Anchor clamps for bolt detection
Technical Field
The utility model relates to a bolt detects technical field, specifically is a bolt detects and uses anchor clamps.
Background
Bolt: mechanical parts, cylindrical threaded fasteners fitted with nuts, fasteners of the type consisting of a head and a screw (a cylinder with external threads), need to be fitted with a nut for fastening two parts with through holes.
The clamp for detecting the bolt comprises a bolt placing plate, clamping plates are arranged on the left side and the right side of the bolt placing plate, a first workbench is arranged on the lower side of the bolt placing plate, a containing groove is formed in the upper end of the first workbench in a chiseled mode, a containing barrel is fixedly connected to the bottom wall of the containing groove, a containing insertion rod is fixedly connected to the lower end of the bolt placing plate and inserted into the containing barrel, a spring base plate is fixedly connected to the lower end of the containing insertion rod, a second compression spring is fixedly connected between the spring base plate and the lower end of the containing barrel, a moving rod is fixedly connected to the lower end of the clamping plates, a moving through hole matched with the moving rod is formed in the first workbench in a chiseled mode, a second workbench is arranged on the lower side of the first workbench, and a pair of first supporting rods is fixedly connected between the first workbench and the second workbench, a bearing is fixedly connected inside one end of each pair of first supporting rods, a ball screw is rotationally connected in the bearing, a shifting threaded sleeve is in threaded connection with the ball screw, the upper end of the shifting threaded sleeve is fixedly connected with the moving rod, the lower end of the shifting threaded sleeve is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a sliding block, a sliding chute matched with the sliding block is formed in the upper end of the second workbench, a driven helical gear is fixedly connected at one end of the ball screw, which is far away from the first supporting rod, a driving helical gear is arranged between the pair of driven helical gears, the driving helical gear is in meshed connection with the pair of driven helical gears, the lower end of the driving helical gear is fixedly connected with a rotating rod, a rotating hole matched with the rotating rod is formed in the second workbench, an operating rotating handle is fixedly connected at the lower end, and sliding connection between spacing ring and the second workstation upper end, a pair of second bracing piece of second workstation lower extreme fixedly connected with can realize being convenient for treat the bolt that detects and carry out the centre gripping, and clamping stability and precision are high.
Its structural reliability is low, and the clamp effect is general, and the control of being not convenient for is adjusted, causes the harm to the bolt, and stability is general, can't satisfy people's requirement, has produced inconvenience to people's work.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a bolt detects and uses anchor clamps, the reliable degree of structure is high, presss from both sides tightly effectually, the manual regulation control of being convenient for, and stability is high, can satisfy people's requirement, has produced inconvenience to people's work, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a bolt detection clamp comprises a bottom plate, a clamping unit and a moving unit;
a bottom plate: a clamping unit is arranged above the base plate, and a moving unit is arranged on the lower surface of the base plate;
a clamping unit: comprises a cylindrical support, a cylindrical barrel, a connecting support, a first connecting rod, a lead screw, a second connecting rod, a third connecting rod, a clamping plate and a hinged support, wherein two fixing supports are arranged on the upper surface of a base plate, a connecting plate is arranged at the upper ends of the fixing supports, the cylindrical support is rotatably arranged on the connecting plate, four handles are arranged at the upper end of the cylindrical support, one end of the lead screw is fixedly arranged at the lower end of the cylindrical support, the cylindrical barrel is rotatably arranged outside the lead screw, the connecting supports are arranged at two sides of the cylindrical barrel, the first connecting rod is rotatably arranged on the connecting support through a second pin shaft, the lower end of the first connecting rod is rotatably connected with the second connecting rod through a third pin shaft, a third connecting rod is rotatably arranged at the middle parts of the two second connecting rods through a fourth pin shaft, a threaded hole is formed in the third connecting rod, and the lead screw is in threaded connection with the threaded hole, the lower end of the second connecting rod is rotatably provided with a hinged support through a fifth pin shaft, and the inner surface of the hinged support is fixedly provided with a clamping plate.
Further, still include bolt, right angle support and spout, the slide has been seted up to the upper surface of bottom plate, fixed bolster and slide sliding connection, the mid-mounting of fixed bolster has the right angle support, the slider is installed to the bottom of right angle support, the spout has still been seted up to the upper surface of bottom plate, slider and spout sliding connection, the right angle support passes through bolt and bottom plate fixed connection. Through the right angle support and the spout slip and the fixed bolster slides with the slide, dual slip increases the stability of structure.
Furthermore, the mobile unit contains rotating support, first round pin axle and gyro wheel, the lower surface mounting of bottom plate has rotating support, the gyro wheel rotates through first round pin axle and installs on rotating support. The entire device can be moved by the moving unit.
Furthermore, the device also comprises a support frame, and the support frame is arranged between the fixed support and the connecting plate. The structural strength of the fixing support and the connecting plate is increased through the support frame, so that the structural stability is improved.
Furthermore, the clamping plate also comprises a rubber pad, and the rubber pad is arranged on the inner surface of the clamping plate. Protect the bolt through the rubber pad, prevent that the bolt from being damaged, the precision is not right when detecting.
Compared with the prior art, the beneficial effects of the utility model are that: this anchor clamps for bolt detects has following benefit:
1. this anchor clamps for bolt detection has the clamping unit, through the cooperation of clamping unit, presss from both sides tightly effectually, prevents through manual control that the bolt from being damaged convenient and fast.
2. This anchor clamps for bolt detects has support frame and rubber pad, can increase the structural strength of fixed bolster and connecting plate through the support frame to increase the stability of structure, can protect the bolt through the rubber pad, prevent that the bolt from being damaged, the precision is not right during the detection.
3. The clamp for detecting the bolt is high in structure reliability, good in clamping effect, convenient to manually adjust and control, high in stability, capable of meeting the requirements of people and inconvenient to the work of people.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a base plate 1, a clamping unit 2, a cylindrical support 21, a cylindrical barrel 22, a connecting support 23, a first connecting rod 24, a lead screw 25, a second connecting rod 26, a third connecting rod 27, a clamping plate 28, a hinged support 29, a moving unit 3, a rotating support 31, a first pin shaft 32, a roller 33, a handle 4, a connecting plate 5, a support frame 6, a fixed support 7, a bolt 8, a right-angle support 9, a sliding chute 10 and a rubber pad 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a bolt detection clamp comprises a bottom plate 1, a clamping unit 2 and a moving unit 3;
bottom plate 1: a clamping unit 2 is arranged above the base plate 1, and a moving unit 3 is arranged on the lower surface of the base plate 1; still include bolt 8, right angle support 9 and spout 10, the slide has been seted up to the upper surface of bottom plate 1, fixed bolster 7 and slide sliding connection, and the mid-mounting of fixed bolster 7 has right angle support 9, and the slider is installed to the bottom of right angle support 9, and spout 10 has still been seted up to the upper surface of bottom plate 1, slider and 10 sliding connection of spout, and right angle support 9 passes through bolt 8 and 1 fixed connection of bottom plate. Through the right angle support 9 and the sliding groove 10 sliding and the fixed support 7 and the slideway sliding, the stability of the structure is increased through double sliding. The moving unit 3 comprises a rotating bracket 31, a first pin shaft 32 and a roller 33, the rotating bracket 31 is mounted on the lower surface of the bottom plate 1, and the roller 33 is rotatably mounted on the rotating bracket 31 through the first pin shaft 32. The entire apparatus can be moved by the moving unit 3. Still include support frame 6, install support frame 6 between fixed bolster 7 and the connecting plate 5. The structural strength of the fixing bracket 7 and the connecting plate 5 is increased through the supporting frame 6, so that the structural stability is increased. Also comprises a rubber pad 11, and the inner surface of the clamping plate 28 is provided with the rubber pad 11. The bolts are protected by the rubber pads 11, the bolts are prevented from being damaged, and the precision is not correct during detection.
The clamping unit 2: comprises a cylindrical bracket 21, a cylindrical barrel 22, a connecting bracket 23, a first connecting rod 24, a lead screw 25, a second connecting rod 26, a third connecting rod 27, a clamping plate 28 and a hinged support 29, wherein the upper surface of a base plate 1 is provided with two fixing brackets 7, the upper end of each fixing bracket 7 is provided with a connecting plate 5, the cylindrical bracket 21 is rotatably arranged on each connecting plate 5, the upper end of each cylindrical bracket 21 is provided with four handles, the lower end of each cylindrical bracket 21 is fixedly provided with one end of the lead screw 25, the cylindrical barrel 22 is rotatably arranged outside the lead screw 25, the connecting brackets 23 are arranged on two sides of the cylindrical barrel 22, the first connecting rod 24 is rotatably arranged on the connecting bracket 23 through a second pin shaft, the lower end of the first connecting rod 24 is rotatably connected with the second connecting rod 26 through a third pin shaft, the middle parts of the two second connecting rods 26 are rotatably provided with the third connecting rod 27 through a fourth pin shaft, and the third connecting rod 27 is provided with a threaded hole, the screw rod 25 is connected with the threaded screw hole of the threaded hole, the lower end of the second connecting rod 26 is rotatably provided with a hinged support 29 through a fifth pin shaft, and the inner surface of the hinged support 29 is fixedly provided with a clamping plate 28. The cylindrical support 21 is driven to rotate by rotating the handle, the lead screw 25 is driven to rotate by rotating the cylindrical support 21, the lead screw 25 rotates the third connecting rod 27 to move, when the third connecting rod 27 moves upwards, the clamping plates 28 move oppositely to clamp, and when the third connecting rod 27 moves downwards, the clamping plates 28 move outwards.
When in use:
the cylindrical support 21 is driven to rotate by rotating the handle, the lead screw 25 is driven to rotate by rotating the cylindrical support 21, the lead screw 25 rotates the third connecting rod 27 to move, when the third connecting rod 27 moves upwards, the clamping plates 28 move oppositely to clamp, and when the third connecting rod 27 moves downwards, the clamping plates 28 move outwards. Through the right angle support 9 and the sliding groove 10 sliding and the fixed support 7 and the slideway sliding, the stability of the structure is increased through double sliding. The entire apparatus can be moved by the moving unit 3. The structural strength of the fixing bracket 7 and the connecting plate 5 is increased through the supporting frame 6, so that the structural stability is increased. The bolts are protected by the rubber pads 11, the bolts are prevented from being damaged, and the precision is not correct during detection.
It should be noted that the rubber pad in this embodiment is made of natural rubber.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.