cavity are equipped with card slot, first magnetic patch extended in card slot far from one end of the first spring and with Its inner sidewall offsets, and the lateral wall of the hollow stem slidably connects the second magnetic patch, and second magnetic patch is opposite with the first magnetic patch Side wall magnetic pole it is identical, the upper end of the sliding shoe is fixedly connected with sliding bar, and the upper end of the sliding bar is through hollow stem Upper end side wall is simultaneously connect with its side walls, and the upper end of the sliding bar is fixedly connected with the first grip block, the part to be detected Bottom sidewall and the side wall of the first grip block offset, the bottom sidewall of first fixed plate and the first grip block is fixed to be connected It connects.

Further, the clamping device includes the riser and support rod for being fixed on the base end, and the riser is close to be checked One end side wall for surveying part is equipped with the second link slot, and the inner sidewall of second link slot is fixedly connected with horizon bar, the level Movable plate is slidably connected on the outside of bar, the horizon bar runs through the side wall of movable plate and connect with its side walls, the shifting Multiple second springs are connected between movable plate and the inner sidewall of the second link slot, the upper end of the movable plate is fixedly connected with second The side wall of grip block, the side wall and part to be detected of second grip block offsets, and the side wall rotation connection of the support rod is with teeth Wheel, the gear are fixedly connected with reel far from one end of support rod, and the reel is equipped with the second drawstring, and described second The free end of drawstring is fixedly connected with the side wall of movable plate, and the bottom sidewall of first grip block is fixedly connected with and gear phase The rack-plate mutually engaged.

Further, the testing agency includes two third fixed plates, the opposite side wall of two third fixed plates point The side wall of riser not corresponding thereto is fixedly connected, and the side wall of two third fixed plates, which runs through, to be equipped with and its side walls The elevating lever of connection, the lower end of two elevating levers are fixedly connected to the first connecting plate, first connecting plate and its phase Pair third fixed plate between be connected with multiple third springs, the upper end of two elevating levers is fixedly connected with the second company jointly Fishplate bar, the bottom sidewall of second connecting plate are fixedly connected with multiple connecting rods, and the lower end of multiple connecting rods is jointly solid Surely it is connected with level board.

The utility model compared with prior art, it has the advantage that:

1, by being equipped with highly automated regulating device in the lower section of the pedestal, start actuator driving spiral transmissioning rod Rotate forward or reversion, transmission nut moves in a straight line on spiral transmissioning rod, i.e., by leadscrew-nut mechanism drive support rod to Lower or rotation upwards automatically adjusts so that the frock clamp is free to go up and down in the vertical direction, is time saving and energy saving, It can also guarantee the levelness of fixture workpiece after being conditioned height simultaneously；

2, whether the ground that the setting of protractor, the first drawstring and hanging block is capable of detecting when under pedestal keeps horizontal State；

3, the setting of hollow stem, sliding bar, sliding shoe, the first link slot, the first spring, the first magnetic patch and card slot can be real When existing part to be detected is placed on two the first grip blocks, under the action of its own gravity, so that sliding bar drives sliding shoe It moves down, so that the card slot of the first magnetic patch corresponding thereto offsets, guarantees the stabilization of sliding shoe, sliding bar and the first grip block Property.

4, rack-plate, support rod, gear, reel, the second drawstring, riser, horizon bar, movable plate, second grip block Setting can be realized the first grip block during the falling process, and two the second grip blocks treat detection piece and play good position limiting clamp Holding effect fruit guarantees that part to be detected has good stability in the detection process, guarantees the accuracy of testing result.

In conclusion the structure design of the utility model is reasonable, it can guarantee that part to be detected is examined under horizontal environment Work is surveyed, and can guarantee the stability of part to be detected in detection process, guarantees that it will not shake or deviate easily, To guarantee the accuracy of testing result.

Detailed description of the invention

Fig. 1 be the utility model proposes it is a kind of convenient for adjust height frock clamp structural schematic diagram；

Fig. 2 is schematic enlarged-scale view at the A in Fig. 1；

Fig. 3 is schematic enlarged-scale view at the B in Fig. 2.

In figure: 1, pedestal；5, protractor；6, the first drawstring；7, hanging block；8, the first fixed plate；9, riser；10, horizontal Bar；11, second spring；12, the second grip block；13, part to be detected；14, level board；15, the first grip block；16, connecting rod； 17, the second connecting plate；18, elevating lever；19, third fixed plate；20, the first connecting plate；21, third spring；22, hollow stem；23, Sliding bar；24, the second drawstring；25, reel；26, gear；27, movable plate；28, rack-plate；29, support rod；30, sliding shoe； 31, the first link slot；32, the second magnetic patch；33, the first magnetic patch；34, the first spring；35, actuator；36, shaft coupling；37, first Support base；38, spiral transmissioning rod；39, guide rail；40, transmission nut；41, support rod；42, the second support base.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-3, the lower section of a kind of frock clamp convenient for adjusting height, including pedestal 1, the pedestal 1 is equipped with height Regulating device is spent, the height adjustment device includes actuator 35, shaft coupling 36, the first support base 37, spiral transmissioning rod 38, leads Rail 39, at least 1 pair of transmission nut 40, at least 1 pair of support rod 41 and the second support base 42, the transmission nut 40 and the support The number of bar 41 is equal；

The actuator 35 is fixedly connected by the shaft coupling 36 with one end of the spiral transmissioning rod 38, the spiral The both ends of drive rod 38 are respectively equipped with first support base 37 and second support base 42, spiral shell on the spiral transmissioning rod 38 Line is connected at least 1 pair of transmission nut 40, and each transmission nut 40 is slidably fixed on the guide rail 39, each biography One end of each support rod 41 is rotatably connected on dynamic nut 40, the other end rotation of each support rod 41 is fixed on described The bottom of pedestal 1.

By being equipped with highly automated regulating device in the lower section of the pedestal 1, start actuator driving spiral transmissioning rod 38 rotate forward or invert, and transmission nut 40 moves in a straight line on spiral transmissioning rod 38, that is, pass through leadscrew-nut mechanism and drive branch Strut 41 rotates downward or upward, so that the frock clamp is free to go up and down in the vertical direction, automatically adjusts, saves Shi Shengli, while can also guarantee the levelness of fixture workpiece after being conditioned height.

Preferably, the logarithm of the transmission nut 40 is 2 pairs, and the support rod 41 is 2 pairs, a pair of transmission nut 40 And a pair of support rod 41 forms a support group, each support group is located at the two sides of the lower surface of the pedestal 1.

By the way that each support group to be respectively arranged to the two sides of the lower surface of the pedestal 1, convenient for steadily upwards or Lower output power also guarantees the integrally-built stability of the height adjustment device.

Preferably, the actuator 35 is AC servo motor.

The front side wall of pedestal 1 is equipped with suspension mechanism, and suspension mechanism includes the protractor 5 that 1 front side wall of pedestal is arranged in, pedestal 1 front side wall is fixedly connected with the first drawstring 6, and the free end of the first drawstring 6 is connected with hanging block 7, the setting energy of suspension mechanism Enough observe whether the ground under pedestal 1 keeps horizontality convenient for user.

The upper end of pedestal 1 is symmetrically arranged with two placement mechanisms, and the upper end of two placement mechanisms is placed with part to be detected jointly 13, the first fixed plate 8 is connected between two placement mechanisms, placement mechanism includes the hollow stem 22 that 1 upper end of pedestal is arranged in, in The inside of empty bar 22 is equipped with hollow cavity, and sliding shoe 30 is slidably connected in hollow cavity, and the side wall of sliding shoe 30 is equipped with the first connection Slot 31 slidably connects the first magnetic patch 33 in first link slot 31, between the first magnetic patch 33 and the inner sidewall of the first link slot 31 Multiple first springs 34 are connected with, the inner sidewall of hollow cavity is equipped with card slot, and the first magnetic patch 33 prolongs far from one end of the first spring 34 Extend in card slot and offset with its inner sidewall, the lateral wall of hollow stem 22 slidably connects the second magnetic patch 32, the second magnetic patch 32 with The opposite side wall magnetic pole of first magnetic patch 33 is identical, and the upper end of sliding shoe 30 is fixedly connected with sliding bar 23, the upper end of sliding bar 23 Through hollow stem 22 upper end side wall and connect with its side walls, the upper end of sliding bar 23 is fixedly connected with the first grip block 15, the bottom sidewall of part 13 to be detected and the side wall of the first grip block 15 offset, the bottom of the first fixed plate 8 and the first grip block 15 Portion's side wall is fixedly connected, and the setting of placement mechanism, which can be realized the first grip block 15, will not occur variation in height, can It treats detection piece 13 and plays certain limit effect.

The upper end of pedestal 1 is symmetrically arranged with two clamping devices, the opposite side wall of two clamping devices with part 13 to be detected Lateral wall offset, clamping device includes the riser 9 and support rod 29 for being fixed on 1 upper end of pedestal, and riser 9 is close to part 13 to be detected One end side wall be equipped with the second link slot, the inner sidewall of the second link slot is fixedly connected with horizon bar 10, the outside of horizon bar 10 Slidably connect movable plate 27, horizon bar 10 through movable plate 27 side wall and connect with its side walls, movable plate 27 and the Multiple second springs 11 are connected between the inner sidewall of two link slots, the upper end of movable plate 27 is fixedly connected with the second grip block 12, the side wall of the second grip block 12 and the side wall of part 13 to be detected offset, and the side wall of support rod 29 is rotatably connected to gear 26, tooth 26 one end far from support rod 29 of wheel are fixedly connected with reel 25, and reel 25 is equipped with the second drawstring 24, the second drawstring 24 Free end be fixedly connected with the side wall of movable plate 27, the bottom sidewall of the first grip block 15 is fixedly connected with mutual with gear 26 The rack-plate 28 of engagement, clamping device can be realized two opposite side walls of the second grip block 12 under the action of placement mechanism Lateral wall with part 13 to be detected offsets, to guarantee the stability of part 13 to be detected in the detection process.

The side wall of two clamping devices is fixedly connected with testing agency jointly, and testing agency includes two third fixed plates 19, the side wall of the riser 9 of the opposite side wall of two third fixed plates 19 respectively corresponding thereto is fixedly connected, two third fixed plates 19 side wall, which runs through, is equipped with the elevating lever 18 that connect with its side walls, and the lower end of two elevating levers 18 is fixedly connected to the One connecting plate 20 is connected with multiple third springs 21 between the third fixed plate 19 of first connecting plate 20 corresponding thereto, and two rise The upper end of drop bar 18 is fixedly connected with the second connecting plate 17 jointly, and the bottom sidewall of the second connecting plate 17 is fixedly connected with multiple companies Extension bar 16, the lower end of multiple connecting rods 16 are fixedly connected with level board 14 jointly, and the second connecting plate of Manual press 17 makes its drive Connecting rod 16, level board 14 decline, so that the bottom sidewall of level board 14 and the upper end side wall of part 13 to be detected offset, work as level The bottom sidewall of plate 14 offsets with the upper end of part 13 to be detected when being bonded, then illustrates that part 13 to be detected meets the requirements, on the contrary then say It is bright undesirable.

In the utility model, two supporting blocks 3 are placed on the table, the connection of the first drawstring of observation 6 and protractor 5 Angle can realize that pedestal 1 is kept by rotating threaded rod 4 when the angle for needing to adjust pedestal 1 is to guarantee that pedestal 1 is horizontal Level, to guarantee the horizontality of detection environment.

Part 13 to be detected is placed on to the upper end of two the first grip blocks 15, in the effect of 13 self gravity of part to be detected Under, it is able to drive the first grip block 15, sliding bar 23 and sliding shoe 30 decline, offsets place when sliding shoe 30 slides into card slot When, under the action of multiple first spring 34, it can be realized the first magnetic patch 33 and remove the first link slot 31 and the inside with card slot Wall offsets, and the first magnetic patch 33 is enabled to play limit to sliding shoe 30, sliding bar 23, the first grip block 15 and part to be detected 13 Effect, guarantee that change in location spatially will not occur for part 13 to be detected, the first grip block 15 fall during, can It realizes that rack-plate 28 declines, since rack-plate 28 and gear 26 are intermeshed, gear 26 may be implemented and drive reel 25 Rotation, carrying out take-up work can be realized under the action of the second drawstring 24 and play drawing to movable plate 27, the second grip block 12 Dynamic effect so that two the second grip blocks 12 carry out relative motion, and makes two opposite side walls of the second grip block 12 equal It offsets with the lateral wall of part 13 to be detected, since when the first magnetic patch 33 offsets with card slot, position will not occur for the first grip block 15 The variation set can guarantee that the second grip block 12 will not shake or deviate, so that two the second grip blocks 12 treat the effect that detection piece 13 plays limit clamping, guarantee that the variation in horizontal direction will not occur for part 13 to be detected.

The second connecting plate of Manual press 17 makes it that connecting rod 16, level board 14 be driven to decline, so that the bottom of level board 14 The upper end side wall of side wall and part 13 to be detected offsets, and is bonded when the bottom sidewall of level board 14 offsets with the upper end of part 13 to be detected When, then illustrate that part 13 to be detected meets the requirements, it is on the contrary then illustrate undesirable.

After detection finishes, the second magnetic patch 32 is pulled to make its upward sliding, when the second magnetic patch 32 and the first magnetic patch 33 are opposite When, under the action of magnetic pole repels each other so that the first magnetic patch 33 remove card slot so that the first magnetic patch 33 not to sliding shoe 30, Sliding bar 23 and the first grip block 15 play the effect of limit, can realize the first grip block 15 and the second grip block 12 from By activity, two the second grip blocks 12 are pulled to make its reverse motions, consequently facilitating user takes out part 13 to be detected.

More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, according to the utility model Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it It is interior.

Claims (7)

1. a kind of frock clamp convenient for adjusting height, including pedestal (1), which is characterized in that the lower section of the pedestal (1) is equipped with Height adjustment device, the height adjustment device include actuator (35), shaft coupling (36), the first support base (37), spiral biography Lever (38), guide rail (39), at least 1 pair of transmission nut (40), at least 1 pair of support rod (41) and the second support base (42), it is described Transmission nut (40) is equal with the number of the support rod (41)；

The actuator (35) is fixedly connected by the shaft coupling (36) with one end of the spiral transmissioning rod (38), the spiral shell The both ends of rotation drive rod (38) are respectively equipped with first support base (37) and second support base (42), the worm drive At least 1 pair of transmission nut (40) is threaded on bar (38), each transmission nut (40) is slidably fixed on described lead On rail (39), one end of each support rod (41), each support rod are rotatably connected on each transmission nut (40) (41) bottom of the pedestal (1) is fixed in other end rotation.

2. a kind of frock clamp convenient for adjusting height according to claim 1, which is characterized in that the transmission nut (40) logarithm is 2 pairs, and the support rod (41) is 2 pairs, a pair of transmission nut (40) and a pair of support rod (41) A support group is formed, each support group is located at the two sides of the lower surface of the pedestal (1).

3. a kind of frock clamp convenient for adjusting height according to claim 1, which is characterized in that the actuator (35) For AC servo motor.

4. a kind of frock clamp convenient for adjusting height according to claim 1, which is characterized in that the pedestal (1) Front side wall is equipped with suspension mechanism, and the upper end of the pedestal (1) is symmetrically arranged with two placement mechanisms, two placement mechanisms it is upper End is placed with part to be detected (13) jointly, is connected between two placement mechanisms the first fixed plate (8), the pedestal (1) Upper end be symmetrically arranged with two clamping devices, lateral wall of the opposite side wall of two clamping devices with part to be detected (13) It offsets, the side wall of two clamping devices is fixedly connected with testing agency jointly.

5. a kind of frock clamp convenient for adjusting height according to claim 4, which is characterized in that the suspension mechanism packet Setting is included in the protractor (5) of pedestal (1) front side wall, the front side wall of the pedestal (1) is fixedly connected with the first drawstring (6), institute The free end for stating the first drawstring (6) is connected with hanging block (7).

6. a kind of frock clamp convenient for adjusting height according to claim 5, which is characterized in that the placement mechanism packet Setting is included in the hollow stem (22) of pedestal (1) upper end, the inside of the hollow stem (22) is equipped with hollow cavity, slides in the hollow cavity Dynamic to be connected with sliding shoe (30), the side wall of the sliding shoe (30) is equipped with the first link slot (31), first link slot (31) It inside slidably connects the first magnetic patch (33), is connected between first magnetic patch (33) and the inner sidewall of the first link slot (31) more A first spring (34), the inner sidewall of the hollow cavity are equipped with card slot, and first magnetic patch (33) is far from the first spring (34) One end extends in card slot and offsets with its inner sidewall, and the lateral wall of the hollow stem (22) slidably connects the second magnetic patch (32), second magnetic patch (32) is identical as the opposite side wall magnetic pole of the first magnetic patch (33), and the upper end of the sliding shoe (30) is solid Surely be connected with sliding bar (23), the upper end of the sliding bar (23) through hollow stem (22) upper end side wall and with its side walls Connection, the upper end of the sliding bar (23) are fixedly connected with the first grip block (15), the bottom sidewall of the part (13) to be detected It offsets with the side wall of the first grip block (15), the bottom sidewall of first fixed plate (8) and the first grip block (15) is fixed to be connected It connects.

7. a kind of frock clamp convenient for adjusting height according to claim 6, which is characterized in that the clamping device packet Include the riser (9) and support rod (29) for being fixed on pedestal (1) upper end, one end of the riser (9) close to part to be detected (13) Wall is equipped with the second link slot, and the inner sidewall of second link slot is fixedly connected with horizon bar (10), the horizon bar (10) Outside slidably connects movable plate (27), and the horizon bar (10) is run through the side wall of movable plate (27) and connected with its side walls It connects, is connected with multiple second springs (11), the movable plate between the movable plate (27) and the inner sidewall of the second link slot (27) upper end is fixedly connected with the second grip block (12), the side wall of second grip block (12) and the side of part to be detected (13) Wall offsets, and the side wall of the support rod (29) is rotatably connected to gear (26), and the one of the gear (26) separate support rod (29) End be fixedly connected with reel (25), the reel (25) be equipped with the second drawstring (24), second drawstring (24) from It is fixedly connected by holding with the side wall of movable plate (27), the bottom sidewall of first grip block (15) is fixedly connected with and gear (26) intermeshing rack-plate (28).