Handheld door hinge clamp
Through the design of handheld door hinge clamps, the hinge distance is adjusted using components such as screws and T-sliders, and the precise positioning of the hinge is achieved through springs and clamps, which solves the problem of insufficient accuracy of hinge assembly position in the existing technology and improves assembly Accuracy and prevents the hinge from rotating and deformation.
Patent Information
- Application Number
- CN202420924500.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-30
AI Technical Summary
During the assembly of door hinges, existing tooling cannot adjust the distance between hinges according to the use scenario, resulting in insufficient assembly position accuracy.
A handheld door hinge clamp is designed, using screws, T-sliders, connecting plates, limit slip rings, sliders, worm gears and worms. The distance between the hinges is adjusted and the hinges is hinged with springs and clamps. Positioning and preventing rotation and deformation.
The distance between the hinges is adjusted according to the use scenario, the accuracy of the assembly position is improved, and the rotation deformation of the hinges during installation is prevented.
Smart Images
Figure CN222155388U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hinge installation, in particular to a handheld door hinge clamp. Background Art
[0002] In the production process of conventional vehicles, the process of assembling the door hinges to the vehicle doors is designed with a tooling assembly table, and the hinges are assembled to the vehicle doors through tooling positioning. Without tooling positioning, the positional accuracy of the hinges assembled to the vehicle doors cannot be guaranteed.
[0003] The Chinese patent discloses a door hinge fixture and hinge installation device, with the publication number CN218613684U, which includes a base frame, a first fixture part, a second fixture part, a locating pin and a locking nut threadedly connected to the locating pin; the base frame includes a first end and a second end corresponding to the first end; the first fixture part is detachably mounted on the first end, the second fixture part is detachably mounted on the second end, the first fixture part forms a first installation plane, the second fixture part forms a second installation plane, the first installation plane forms a first locating hole, and the second installation plane forms a second locating hole; the locating pin includes a first locating pin and a second locating pin, the first locating pin is installed in the first locating hole, and the second locating pin is installed in the second locating hole. The door hinge fixture has the advantages of simple structure, low cost and can effectively avoid quality defects such as step difference when the door assembly is assembled to the vehicle body.
[0004] However, there are still the following disadvantages: the device installs the first module and the second module on the base frame to clamp and position the automobile hinge, but the distance between the two modules is fixed, and the distance between the two hinges cannot be adjusted according to the usage scenario. To this end, we proposed a handheld door hinge clamp to solve this problem. Utility Model Content
[0005] The purpose of the utility model is to provide a hand-held door hinge clamp to solve the problems raised in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical solution: a hand-held door hinge clamp, comprising a hinge, a first mounting hole is provided on the outer surface of the rear end of the hinge, a second mounting hole is provided on the outer surface of the front end of the hinge, a mounting fixture is provided in front of the hinge, and the mounting fixture comprises a mounting portion;
[0007] The mounting portion includes a baffle, a limiting rod and a mounting plate, a mounting hole is opened on the front of the mounting plate, the front end outer surface of the hinge extends to the inside of the mounting hole and is slidably connected to the inner wall of the mounting hole, the rear end outer surface of the limiting rod slides through the front of the mounting plate and extends to the rear of the mounting plate, and the back of the baffle is fixedly connected to the front of the limiting rod;
[0008] An adjustment portion is provided in front of the hinge;
[0009] The adjusting part includes a screw, a worm wheel and a worm. An adjusting cavity is opened on the inner wall of the lower mounting plate. The outer surface of the front end of the worm rotates through the inner wall of the adjusting cavity and extends to the front of the mounting plate through the bearing. The worm wheel is sleeved on the outside of the screw.
[0010] A further improvement is that the mounting part also includes a first spring, a clamping block and a second spring, a groove is provided on the inner wall of the mounting hole, the left end of the second spring is fixedly connected to the inner wall of the groove, the right end of the second spring is fixedly connected to the left end face of the clamping block, the right end of the clamping block extends into the second mounting hole and is clamped to the inner wall of the second mounting hole, and by providing the second spring and the clamping block, the elastic force of the second spring is utilized to make the clamping block clamp the second mounting hole on the hinge, thereby installing and positioning the hinge.
[0011] A further improvement is that the front end of the first spring is fixedly connected to the back of the baffle, and the rear end of the first spring is fixedly connected to the front of the mounting plate. By setting the first spring, the baffle and the limit rod, the tension of the first spring is utilized to allow the limit rod to shape the hinge.
[0012] A further improvement is that the adjustment part also includes a T-shaped slider, a connecting plate, a limit slip ring and a slider, the thread on the outer surface of the top end of the screw rod penetrates the inner wall of the lower mounting plate and extends between the two mounting plates, the top surface of the screw rod is rotatably connected to the bottom surface of the upper mounting plate through a bearing seat, and by setting the screw rod and rotating the screw rod, the distance between the two mounting plates can be adjusted.
[0013] A further improvement is that the outer surface of the connecting plate is fixedly connected to the outer surface of the upper mounting plate, a T-shaped groove is provided on the outer surface of the connecting plate, the T-shaped slider is arranged inside the T-shaped groove, and the outer surface of the T-shaped slider is fixedly connected to the outer surface of the lower mounting plate. By arranging the T-shaped slider and the connecting plate, relative rotation between the two mounting plates is prevented.
[0014] A further improvement is that a ring groove is opened on the inner wall of the mounting plate below, the bottom surface of the limiting slip ring is fixedly connected to the top surface of the worm gear, and the top outer surface of the limiting slip ring extends into the inside of the ring groove and is slidably connected to the inner wall of the ring groove. By setting the limiting slip ring, it is easy to position the worm gear.
[0015] A further improvement is that a sliding groove is provided on the outer surface of the screw, the outer surface of the slider is fixedly connected to the inner wall of the worm wheel, and the outer surface of the slider extends into the inside of the sliding groove and is slidingly connected to the inner wall of the sliding groove. By setting the slider, when the worm drives the worm wheel to rotate, the worm wheel drives the screw to rotate, and the self-locking property of the worm wheel and the worm is utilized to keep the two mounting plates in a relatively stable positional relationship.
[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the handheld door hinge clamp, by setting a screw, a T-shaped slider, a connecting plate, a limiting slip ring, a slider, a worm wheel and a worm, rotates the worm, and the worm drives the worm wheel, the slider and the screw to rotate, so that the screw pushes the upper mounting plate upward, adjusts the distance between the two mounting plates according to needs, and adjusts the distance between the two hinges according to the usage scenario; by setting a clamping block, a second spring and a mounting plate, the elastic force of the second spring is utilized to make the clamping block clamp the front end of the hinge, thereby facilitating the positioning of the hinge; by setting a first spring, a baffle and a limiting rod, the pulling force of the first spring is utilized to pull the baffle backward, so that the limiting rod slightly squeezes the hinge backward, thereby preventing the hinge from rotational deformation during installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 This is a top cross-sectional view of the three-dimensional structure of the mounting portion of the utility model;
[0019] Figure 3 for Figure 2 A magnified view of the structure at center;
[0020] Figure 4 This is a front cross-sectional view of the three-dimensional structure of the adjustment part of the utility model;
[0021] Figure 5 for Figure 4 Enlarged view of the structure at point B in the middle.
[0022] In the figure: 1 hinge, 3 mounting fixture, 31 mounting part, 32 adjusting part, 311 first spring, 312 baffle, 313 limiting rod, 314 block, 315 second spring, 316 mounting plate, 321 screw, 322 T-type slider, 323 connecting plate, 324 limiting slip ring, 325 slider, 326 worm wheel, 327 worm. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-Figure 5The utility model provides a hinge installation technical solution: a handheld door hinge fixture, including a hinge 1, a first installation hole is opened on the outer surface of the rear end of the hinge 1, a second installation hole is opened on the outer surface of the front end of the hinge 1, and a mounting fixture 3 is arranged in front of the hinge 1, and the mounting fixture 3 includes a mounting portion 31;
[0025] The mounting portion 31 includes a baffle 312, a limiting rod 313 and a mounting plate 316. The mounting plate 316 has a mounting hole on its front side. The front end outer surface of the hinge 1 extends to the inside of the mounting hole and is slidably connected to the inner wall of the mounting hole. The rear end outer surface of the limiting rod 313 slides through the front side of the mounting plate 316 and extends to the rear of the mounting plate 316. The back side of the baffle 312 is fixedly connected to the front side of the limiting rod 313. The mounting portion 31 also includes a first spring 311, a block 314 and a second spring 315.
[0026] A groove is provided on the inner wall of the mounting hole, the left end of the second spring 315 is fixedly connected to the inner wall of the groove, the right end of the second spring 315 is fixedly connected to the left end surface of the clamping block 314, the right end of the clamping block 314 extends into the second mounting hole and is clamped with the inner wall of the second mounting hole. By providing the clamping block 314, the second spring 315 and the mounting plate 316, the elastic force of the second spring 315 is utilized to make the clamping block 314 clamp the front end of the hinge 1, so as to facilitate the positioning of the hinge 1.
[0027] The front end of the first spring 311 is fixedly connected to the back of the baffle 312, and the rear end of the first spring 311 is fixedly connected to the front of the mounting plate 316. By arranging the first spring 311, the baffle 312 and the limiting rod 313, the baffle 312 is pulled backward by the pulling force of the first spring 311, so that the limiting rod 313 slightly presses the hinge 1 backward to prevent the hinge 1 from rotating and deforming during installation.
[0028] An adjustment portion 32 is provided in front of the hinge 1;
[0029] The adjusting part 32 includes a screw 321, a worm wheel 326 and a worm 327. An adjusting cavity is provided on the inner wall of the lower mounting plate 316. The outer surface of the front end of the worm 327 rotates through the inner wall of the adjusting cavity through a bearing and extends to the front of the mounting plate 316. The worm wheel 326 is sleeved on the outer side of the screw 321. The adjusting part 32 also includes a T-shaped slider 322, a connecting plate 323, a limiting slip ring 324 and a slider 325. The outer surface of the top end of the screw 321 has a thread that penetrates the inner wall of the lower mounting plate 316 and extends between the two mounting plates 316. The top surface of the screw 321 is rotatably connected to the bottom surface of the upper mounting plate 316 through a bearing seat.
[0030] The outer surface of the connecting plate 323 is fixedly connected to the outer surface of the upper mounting plate 316, the outer surface of the connecting plate 323 is provided with a T-shaped slide groove, the T-shaped slider 322 is arranged inside the T-shaped slide groove, the outer surface of the T-shaped slider 322 is fixedly connected to the outer surface of the lower mounting plate 316, the inner wall of the lower mounting plate 316 is provided with an annular groove, the bottom surface of the limiting slip ring 324 is fixedly connected to the top surface of the worm gear 326, and the outer surface of the top end of the limiting slip ring 324 extends to the inside of the annular groove and is slidably connected to the inner wall of the annular groove;
[0031] A sliding groove is provided on the outer surface of the screw 321, and the outer surface of the slider 325 is fixedly connected to the inner wall of the worm gear 326. The outer surface of the slider 325 extends into the inside of the sliding groove and is slidingly connected to the inner wall of the sliding groove. By setting the screw 321, T-shaped slider 322, connecting plate 323, limiting slip ring 324, slider 325, worm gear 326 and worm 327, the worm 327 is rotated, and the worm 327 drives the worm gear 326, slider 325 and screw 321 to rotate, so that the screw 321 pushes the upper mounting plate 316 upward, and the distance between the two mounting plates 316 is adjusted according to needs, and the distance between the two hinges 1 is adjusted according to the usage scenario.
[0032] When in use, pull the baffle plate 312 forward, the baffle plate 312 pulls the first spring 311 to extend, and the front end of the hinge 1 is placed into the mounting hole, so that the outer surface of the block 314 clamps the front end of the hinge, release the baffle plate 312, the first spring 311 pulls the baffle plate 312 to move backward, the baffle plate 312 drives the limiting rod 313 to move backward, so that the rear end of the limiting rod 313 slightly squeezes the inner wall of the hinge 1, and rotates the worm 327. The worm 327 drives the worm wheel 326 to rotate, and the worm wheel 326 drives the slider 325 and the screw 321 to rotate, and the screw 321 extends upward, and the screw 321 drives the upper mounting plate 316 to move upward to adjust the distance between the two hinges 1.
[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hand-held door hinge clamp, comprising a hinge (1), characterized in that: A first mounting hole is formed on the outer surface of the rear end of the hinge (1), a second mounting hole is formed on the outer surface of the front end of the hinge (1), a mounting fixture (3) is provided in front of the hinge (1), and the mounting fixture (3) comprises a mounting portion (31); The mounting portion (31) comprises a baffle (312), a limiting rod (313) and a mounting plate (316); a mounting hole is provided on the front side of the mounting plate (316); a front end outer surface of the hinge (1) extends to the inside of the mounting hole and is slidably connected to the inner wall of the mounting hole; a rear end outer surface of the limiting rod (313) slides through the front side of the mounting plate (316) and extends to the rear side of the mounting plate (316); and a back side of the baffle (312) is fixedly connected to the front side of the limiting rod (313); An adjustment portion (32) is provided in front of the hinge (1); The adjusting portion (32) comprises a screw (321), a worm wheel (326) and a worm (327); an adjusting cavity is provided on the inner wall of the mounting plate (316) below; the outer surface of the front end of the worm (327) rotates through the inner wall of the adjusting cavity and extends to the front of the mounting plate (316) via a bearing; the worm wheel (326) is sleeved on the outer side of the screw (321).
2. The hand-held door hinge clamp according to claim 1, characterized in that: The mounting portion (31) further comprises a first spring (311), a clamping block (314) and a second spring (315); a groove is provided on the inner wall of the mounting hole; the left end of the second spring (315) is fixedly connected to the inner wall of the groove; the right end of the second spring (315) is fixedly connected to the left end surface of the clamping block (314); and the right end of the clamping block (314) extends into the interior of the second mounting hole and is clamped to the inner wall of the second mounting hole.
3. The hand-held door hinge clamp according to claim 2, characterized in that: The front end of the first spring (311) is fixedly connected to the back side of the baffle (312), and the rear end of the first spring (311) is fixedly connected to the front side of the mounting plate (316).
4. The hand-held door hinge clamp according to claim 1, characterized in that: The adjusting portion (32) further comprises a T-shaped slider (322), a connecting plate (323), a limiting sliding ring (324) and a slider (325); a thread on the outer surface of the top end of the screw rod (321) penetrates the inner wall of the lower mounting plate (316) and extends between the two mounting plates (316); the top surface of the screw rod (321) is rotatably connected to the bottom surface of the upper mounting plate (316) via a bearing seat.
5. The hand-held door hinge clamp according to claim 4, characterized in that: The outer surface of the connecting plate (323) is fixedly connected to the outer surface of the upper mounting plate (316), the outer surface of the connecting plate (323) is provided with a T-shaped slide groove, the T-shaped slide block (322) is arranged inside the T-shaped slide groove, and the outer surface of the T-shaped slide block (322) is fixedly connected to the outer surface of the lower mounting plate (316).
6. The hand-held door hinge clamp according to claim 4, characterized in that: An annular groove is formed on the inner wall of the mounting plate (316) below, the bottom surface of the limiting slip ring (324) is fixedly connected to the top surface of the worm gear (326), and the top outer surface of the limiting slip ring (324) extends into the annular groove and is slidably connected to the inner wall of the annular groove.
7. The hand-held door hinge clamp according to claim 4, characterized in that: A sliding groove is formed on the outer surface of the screw rod (321), the outer surface of the slider (325) is fixedly connected to the inner wall of the worm wheel (326), and the outer surface of the slider (325) extends into the interior of the sliding groove and is slidably connected to the inner wall of the sliding groove.