CN215789291U

CN215789291U - Table clamp type carpenter clamp

Info

Publication number: CN215789291U
Application number: CN202121443474.5U
Authority: CN
Inventors: 吕勇刚
Original assignee: Jinhua Shengya Tools Co ltd
Current assignee: Jinhua Shengya Tools Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-02-11
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a table clamp type carpenter clamp which comprises a side plate, a table clamp device, a supporting rod, a connecting rod, a supporting plate and a clamping device, wherein the table clamp device is arranged on the side wall, the supporting rod is arranged on the side plate, the connecting rod is hinged to the top end of the supporting rod, the supporting plate is arranged at one end, far away from the supporting rod, of the connecting rod, and the clamping device is rotatably arranged on the side wall of the supporting plate. The utility model belongs to the technical field of clamps, and particularly relates to a table clamp type woodworking clamp which is rapid in clamping, large in clamping force, stable in clamping, capable of processing clamped workpieces, convenient to adjust and capable of protecting the clamped workpieces.

Description

Table clamp type carpenter clamp

Technical Field

The utility model belongs to the technical field of clamps, and particularly relates to a table clamp type carpenter clamp.

Background

When doing the carpenter, often can need polish processing to some widgets, it is very troublesome not only to waste time and energy with conventional anchor clamps, if can not stabilize the centre gripping again with general quick anchor clamps moreover, can't process the work piece, still destroys the work piece easily. Therefore, the table clamp type woodworking clamp provided by the utility model has the advantages of rapid clamping, large clamping force, stable clamping, convenience in adjustment and capability of processing clamped workpieces and protecting the clamped workpieces.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the table clamp type woodworking clamp which has the advantages of quick clamping, large clamping force, stable clamping, capability of processing clamped workpieces, convenience in adjustment and capability of protecting the clamped workpieces.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: a table clamp type carpenter clamp comprises side plates, a table clamp device, a supporting rod, a connecting rod, a supporting plate and a clamping device, wherein the table clamp device is arranged on the side wall of the side plates, so that the whole carpenter clamp can be conveniently installed on an operation table; the clamping device comprises a driving bin, a first gear, a second gear, a rotating shaft, a hand wheel, a lead screw pair, a fixed sleeve ring, a linkage shaft, clamping rods, a limiting shaft, a bearing block and clamping sheets, wherein the driving bin is rotatably arranged on the side wall of the supporting plate, the first gear is arranged below the top wall of the driving bin, the second gear is arranged on the inner side wall of the driving bin, the second gear is meshed with the first gear, the bottom end of the rotating shaft penetrates through the top wall of the driving bin and is connected to the first gear, the hand wheel is arranged at the top end of the rotating shaft, the end part of the lead screw penetrates through the side wall of the driving bin and is connected to the second gear, the lead screw pair is sleeved on the lead screw, the fixed sleeve ring is fixedly sleeved on the lead screw pair, the end part of the linkage shaft is hinged on two sides of the fixed sleeve ring, the end part of the clamping rods is hinged on one end of the linkage shaft, which is far away from the driving bin, the limiting shaft is fixedly sleeved on one end of the lead screw, and is hinged on the clamping rods on two sides, the one end that the clamping rod kept away from the interlock axle is located to the piece of accepting, the supporting piece is located on the piece lateral wall of accepting, rotate the pivot through the hand wheel, the pivot drives gear one and rotates, gear two drive lead screw rotates, the vice rotary motion conversion of lead screw is straight reciprocating motion, the vice interlock axle that drives both sides through the fixed lantern ring of lead screw removes, the interlock axle drives the clamping rod and removes, the clamping rod receives the restriction of spacing axle simultaneously, make both sides clamping rod use with the articulated department with spacing axle as the rotation center in opposite directions or back on the back motion, the clamping rod drives the supporting piece motion on the piece of accepting, thereby both sides clamping piece is stable with the work piece centre gripping.

Further, the table clamping device comprises a lower fixing plate, an upper fixing plate, a slide rail, a slide block, a pressing plate, a fixing block, a screw rod and a knob, wherein the lower fixing plate is arranged at the bottom end of the side wall of the side plate, the upper fixing plate is arranged at the top end of the side wall of the side plate, the slide rail is arranged on the side wall of the side plate, the slide rail is arranged between the upper fixing plate and the lower fixing plate, the slide block can be clamped on the slide rail in a sliding manner, the pressing plate is arranged on the side wall of the slide block, the fixing block is arranged on the top wall of the pressing plate, one end of the screw rod can be rotatably arranged on the fixing block, the fixing block cannot be driven to rotate by the rotation of the screw rod, the other end of the screw rod can be rotatably penetrated through the upper fixing plate, the knob is arranged on the screw rod, the screw rod drives the pressing plate to move up and down through the fixing block, so that the table top of the operation table is tightly pressed by the pressing plate and the lower fixing plate, and the table is integrally arranged on the operation table, the installation and the dismantlement of being convenient for facilitate the use.

Furthermore, the clamping pieces are arranged in an isosceles trapezoid structure, so that the clamping area is increased, and the clamping is more stable.

Furthermore, a cushion layer is arranged on the side wall of the clamping piece and made of rubber materials, so that friction force is increased, and a clamped workpiece is protected.

The utility model adopts the structure to obtain the following beneficial effects: the table clamp type carpenter clamp provided by the utility model has the advantages that through the arrangement of the clamping device, the rotating shaft is rotated through the hand wheel, the rotating shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the screw rod to rotate, the screw rod pair converts the rotary motion of the screw rod into the linear reciprocating motion, the screw rod pair drives the interlocking shafts at two sides to move through the fixed lantern ring, the interlocking shafts drive the clamping rods to move, the clamping rods are limited by the limiting shaft at the same time, the clamping rods at two sides move towards or away from each other by taking the hinged part with the limiting shaft as a rotating center, the clamping rods drive the clamping sheets on the bearing block to move, so that the clamping sheets at two sides clamp the workpiece stably and the workpiece is convenient to be processed, through the arrangement of the table clamp device, the screw rod drives the pressing plate to move up and down through the fixed block, so that the table top of the operating table is pressed through the pressing plate and the lower fixed plate, and the whole is installed on the operating table, the installation and the dismantlement of being convenient for facilitate the use, through the setting of bed course, increase frictional force has the guard action to the work piece of centre gripping simultaneously.

Drawings

FIG. 1 is a schematic view of an overall structure of a table clip type carpenter's clamp according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic view of the internal structure of the driving chamber of the table-clip type carpenter's clamp according to the present invention.

The table clamping device comprises a supporting plate 1, a side plate 2, a table clamping device 3, a supporting rod 4, a connecting rod 5, a supporting plate 6, a clamping device 7, a driving bin 8, a first gear, a second gear 10, a rotating shaft 11, a hand wheel 12, a lead screw 13, a lead screw pair 14, a fixed lantern ring 15, a linkage shaft 16, a clamping rod 17, a limiting shaft 18, a bearing block 19, a clamping sheet 20, a lower fixing plate 21, an upper fixing plate 22, a sliding rail 23, a sliding block 24, a pressing plate 25, a fixing block 26, a screw rod 27, a knob 28 and a cushion layer.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the table clamp type carpenter clamp of the present invention comprises a side plate 1, a table clamp device 2, a support rod 3, a connecting rod 4, a support plate 5 and a clamping device 6, wherein the table clamp device 2 is disposed on a side wall of the side plate 1, the support rod 3 is disposed on the side plate 1, the connecting rod 4 is hinged to a top end of the support rod 3, the support plate 5 is disposed at one end of the connecting rod 4 far away from the support rod 3, and the clamping device 6 is rotatably disposed on a side wall of the support plate 5; the clamping device 6 comprises a driving bin 7, a first gear 8, a second gear 9, a rotating shaft 10, a hand wheel 11, a lead screw 12, a lead screw pair 13, a fixed lantern ring 14, a linkage shaft 15, a clamping rod 16, a limiting shaft 17, a bearing block 18 and a clamping sheet 19, the driving bin 7 is rotatably arranged on the side wall of the supporting plate 5, the first gear 8 is arranged below the top wall of the driving bin 7, the second gear 9 is arranged on the inner side wall of the driving bin 7, the second gear 9 is meshed with the first gear 8, the bottom end of the rotating shaft 10 penetrates through the top wall of the driving bin 7 and is connected to the first gear 8, the hand wheel 11 is arranged at the top end of the rotating shaft 10, the end part of the lead screw 12 penetrates through the side wall of the driving bin 7 and is connected to the second gear 9, the lead screw pair 13 is sleeved on the lead screw 12, the fixed lantern ring 14 is fixedly sleeved on the lead screw pair 13, the end part of the linkage shaft 15 is hinged on two sides of the fixed lantern ring 14, the end part of the clamping rod 16 is hinged on one end of the linkage shaft 15 far away from the fixed lantern ring 14, the limiting shaft 17 is fixedly sleeved at one end of the screw 12 far away from the driving bin 7, two ends of the limiting shaft 17 are hinged to clamping rods 16 on two sides, the bearing block 18 is arranged at one end of each clamping rod 16 far away from the linkage shaft 15, and the clamping sheet 19 is arranged on the side wall of the bearing block 18.

Table clamp device 2 includes bottom plate 20, an upper fixed plate 21, slide rail 22, slider 23, clamp plate 24, fixed block 25, screw rod 26 and knob 27, bottom plate 20 locates 1 lateral wall bottom of curb plate, 1 lateral wall top of curb plate is located to upper fixed plate 21, slide rail 22 is located on 1 lateral wall of curb plate, slide rail 22 is located between upper fixed plate 21 and the bottom plate 20, slider 23 slidable joint is on slide rail 22, clamp plate 24 is located on the slider 23 lateral wall, fixed block 25 is located on the 24 roof of clamp plate, the rotatable fixed block 25 of locating of screw rod 26 one end, the screw rod 26 other end is rotatable to be run through in the setting of upper fixed plate 21, knob 27 is located on screw rod 26.

The clamping pieces 19 are arranged in an isosceles trapezoid structure.

The side wall of the clamping piece 19 is provided with a cushion layer 28, and the cushion layer 28 is made of rubber materials.

When the device is used, an operation table top is arranged between a lower fixing plate 20 and an upper fixing plate 21, a knob 27 is rotated, the knob 27 drives a screw 26 to rotate, the screw 26 drives a pressing plate 24 to move downwards through a fixing block 25, so that the operation table top is pressed tightly through the pressing plate 24 and the lower fixing plate 20, the whole device is arranged on the operation table, a hand wheel 11 rotates a rotating shaft 10, the rotating shaft 10 drives a gear I8 to rotate, the gear I8 drives a gear II 9 to rotate, the gear II 9 drives a screw 12 to rotate, a screw pair 13 converts the rotary motion of the screw 12 into linear reciprocating motion, the screw pair 13 drives linkage shafts 15 on two sides to move through a fixing sleeve ring 14, the linkage shafts 15 drive clamping rods 16 to move, meanwhile, the clamping rods 16 on the two sides are limited by a limiting shaft 17, the clamping rods 16 on the two sides move oppositely by taking the hinged position with the limiting shaft 17 as a rotating center, and the clamping rods 16 drive clamping sheets 19 on a bearing block 18 to move, so that the both side holding pieces 19 hold the work stably.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A table clamp type carpenter clamp is characterized in that: the table clamping device is arranged on the side wall, the supporting rod is arranged on the side plate, the connecting rod is hinged to the top end of the supporting rod, the supporting plate is arranged at one end, far away from the supporting rod, of the connecting rod, and the clamping device is rotatably arranged on the side wall of the supporting plate; the clamping device comprises a driving bin, a first gear, a second gear, a rotating shaft, a hand wheel, a lead screw pair, a fixed sleeve ring, a linkage shaft, clamping rods, a limiting shaft, a bearing block and clamping sheets, wherein the driving bin is rotatably arranged on the side wall of the supporting plate, the first gear is arranged below the top wall of the driving bin, the second gear is arranged on the inner side wall of the driving bin, the second gear is meshed with the first gear, the bottom end of the rotating shaft penetrates through the top wall of the driving bin and is connected to the first gear, the hand wheel is arranged at the top end of the rotating shaft, the end part of the lead screw penetrates through the side wall of the driving bin and is connected to the second gear, the lead screw pair is sleeved on the lead screw, the fixed sleeve ring is fixedly sleeved on the lead screw pair, the end part of the linkage shaft is hinged on two sides of the fixed sleeve ring, the end part of the clamping rods is hinged on one end of the linkage shaft, which is far away from the driving bin, the limiting shaft is fixedly sleeved on one end of the lead screw, and is hinged on the clamping rods on two sides, the supporting block is arranged at one end, far away from the linkage shaft, of the clamping rod, and the clamping sheet is arranged on the side wall of the supporting block.

2. The table clamp carpentry clamp of claim 1, wherein: the table clamping device comprises a lower fixing plate, an upper fixing plate, a sliding rail, a sliding block, a pressing plate, a fixing block, a screw rod and a knob, wherein the lower fixing plate is arranged at the bottom end of a side plate side wall, the upper fixing plate is arranged at the top end of the side plate side wall, the sliding rail is arranged on the side plate side wall, the sliding rail is arranged between the upper fixing plate and the lower fixing plate, the sliding block is connected to the sliding rail in a sliding mode, the pressing plate is arranged on the side wall of the sliding block, the fixing block is arranged on the top wall of the pressing plate, one end of the screw rod is rotatably arranged on the fixing block, the other end of the screw rod is rotatably penetrated through the upper fixing plate, and the knob is arranged on the screw rod.

3. The table clamp carpenter's clamp of claim 2, wherein: the clamping pieces are arranged in an isosceles trapezoid structure.

4. A table clip carpenter's clamp as defined in claim 3, wherein: the clamping piece is characterized in that a cushion layer is arranged on the side wall of the clamping piece and made of rubber materials.