TWM574094U - Position-changeable vise - Google Patents

Abstract

The utility model relates to a clamping clamp for clamping operation of a gain clamp, which can quickly change the span of the collet facing the micro-pressure pillow by applying the pre-space displacement of the pier body, and provides a clamp for quickly completing the operation of clamping the workpiece The device is provided with a plurality of positioning notches in the longitudinal sequence of the upper surface of the sliding carrier rail, and a displacement driving mechanism of the coupling driving mechanism is provided with a locking mechanism to lock the position of the anchoring body through a locking device. Quickly change the span of the jaws and the drive mechanism to achieve the shortest stroke to perform the pinch action.

Description

Displacement clamp

A displacement clamp can provide rapid adjustment of the gap space of the jaw, provide a quick completion of the workpiece clamping operation, or can be used in a processing machine, the jaw can be quickly modulated to cope with the processing point adjustment of the processing unit.

For the machining of the part shape, whether it is the work of the bench or the clamping of the workpiece by the machine tool, the clamp is required, such as the pressure clamp clamp used in the case of the vise or the machine, the power of the clamping comes from Manual, or electromechanical device.

Commonly used on bench-top fixtures such as vises, which simply provide the clamper to use when clamping the workpiece. Since the width of the workpiece is not necessarily clamped, the clamp must pass the same length of the screw with the maximum opening length of the jaw. , push a push pillow block to adjust the clamping span of the jaw.

Referring to FIG. 1 , if the workpiece width of the previously processed workpiece is one centimeter and the subsequent step is 10 cm, the length of the screw 17 needs to be long-range to adjust the width of the jaw 11 . 17 is rotated by the handle 19, and if the subsequent third processing of the workpiece is thin, the long screw 17 is required to be rotated by the handle 19 for a long distance, and the clamping block 11 of the pressing pillow 16 and the fixed pillow 14 is reversely modulated. distance.

The structure of the conventional table clamp 10 is as shown in Fig. 1, and the table clamp 10 is provided with a body 20 and a seat. The body 20 is provided with a fixed headrest 14 and a pier body 15 respectively at the front and rear ends of the lower tray 21. The longitudinal direction of the upper surface is a slideway 22, and the push pillow block 16 is connected to the joint end 18 of the equal length screw 17. Linked, the outer end of the isometric screw 17 receives power from the handle 19, and generates power conversion between the isometric screw 17 and the pier 15 via power transmission to form a relative between the push pillow 16 and the jaw 11. The spatial variation of the displacement is finally a pinch. The problem is that the lead of the isometric screw 17 should satisfy the width of the maximum opening of the jaw 11 as described above. When dealing with different thick and thin workpieces, the long screw 17 should be long-range adjusted to push the pillow block. 16 to change the slidable width of the nipple 11, the operation is time consuming, and when the screw 17 is retracted, the working environment space may be occupied by the long rod shape.

The utility model relates to a clamping clamp for clamping operation of a gain clamp, which can quickly change the span of the collet facing the micro-pressure pillow by applying the pre-space displacement of the pier body, and provides a clamp for quickly completing the operation of clamping the workpiece The device is provided with a plurality of positioning notches in the longitudinal sequence of the upper surface of the sliding carrier rail, and a displacement driving mechanism of the coupling driving mechanism is provided with a locking mechanism to lock the position of the anchoring body through a locking device. Quickly changing the span of the jaws and the drive mechanism can achieve the shortest stroke to perform the pinch action for its main purpose.

The second purpose of the present invention is that the pair of pressure pillows can be slid and positioned at any point of the slot of the sliding track to change the position of the central point of the jaw, and can be cut or ground by the processing unit. The location of the processing point, especially for processing machines.

The third object of the present invention is that the locking device provided by the force applying pier body is combined in the downward position of the displacement chassis, and the tip shaft which can be operated by the upper and lower displacements is placed in a cylinder body, and the lower end of the tip shaft is disposed. The insert can be wedged to any of the above-mentioned positioning notches to change the fixed position of the force-applying pier.

The fourth object of the present invention is that the slide rail provided by the slide rail is formed into a multi-track by the oriented directional guide groove, and the slide rail surface comprises an inner shape of the directional chute, and provides a relative cross-sectional shape of the urging pier body. The displacement chassis is slid, and the lower end of the displacement chassis can be reversely connected via a coupling of a wedge sliding member, and the sliding combination is combined in the orientation chute.

The fifth object of the present invention is that the structure of the locking device can be any mechanism capable of locking action, and the positioning slot is adapted to meet the wedge connection.

The sixth purpose of the present invention is that the lead length of the short-range screw provided by the driving mechanism is the front and rear spacing of the positioning notch of the sequence, and is less than the front and rear center distances of the three positioning notches.

The seventh purpose of this creation is the positioning notches of the front and rear sequences, which are arranged in unequal distances, which can be used for the processing of special-sized workpieces.

10‧‧‧Table clamps

11‧‧‧ Sandwich

12‧‧‧Workpiece

13‧‧‧Processing unit

14‧‧‧Fixed pillow

15‧‧‧ Pier

16‧‧‧Pushing the pillow

17‧‧‧ isometric screw

18‧‧‧ linkage

19‧‧‧Hands

100‧‧‧Displacement clamp

S‧‧‧Working axis

20‧‧‧ body

21‧‧‧Offer

22‧‧‧Slide

30‧‧‧峙压峙

31‧‧‧ pairs of pillow faces

32‧‧‧Displacement chassis

40‧‧‧ drive mechanism

41‧‧‧Power unit

42‧‧‧Short-path screw

43‧‧‧Working axis

50‧‧‧Powered pier

51‧‧‧ facing side

52‧‧‧Displacement chassis

61‧‧‧Pillow

71‧‧‧Slide rails

74‧‧‧Directional chute

82‧‧‧Eccentric components

85‧‧‧cutting slip

90‧‧‧Wedges

P‧‧‧ pinch contacts

53‧‧‧Rotary screw holes

62‧‧‧Sliding chassis

72‧‧‧ scale

80‧‧‧Locking device

83‧‧‧Operator

86‧‧‧Insert

91‧‧‧through hole

60‧‧‧Micro-motion pillow

70‧‧‧Slide track

73‧‧‧ positioning notch

81‧‧‧Axis

84‧‧‧ tip axis

87‧‧‧Cylinder

92‧‧‧Connecting components

Figure 1 is a perspective view of the appearance of a conventional bench clamp.

The second figure is a side view of the appearance of the creation of the displacement clamp.

The third figure is a side view of the appearance of the composition of the force-bearing pier.

Figure 4 is a side view of the creative work.

The fifth figure is a three-dimensional diagram of the composition relationship of the creation structure.

Fig. 6 is a cross-sectional view showing the inside of the pair of pressure pillows in combination with the creation locking device.

Figure 7 is a schematic diagram of the linkage of the tip shaft of the creation locking device.

Figure 8 is a schematic diagram of the application of the force-applying pier and the pressure-applying pillow for the creation locking device.

The utility model relates to a displacement clamp, which can quickly change the span of the clamping jaw of the gain clamp, and provides a quick completion of the operation of clamping the workpiece, and a slide rail is arranged on the longitudinal surface of the long and rigid slide rail. The rail sequence has a plurality of compartmental positioning notches, and a force-applying pier body is provided with a displacement chassis that can be slidably disposed on the sliding rail, and a displacement device is disposed inside the displacement chassis to vertically wedge any of the positioning slots. The wedge joints are positioned in the longitudinal space of the locking force-applying pier body, and the force-applying pier body provides a combination of driving mechanisms, and the short-circuit screw linkage provided by the driving mechanism can be the same as the micro-motion pressure pillow of the sliding rail, and the micro-motion pillow The pillow surface faces a pair of pressure-bearing pillows that can be fixed on the sliding rails, and the locking device can be used to adjust the linear front and rear positions of the force-applying piers to quickly achieve the width of the jaws. Modulation, providing the clamping operation of the subsequent micro-motion pillow, only for short-range fast, and the pair of bolsters are provided with a locking device at the bottom thereof, and also acts on any positioning notch below the movable wedge cutting to achieve a temporary Before and after the spatial position Locking the auxiliary nip section can be rapidly modulated, in response to processing unit cutting position, to facilitate the benefit of the machine tool used.

The sliding rail of the sliding track is longitudinally concavely provided with an orientation sliding slot, and the inside of the orientation sliding slot provides a reciprocating sliding direction of the wedge sliding member, and the wedge sliding member is coupled to the displacement chassis of the force applying pier body, and the wedge is connected. The slider and the force-applying pier body are coupled and synchronously linked.

The force-applying body provides a combination of driving mechanism activities, and the working lead of the short-range screw provided by the driving mechanism is larger than the center-to-center spacing of the front and rear positioning notches, and less than the center span between the three positioning notches, by The position of the auxiliary device of the locking device is adjustable, and the clamped micro-pressure pillow can quickly clamp the workpiece by using the short-path screw with short lead, and the spacing of most positioning slots can be set to Wait, in case of special machine.

The locking device is provided with a tip shaft, which is provided for the upper and lower activities to be arranged inside the force-applying pier body The cylinder body, the lower end of the tip shaft is set as a plug, and the plug can be wedged downward to lower the positioning slot. When the tip shaft is fixed by the plug, the force-applying pier is in the slide track when the force-applying pier is indirectly locked. The front and rear linear positions can be fixed-point fixed-point locking.

The structure of the locking device is a mechanism that can be operated under the insertion of the plug, and the action can be achieved by a general cutting mechanism.

For a description of the structural design and operation functions of this creation, please refer to the following illustrations: First, please refer to Figures 2~4, the displacement clamp 100 is composed of a long steel-like slide rail 70, above A slide rail 71 is disposed in the longitudinal direction, and a displacement chassis 52 of the force applying pier body 50 is disposed. The split side 51 of the force applying pier body 50 is movably opposite to a micro-motion pressure pillow 60. The micro-motion pressure pillow 60 is provided with a sliding chassis 62. The same slide is placed on the slide rail 71, and the micro-motion pillow 60 is interlocked by the short-range screw 42 of the drive mechanism 40. The short-range screw 42 is powered by the power unit 41, and a locking device 80 is coupled to the position of the displacement chassis 52 to the slide rail 70. The locking device 80 is a wedge-wound rail 71 portion, and the pillow surface 61 of the micro-motion pillow 60 faces the pair of pressure-bearing surfaces 31 of the pair of pressure pillows 30, and a pair of jaws 11 are formed between the two, and the bottom of the pressure pillow 30 is It can be fixed on the slide rail 71 or also provided with a locking device 80 at the position of the displacement chassis 32, and acts on the slide rail 71 to be temporarily locked.

Referring to FIG. 3 again, the illustration shows the spatial modulation of the variable force applying pier 50 and the pair of pressing pillows 30 at the front and rear positions of the sliding rail 71. The sliding rail 71 can be provided with a set of scales 72, The locking device 80 provided by the force pier 50 can lock any one of the scales 72. If the locking device 80 is also provided with the locking device 80, the position of any of the scales 72 can be selected and locked by the locking device 80. The force applying pier body 50 and the pair of pressure pillows 30 are respectively positioned to adjust the central space position of the jaws 11.

Referring to FIG. 4 again, the force applying pier 50 is selected to have a scale 72, which is locked to the slide rail 70 by the locking device 80, and the scale pillow 30 is also selected to have a scale 72 locked by the locking device 80. The slide rail 70 is modulated to the position of the section of the clamp 11 , and the movable side of the force-applying 50 is movable in the direction of the split-side 51, and the micro-actuator 60 is provided at the end of the short-range screw 42 of the drive mechanism 40. The working end shaft 43 is combined and linked, the sliding chassis 62 is slid on the surface of the sliding rail 71, and the short-range screw 42 is input with power from the power unit 41 at the outer end, and is converted or transmitted via the screwing screw hole 53 of the urging pier 50. The working end shaft 43 forms a longitudinal thrust acting on the micro-motion pillow 60, so that the pillow surface 61 faces the opposing pressure-bearing surface 31 of the pair of pressure pillows 30 to clamp the workpiece 12, and the spatial position of the jaw 11 is illustrated. In order to be modulated by the urging pier 50 and the aligning bolster 30, the central point of the nip 11 formed can be used in the vicinity of the machining point of the machining unit 13 to facilitate the use of the processing machine.

The force-applying body 50 is close to the pair of pressure pillows 30, and the span of the formed jaw 11 is greatly reduced. The pillow surface 61 of the micro-motion pillow 60 can greatly close the position of the contact P before clamping, because the short-range screw 42 The spiral lead requirement is short, and the operation of the same power unit 41 is time-saving, that is, the workpiece 12 is quickly completed.

As described above, at least the force applying pier 50 can select the locking position via the locking device 80, and the space of the force applying pier 50 can be quickly modulated to minimize the required space of the jaw 11 and subsequently operated by the driving mechanism 40 in a short time. The power unit 41 can push the pillow surface 61 forward to the position of the crimping contact P, and the short-distance screw 42 can be operated only by short-term operation to generate the clamping pressure to clamp the workpiece 12.

The processing unit 13 is an external processing tool such as drilling, or cutting, or sawing. The locking device 80 is matched with the pressing pillow 30. In order to make the space of the clamping opening 11 correspond to the processing point position of the processing unit 13, the design is advantageous for the processing machine. The adjustment of the tool processing point.

The force applying pier 50 can be modulated by the locking device 80, so that the pillow surface 61 of the micro-motion pillow 60 can quickly reach the crimping contact P, and the micro-dynamic power unit 41 can lock the workpiece 12, if processed. When the width of the workpiece 12 is large, the force applying pier 50 can be quickly retracted by the release of the locking device 80. Amplifying the width of the jaw 11 is a function of rapidly adjusting the spatial width of the jaw 11.

For the implementation of the basis of the present creation, please refer to the figure 5-7. First, as shown in FIG. 5, the displacement clamp 100 is provided with a steel-loaded slide rail 70, and a slide rail is formed on the longitudinal surface thereof. 71, a directional sliding groove 74 is longitudinally opened on the surface of the sliding rail 71, so that the body of the sliding rail 71 includes any section line of the directional sliding groove 74, and the directional sliding groove 74 can open two lanes left and right, and the sliding rail 71 In the center, the front and rear sequences are distributed with a plurality of positioning notches 73. The positioning notches 73 may be formed by being recessed downwards from the sequence of equal center distances.

The slide rail 71 is at least provided to provide a displacement chassis 52 of the force applying pier 50, and the displacement chassis 52 is provided with a locking device 80 for temporarily locking the position of a positioning slot 73. The position of the positioning slot 73 Aligned by the scale 72 of the outer surface, the body of the tip shaft 84 of the locking device 80 is provided with a cutting slide 85 at one end, and is cut by an eccentric element 82 driven by the shaft body 81 laterally of the force applying body 50. The buckle is up and down, and the outer portion of the shaft body 81 is selected by the operating end 83 to adjust the height position of the eccentric element 82 to change the height position of the interlocking tip shaft 84.

The urging body 50 is provided with a rotary screw hole 53 according to a position parallel to the working axis S disposed above the slide rail 71, and the short-circuit screw 42 provided by the driving mechanism 40 is screwed, and the outer end of the driving mechanism 40 is powered. The other end of the unit 41 is a working end shaft 43. The working end shaft 43 passes through the splitting screw hole 53 and is combined with the micro-motion pressure pillow 60. The lower end of the micro-motion pillow 60 is provided with a sliding chassis 62. The sliding chassis 62 is provided. Simply sliding on the surface of the slide rail 71 is when the force applying pier 50 is subjected to the snap positioning slot 73 of the tip shaft 84 of the locking device 80, that is, the front and rear spatial positions of the force applying pier body 50 are transient. The fixed point locking is determined by the modulation to determine the width of the front collet 11 after the locking.

A displacement chassis 32 is disposed on the bottom of the pressure pillow 30, and is equally slidably disposed on the slide rail 71. A set of locking devices 80 similar to the force applying pier body 50 are disposed inside the displacement chassis 32. The locking device 80 is provided. The tip shaft 84 is provided in the same manner as the force applying pier 50, and can be wedged at any of the lower positioning notches 73, so that the pair of pressure pillows 30 can be temporarily locked in the front and rear spatial positions.

The directional chute 74 is a slot body unidirectionally defined as a parallel working axis S, and has a cross-sectional shape such as an inverted T-shaped dovetail groove, and a trap-like shape is formed in the interior, and a wedge-slip is provided in the slot. The member 90 is slidably disposed, and the wedge sliding member 90 is provided with a through hole 91 via the connecting member 92 to respectively lock the bottom of the displacement chassis 52 or the displacement chassis 32, so that the wedge sliding member 90 and the force applying pier body 50, or the pair of pressing pillows 30 gets a one-piece connection.

Referring to FIG. 6 again, the locking device 80 is basically combined in the direction in which the displacement chassis 52 of the force applying pier 50 can be moved downward, and the locking mechanism 80 can be combined with the displacement chassis 32 of the pressure pillow 30, The locking device 80 is assembled by the upper and lower movements of the tip shaft 84 to the cylinder block 87 located at the force applying pier body 50 or the pair of pressure pillows 30. The body of the tip shaft 84 is respectively provided with a cutting slide 85. The lower end is a plug 86, and the cutting slide 85 is actuated by the eccentric element 82 to interlock the upper and lower displacements of the tip shaft 84 to further change the displacement of the plug 86. The eccentric element 82 is as shown in FIG. The shaft body 81 is eccentrically coupled to the shaft 81 that can be actuated by the operating end 83.

Referring to FIG. 7 again, the shaft body 81 of the locking device 80 is movable in the lateral direction of the opposing pressure pillow 30 or the force applying pier body 50, and the external portion is rotated by the operating end 83 to drive the shaft body 81 and drive the eccentricity of the eccentricity. When the component 82 is changed in height and low displacement, the eccentric component 82 is again slidably locked in the cutting slide 85, and the interlocking tip shaft 84 can be reciprocally reciprocated to the cylinder block 87, and the insertion slot 86 can be wedged to the positioning slot. Mouth 73.

Referring to FIG. 8 again, the tip shaft 84 of the locking device 80 of the pressure pillow 30 is an eccentric element 82 that is cut and sheared through the sliding port 85, and is driven downward to make the insertion groove 86 wedged in the positioning groove. The mouth 73 and the outer surface of the tip shaft 84 are indirectly coupled to the pressure pillow 30 via the inner surface of the cylinder 87, so that the pair of pressure pillows 30 are positioned in front of and behind the positioning notches 73 of the slide rail 70, and the tip of the pier 50 is applied. The shaft 84 is provided with a cutting slide 85 When the eccentric element 82 is lifted up as described above, the insertion arranging 86 is released from the positioning notch 73, so that the displacement chassis 52 of the urging pier 50 can freely slide on the sliding rail 71, and the force applying pier body can be quickly changed. 50, the relative distance to the pressure pillow 30, the same locking device 80 of the pair of pressure pillows 30 can be operated as the force applying pier 50, so that the insertion 86 is disengaged from the positioning slot 73, so as to quickly adjust the pressure pillow 30 The front and rear position spaces are then locked by the locking device 80, so that the plug 86 is embedded in the positioning notch 73 to obtain a positioning wedge, and the front and rear spaces of the pair of pressing pillows 30 are fixed.

The creation of the force-applying pier and the pair of pressure-bearing pillows can be respectively determined by a locking device to respectively adjust the longitudinal position of the sliding carrier track to quickly change the width of the jaw and the position of the section of the jaw. It is convenient for the clamping operation of the workpiece clamping and the clamping point of the special machine. It is an innovative design. Please ask the examiner Mingjian and give the patent as an early prayer.

Claims (10)

A displacement clamp is a clamping jaw of a gain clamp, which can be quickly adjusted to change the span by applying a force space in front of the pier, and provides a quick completion of the operation of clamping the workpiece, including: long-slip The carrier rail is provided with a sliding rail and a positioning concave slot in the longitudinal direction of the body, and the upper side of the sliding rail is parallelized as a working axis; a pair of pressure pillows are arranged at one end of the sliding rail, and a pair is facing the sliding rail side. a pressure-bearing surface; a micro-motion pressure pillow, a sliding chassis is disposed on the sliding rail, and the pillow surface and the pair of pressure pillow surfaces are facing a near-far relationship; a force-applying pier body is provided with a sliding bottom portion The displacement chassis of the slide rail is provided with a locking device downwardly coupled to the displacement chassis. The locking device is configured to be capable of engaging and disengaging any one of the positioning slots. The body is coaxially opened with a screwing screw hole according to the working axis; a driving mechanism is provided. There is a short-range screw, the outer end is combined with a power unit, and the inner end is a working end shaft; wherein the short-range screw is screwed into the rotary-cut screw hole, and the micro-motion pressure pillow is linked by the working end shaft through the opposite side. The displacement clamp of claim 1, wherein the pair of pressure pillows are provided with a displacement chassis that is slidably disposed on the slide rail, and the bottom is provided with the same locking device as the force application pier. The displacement clamp of the first aspect of the invention, wherein the slide rail of the slide rail is provided with an orientation chute, and a wedge sliding member is provided to orient the reciprocating sliding, and the wedge sliding member is coupled upwardly. The displacement chassis of the pier body indirectly links the force pier. The displacement clamp of claim 2, wherein the slide rail of the slide rail is provided with an orientation chute, and a wedge sliding member is provided to reciprocally slide, and the wedge slider is coupled to the upper joint. The displacement of the pillow is indirectly linked to the pressure pillow. The displacement clamp of the first aspect of the patent application, wherein the working curve of the short-range screw, It is larger than the center distance between the front and rear positioning notches. The displacement clamp of claim 1, wherein the short lead screw has a working lead smaller than the front and rear center spans of the three positioning slots in the sequence. The displacement clamp of claim 1, wherein the locking device is provided with a tip shaft, the upper and lower movable combination is provided with a cylinder body at the bottom of the force applying pier body, and the lower end is a wedge-shaped positioning slot. The insertion portion has a movable sliding port which is actuated by an eccentric component of a locking device which is connected to the force-applying pier body, and the eccentric component is actuated by a shaft body. The shaft is controlled by an external operating end. The displacement clamp according to claim 1, wherein the slide rail provided by the slide rail is formed by the orientation of the guide chute, and the surface thereof comprises any section line of the orientation chute. The aligning clamp of the first aspect of the invention, wherein the two sides of the sliding track are respectively provided with directional sliding grooves, and a plurality of positioning slots are longitudinally arranged between the directional sliding grooves. The displacement clamp according to claim 1, wherein the locking device is configured to be any mechanism capable of locking action, and is coupled to the biasing pier body to perform a clutching wedge connection to any of the positioning slots.